Clear micellized solutions of fat soluble essential nutrients

Claim 2

A substantially clear micellized aqueous solution of one or more fat soluble essential nutrients selected from a group consisting of essential fatty acids, alpha-tocopherol, pharmaceutically acceptable esters of alpha-tocopherol having Vitamin E activity, retinol, pharmaceutically acceptable esters of retinol having Vitamin A activity, calciferol and pharmaceutically acceptable derivatives of calciferol having vitamin D activity, said micellized aqueous solution having been prepared by a process comprising the steps of: mixing one or more of the fat soluble essential nutrients with an emulsifying agent comprising polyethoxylated castor oil, and with a water miscible pharmaceutically acceptable polyol to obtain a first non-aqueous phase in ratios of approximately 2 to 6 units of weight of emulsifying agent and approximately 1 to 2 units of weight of polyol are used for each unit of weight of the fat soluble essential nutrients; slowly adding approximately 0.8 to 1.5 unit of weight for each unit of weight of said non-aqueous phase of a warm aqueous phase consisting essentially of water while stirring the non-aqueous phase, rate of addition of the warm aqueous phase to the non-aqueous phase being such that the admixture of the two phases is at least at 55° C. substantially during the entire step of addition, and after adding the aqueous phase to the non-aqueous phase, cooling the resulting clear admixture to at least 35° C.

Claim 3

The composition of claim 1 prepared by the process further comprising the step of heating the non-aqueous phase to approximately 60° to 100° C., and keeping the non-aqueous phase in said temperature range substantially during the entire step of adding the aqueous phase.

Claim 4

The composition of claim 1 prepared by the process wherein after adding the aqueous phase to the non-aqueous phase, the step of cooling is conducted at the rate of reducing the temparature of the composition from approximately 60° C. to approximately 30° C. in approximately 3 hours.

Claim 5

The composition of claim 1 prepared by the process wherein during addition of the warm aqueous phase to the non-aqueous phase, the temperature of the aqueous phase is maintained at approximately 60° C. to 80° C.

Claim 6

The composition of claim 1 prepared by the process further comprising the step of adding an aqueous diluent to the cooled admixture.

Claim 7

The composition of claim 1 wherein the water miscible polyol is selected from a group consisting of glycerol and 1,2-diethylene glycol.

Claim 8

The composition of claim 6 wherein the polyol is glycerol.

Claim 9

The composition of claim 1 wherein the essential nutrient is d-alpha-tocopheryl acetate.

Claim 10

The composition of claim 8 containing approximately 100 to 200 International Units of Vitamin E activity per mililiter of composition.

Claim 11

The composition of claim 1 wherein the essential nutrient is the palmitate ester of retinol.

Claim 12

The composition of claim 10 containing approximately 50,000 to 130,000 International Units of Vitamin A activity per milliliter of composition.

Claim 13

The composition of claim 1 containing approximately 50 to 150 International Units of vitamin E activity and 1500-to 2800 International Units of vitamin A activity per milliliter of the composition.

Claim 14

The composition of claim 1 wherein the essential nutrients are approximately 50 to 150 International Units of d-alpha-tocopherol and 1500 to 2800 International Units of the palmitate ester of retinol per milliliter of composition.

Claim 15

The composition of claim 1 wherein the essential nutrients are essential fatty acids, and wherein one or more sources for the essential fatty acids, selected from a group consisting of evening primrose oil, safflower oil and fish oil, are mixed with the polyol in the mixing step.

Claim 16

The composition of claim 1 containing approximately 5 to 20 percent by weight, of essential fatty acid.

Claim 17

An optically substantially clear, substantially homogeneous micellized aqueous solution of one or more fat soluble essential nutrients, having micels of the size not substantially exceeding 2 microns, which solution remains substantially clear when added to an aqueous diluent such as a beverage for human consumption, the fat soluble essential nutrient being selected from a group consisting of essential fatty acids, alpha-tocopherol, pharmaceutically acceptable derivatives of alpha-tocopherol having Vitamin E activity, retinol, pharmaceutically acceptable derivatives of retinol having Vitamin A activity, calciferol and pharmaceutically acceptable derivatives of calciferol having vitamin D activity, said composition having been prepared by a process comprising the steps of: mixing one or more of the fat soluble nutrients with polyethoxylated castor oil, and with a water soluble pharmaceutically acceptable polyol in ratios wherein approximately 2.0 to 6.0 unit of weight of polyethoxylated castor oil and approximately one (1) to two (2) unit of weight of polyol is added for each unit of weight of fat soluble essential nutrient; heating the mixture of the one or more fat soluble essential nutrients, of the polyethoxylated castor oil and of the polyol to at least 60° C. to obtain a substantially homogeneous non-aqueous phase; slowly adding to the non-aqueous phase an aqueous phase consisting essentially of water, while agitating the non-aqueous phase, and maintaining the same, including the aqueous phase slowly added thereto, at a temperature of at least 60° C., the quantity of the aqueous phase added to the non-aqueous phase being approximately 0.8 to 1.5 units of weight for each unit of weight of the non-aqueous phase, and cooling the admixture of the aqueous and non-aqueous phases to at least 35° C.

