Soluble dried cassia alloy gum composition and process for making same

Claim 2

A solid alloy gum composition comprising galactomannan gum extracted by an aqueous medium from seeds of the genus Cassia coprecipitated with a solubilizing quantity of a gelling and thickening agent selected from the group consisting of carrageenan, furacellaran, agar, agarose, agaropectin, dextran, xanthan, algin, carboxymethylcellulose, gellan, low methoxyl pectin, hydroxyethylcellulose, locust bean gum, deacetylated chitin, polyacrylamide, polyethylene glycol and polyvinyl alcohol to form a solid alloy gum composition which forms a substantially clear, stable colloidal aqueous solution on rehydration.

Claim 3

The alloy gum composition of claim 1 wherein up to about 4 parts by weight of galactomannan gum extracted from seeds of the genus Cassia is present per part by weight of the gelling and thickening agent.

Claim 4

The alloy gum composition of claim 1 wherein the gelling and thickening agent is carrageenan.

Claim 5

The alloy gum composition of claim 2 wherein the gelling and thickening agent is carrageenan.

Claim 6

The alloy gum composition of claim 1 wherein the gelling and thickening agent is xanthan.

Claim 7

The alloy gum composition of claim 2 wherein the gelling and thickening agent is xanthan.

Claim 8

The alloy gum composition of claim 1 wherein the gelling and thickening agent is agar.

Claim 9

The alloy gum composition of claim 2 wherein the gelling and thickening agent is agar.

Claim 10

The alloy gum composition of claim 1 wherein the gelling and thickening agent is hydroxyethycellulose.

Claim 11

The alloy gum composition of claim 2 wherein the gelling and thickening agent is hydroxyethylcellulose.

Claim 12

The alloy gum composition of claim 1 comprising at least one additional gelling and thickening agents.

Claim 13

The alloy gum composition of claim 2 comprising at least one additional gelling and thickening agent.

Claim 14

A process for producing a solid hydratable alloy gum composition comprising galactomannan gum extracted from Cassia seeds and a gelling and thickening agent selected from the group consisting of carrageenans, furacellaran, agar, agarose, agaropectins, dextran, xanthan, algin, carboxymethylcellulose, gellan, low methoxyl pectin, hydroxyethylcellulose, locust bean gum, deacetylated chitin, polyacrylamide, polyethylene glycol, and polyvinyl alcohol, the alloy gum composition which forms a substantially clear, stable colloidal aqueous solution, the process comprising: extracting seeds of the genus Cassia with an aqueous medium to form a soluble extract portion and an insoluble residue portion, incorporating into the soluble extract portion a solubilizing quantity of said gelling and thickening agent and coprecipitating therefrom a solid alloy gum composition which forms a substantially clear, stable colloidal aqueous solution on rehydration.

Claim 15

A process for producing a solid hydratable alloy gum composition comprising galactomannan gum extracted from Cassia seeds and a gelling and thickening agent selected from the group consisting of carrageenans, furacellaran, agar, agarose, agaropectins, dextran, xanthan, algin, carboxymethylcellulose, gellan, low methoxyl pectin, hydroxyethylcellulose, locust bean gum, deacetylated chitin, polyacrylamide, polyethylene glycol, and polyvinyl alcohol, the alloy gum composition which forms a substantially clear, stable colloidal aqueous solution, the process comprising: extracting seeds of the genus Cassia with an aqueous medium to form a soluble extract portion and an insoluble residue portion, incorporating into the soluble extract portion a solubilizing quantity of said gelling and thickening agent and coprecipitating therefrom a solid alloy gum composition which forms a substantially clear, stable colloidal aqueous solution on rehydration.

Claim 16

The process of claim 13 wherein the alloy gum is coprecipitated by incorporating a sufficient quantity of a water-miscible solvent into the soluble extract portion to form a coagulum in a supernatant liquid and drying the separated coagulum.

Claim 17

The process of claim 14 wherein the water-miscible solvent is isopropanol.

Claim 18

The process of claim 13 wherein the gelling and thickening agent is carrageenan and the soluble extract portion is coprecipitated with potassium ions, separating the precipitate from the soluble extract and drying the separated precipitate.

Claim 19

The process of claim 13 wherein the alloy gum is coprecipitated by evaporating the aqueous medium.

Claim 20

The process of claim 13 wherein the insoluble residue portion is separated from the soluble extract portion prior to coprecipitating the alloy gum.

Claim 21

The process of claim 14 wherein the insoluble residue portion is separated from the soluble extract portion prior to coprecipitating the alloy gum.

Claim 22

The process of claim 15 wherein the insoluble residue portion is separated from the soluble extract portion prior to coprecipitating the alloy gum.

Claim 23

The process of claim 16 wherein the insoluble residue portion is separated from the soluble extract portion prior to coprecipitating the alloy gum.

Claim 24

The process of claim 17 wherein the insoluble residue portion is separated from the soluble extract portion prior to coprecipitating the alloy gum.

Claim 25

A homogeneous solid alloy gum composition which absorbs at least 50 times its weight of an aqueous fluid comprising about equal parts by weight of galactomannan extracted from seeds of the genus Cassia and a xanthan gum.

Claim 26

A homogeneous solid alloy gum composition which absorbs at least 50 times its weight of an aqueous fluid comprising about equal parts by weight of galactomannan extracted from seeds of the genus Cassia and a xanthan gum.

Claim 27

The process of producing a solid alloy gum composition which absorbs at least 50 times its weight of an aqueous fluid comprising extracting seeds of the genus Cassia with an aqueous medium to produce an aqueous solution of galactomannan solids, separating the aqueous extract portion from the extracted seeds, incorporating into the aqueous extract portion about one part by weight of xanthan gum per part by weight of galactomannan solids, and coprecipitating the alloy gum.

Claim 28

The process of producing a solid alloy gum composition which absorbs at least 50 times its weight of an aqueous fluid comprising extracting seeds of the genus Cassia with an aqueous medium to produce an aqueous solution of galactomannan solids, separating the aqueous extract portion from the extracted seeds, incorporating into the aqueous extract portion about one part by weight of xanthan gum per part by weight of galactomannan solids, and coprecipitating the alloy gum.