Claim 18

An optically substantially clear, substantially homogeneous micellized aqueous solution of one or more fat soluble essential nutrients, having micels of the size not substantially exceeding 2 microns, which solution remains substantially clear when added to an aqueous diluent such as a beverage for human consumption, the fat soluble essential nutrient being selected from a group consisting of essential fatty acids, alpha-tocopherol, pharmaceutically acceptable derivatives of alpha-tocopherol having Vitamin E activity, retinol, pharmaceutically acceptable derivatives of retinol having Vitamin A activity, calciferol and pharmaceutically acceptable derivatives of calciferol having vitamin D activity, said composition having been prepared by a process comprising the steps of: mixing one or more of the fat soluble nutrients with polyethoxylated castor oil, and with a water soluble pharmaceutically acceptable polyol in ratios wherein approximately 2.0 to 6.0 unit of weight of polyethoxylated castor oil and approximately one (1) to two (2) unit of weight of polyol is added for each unit of weight of fat soluble essential nutrient; heating the mixture of the one or more fat soluble essential nutrients, of the polyethoxylated castor oil and of the polyol to at least 60° C. to obtain a substantially homogeneous non-aqueous phase; slowly adding to the non-aqueous phase an aqueous phase consisting essentially of water, while agitating the non-aqueous phase, and maintaining the same, including the aqueous phase slowly added thereto, at a temperature of at least 60° C., the quantity of the aqueous phase added to the non-aqueous phase being approximately 0.8 to 1.5 units of weight for each unit of weight of the non-aqueous phase, and cooling the admixture of the aqueous and non-aqueous phases to at least 35° C.

Claim 19

The composition of claim 16 wherein the process of preparing the composition further includes after the step of cooling a step of diluting the substantially clear, substantially homogeneous admixed aqueous and non-aqueous phases with a diluent comprising water.

Claim 20

The composition of claim 16 wherein the fat soluble essential nutrients are added to the composition in the form of sources selected from a group consisting of evening primrose oil, safflower oil, and fish oil, and wherein in the process for preparing the composition the step of cooling is conducted as rapid cooling.

Claim 21

The composition of claim 18 wherein in the process for preparing the composition, the step of rapid cooling is conducted by rapidly adding ice to the admixture of aqueous and non-aqueous phases.

Claim 22

The composition of claim 16 wherein in the process for preparing the composition the step of heating comprises heating to at least 80° C.

Claim 23

The composition of claim 20 wherein in the process for preparing the composition, during the step of slowly adding the aqueous phase to the non-aqueous phase the aqueous phase being added is approximately at 60° C. or higher temperature.

Claim 24

The composition of claim 21 further comprising an effective amount of a pharmaceutically acceptable preservative, such as sodium benzoate.

Claim 25

The composition of claim 22 further comprising a flavoring agent such as lemon spirit.

Claim 26

A substantially optically clear, substantially homogeneous aqueous micellized solution of one or more fat soluble essential nutrients, micel size of the nutrients being of approximately two (2) microns or smaller, the solution being capable of remaining substantially homogeneous and substantially optically clear when added to a substantially clear substantially homogeneous, substantially clear aqueous phase such as water or a beverage for human consumption, the essential nutrient being selected from a group consisting of essential fatty acids, alpha-tocopherol, pharmaceutically acceptable derivatives of alpha-tocopherol having Vitamin E activity, retinol, pharmaceutically acceptable derivatives of retinol having Vitamin A activity, calciferol and pharmaceutically acceptable derivatives of calciferol having vitamin D activity, the solution essentially consisting of: one or more of the essential nutrients as defined above; a pharmaceutically acceptable polyol in an amount which is approximately 1 to 2 units of weight for each unit of weight of the fat soluble essential nutrients; polyethoxylated castor oil, in an amount which is approximately 2 to 6 units of weight for each unit of weight of the fat soluble essential nutrients, and water in an amount which is approximately 0.8 to 1.5 units of weight for each unit of weight of the combined weight of the fat soluble essential nutrients, of the polyol and of the polyethoxylated castor oil.

Claim 27

A substantially optically clear, substantially homogeneous aqueous micellized solution of one or more fat soluble essential nutrients, micel size of the nutrients being of approximately two (2) microns or smaller, the solution being capable of remaining substantially homogeneous and substantially optically clear when added to a substantially clear substantially homogeneous, substantially clear aqueous phase such as water or a beverage for human consumption, the essential nutrient being selected from a group consisting of essential fatty acids, alpha-tocopherol, pharmaceutically acceptable derivatives of alpha-tocopherol having Vitamin E activity, retinol, pharmaceutically acceptable derivatives of retinol having Vitamin A activity, calciferol and pharmaceutically acceptable derivatives of calciferol having vitamin D activity, the solution essentially consisting of: one or more of the essential nutrients as defined above; a pharmaceutically acceptable polyol in an amount which is approximately 1 to 2 units of weight for each unit of weight of the fat soluble essential nutrients; polyethoxylated castor oil, in an amount which is approximately 2 to 6 units of weight for each unit of weight of the fat soluble essential nutrients, and water in an amount which is approximately 0.8 to 1.5 units of weight for each unit of weight of the combined weight of the fat soluble essential nutrients, of the polyol and of the polyethoxylated castor oil.

Claim 28

The composition of claim 24 further comprising a flavoring agent.

Claim 29

The composition of claim 24 wherein the fat soluble essential nutrient is d-alpha-tocopheryl acetate and wherein the composition contains approximately 100 to 200 International Units of vitamin E activity per milliliter of the composition.

Claim 30

The composition of claim 24 wherein the fat soluble essential nutrient is a derivative of retinol and wherein the composition contains approximately 50,000 to 130,000 International Units of vitamin A activity per milliliter of composition.

Claim 31

The composition of claim 24 wherein the fat soluble essential nutrients are d-alpha-tocopherol acetate and a derivative of retinol, and wherein the composition contains approximately 50 to 150 International Units of vitamin E activity, and 1500 to 2800 International Units of vitamin A activity per milliliter of composition.

Claim 32

The composition of claim 24 wherein the fat soluble essential nutrients are d-alpha-tocopherol and a derivative retinol, and wherein the composition further comprises at least one water soluble essential nutrient.

Claim 33

The composition of claim 24 wherein the fat soluble essential nutrient is derived from a group selected from evening primrose oil, safflower oil and fish oil.

Claim 34

A process for preparing a substantially clear micellized aqueous solution of one or more fat soluble essential nutrients selected from a group consisting of essential fatty acids, alpha-tocopherol, pharmaceutically acceptable esters of alpha-tocopherol having Vitamin E activity, retinol, pharmaceutically acceptable esters of retinol having Vitamin A activity, calciferol and pharmaceutically acceptable derivatives of calciferol having vitamin D activity, the process comprising the steps of: mixing one or more of the fat soluble essential nutrients with an emulsifying agent comprising polyethoxylated castor oil, and with a water miscible pharmaceutically acceptable polyol to obtain a first non-aqueous phase in ratios of approximately 2 to 6 units of weight of emulsifying agent and approximately 1 to 2 units of weight of polyol are used for each unit of weight of the fat soluble essential nutrients; slowly adding approximately 0.8 to 1.5 unit of weight for each unit of weight of said non-aqueous phase of a warm aqueous phase consisting essentially of water while stirring the non-aqueous phase, rate of addition of the warm aqueous phase to the non-aqueous phase being such that the admixture of the two phases is at least at 55° C. substantially during the entire step of addition, and after adding the aqueous phase to the non-aqueous phase, cooling the resulting clear admixture to at least 35° C.

Claim 35

A process for preparing a substantially clear micellized aqueous solution of one or more fat soluble essential nutrients selected from a group consisting of essential fatty acids, alpha-tocopherol, pharmaceutically acceptable esters of alpha-tocopherol having Vitamin E activity, retinol, pharmaceutically acceptable esters of retinol having Vitamin A activity, calciferol and pharmaceutically acceptable derivatives of calciferol having vitamin D activity, the process comprising the steps of: mixing one or more of the fat soluble essential nutrients with an emulsifying agent comprising polyethoxylated castor oil, and with a water miscible pharmaceutically acceptable polyol to obtain a first non-aqueous phase in ratios of approximately 2 to 6 units of weight of emulsifying agent and approximately 1 to 2 units of weight of polyol are used for each unit of weight of the fat soluble essential nutrients; slowly adding approximately 0.8 to 1.5 unit of weight for each unit of weight of said non-aqueous phase of a warm aqueous phase consisting essentially of water while stirring the non-aqueous phase, rate of addition of the warm aqueous phase to the non-aqueous phase being such that the admixture of the two phases is at least at 55° C. substantially during the entire step of addition, and after adding the aqueous phase to the non-aqueous phase, cooling the resulting clear admixture to at least 35° C.

Claim 36

The process of claim 31 further comprising the step of heating the non-aqueous phase to approximately 60° to 100° C., and keeping the non-aqueous phase in said temperature range substantially during the entire step of adding the aqueous phase.

Claim 37

The process of claim 31 wherein after adding the aqueous phase to the non-aqueous phase, the step of cooling is conducted at the rate of reducing the temperature of the composition from approximately 60° C. to approximately 30° C. in approximately 3 hours.

Claim 38

The process of claim 31 wherein during addition of the warm aqueous phase to the non-aqueous phase, the temperature of the aqueous phase is maintained at approximately 60° to 80° C.

Claim 39

The process of claim 31 further comprising the step of adding an aqueous diluent to the cooled admixture.

Claim 40

The process of claim 31 wherein the water miscible polyol is selected from a group consisting of glycerol and 1,2-diethylene glycol.

Claim 41

A process for preparing an optically substantially clear, substantially homogeneous micellized aqueous solution of one or more fat soluble essential nutrients, having micels of the size not substantially exceeding 2 microns, which solution remains substantially clear when added to an aqueous diluent such as a beverage for human consumption, the fat soluble essential nutrient being selected from a group consisting of essential fatty acids, alpha-tocopherol, pharmaceutically acceptable derivatives of alpha-tocopherol having Vitamin E activity, retinol, pharmaceutically acceptable derivatives of retinol having Vitamin A activity, calciferol and pharmaceutically acceptable derivatives of calciferol having vitamin D activity, said process comprising the steps of: mixing one or more of the fat soluble nutrients with polyethoxylated castor oil, and with a water soluble pharmaceutically acceptable polyol in ratios wherein approximately 2.0 to 6.0 unit of weight of polyethoxylated castor oil and approximately one (1) to two (2) unit of weight of polyol is added for each unit of weight of fat soluble essential nutrient; heating the mixture of the one or more fat soluble essential nutrients, of the polyethoxylated castor oil and of the polyol to at least 60° C. to obtain a substantially homogeneous non-aqueous phase; slowly adding to the non-aqueous phase an aqueous phase consisting essentially of water, while agitating the non-aqueous phase, and maintaining the same, including the aqueous phase slowly added thereto, at a temperature of at least 60° C., the quantity of the aqueous phase added to the non-aqueous phase being approximately 0.8 to 1.5 units of weight for each unit of weight of the non-aqueous phase, and cooling the admixture of the aqueous and non-aqueous phases to at least 35° C.

Claim 42

A process for preparing an optically substantially clear, substantially homogeneous micellized aqueous solution of one or more fat soluble essential nutrients, having micels of the size not substantially exceeding 2 microns, which solution remains substantially clear when added to an aqueous diluent such as a beverage for human consumption, the fat soluble essential nutrient being selected from a group consisting of essential fatty acids, alpha-tocopherol, pharmaceutically acceptable derivatives of alpha-tocopherol having Vitamin E activity, retinol, pharmaceutically acceptable derivatives of retinol having Vitamin A activity, calciferol and pharmaceutically acceptable derivatives of calciferol having vitamin D activity, said process comprising the steps of: mixing one or more of the fat soluble nutrients with polyethoxylated castor oil, and with a water soluble pharmaceutically acceptable polyol in ratios wherein approximately 2.0 to 6.0 unit of weight of polyethoxylated castor oil and approximately one (1) to two (2) unit of weight of polyol is added for each unit of weight of fat soluble essential nutrient; heating the mixture of the one or more fat soluble essential nutrients, of the polyethoxylated castor oil and of the polyol to at least 60° C. to obtain a substantially homogeneous non-aqueous phase; slowly adding to the non-aqueous phase an aqueous phase consisting essentially of water, while agitating the non-aqueous phase, and maintaining the same, including the aqueous phase slowly added thereto, at a temperature of at least 60° C., the quantity of the aqueous phase added to the non-aqueous phase being approximately 0.8 to 1.5 units of weight for each unit of weight of the non-aqueous phase, and cooling the admixture of the aqueous and non-aqueous phases to at least 35° C.

Claim 43

The process of claim 37 further including a step of diluting the substantially clear, substantially homogeneous admixed aqueous and non-aqueous phases with a diluent comprising water.

Claim 44

The process of claim 37 wherein in the step of mixing the fat soluble essential nutrients are contained in sources selected from a group consisting of evening primrose oil, safflower oil, and fish oil, and wherein the step of cooling is conducted as rapid cooling.

Claim 45

The process of claim 39 wherein the step of rapid cooling is conducted by rapidly adding ice to the admixture of aqueous and non-aqueous phases.

Claim 46

The process of claim 37 wherein the step of heating comprises heating to at least 80° C.

Claim 47

The process of claim 41 wherein during the step of slowly adding the aqueous phase to the non-aqueous phase the aqueous phase being added is approximately at 60° C. or higher temperature.