Patent US4779376A successfully refreshed from Google Patents.
US4779376A
Expired / Lapsed
US
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Delivery system for seeds
Assignee: Monsanto Co
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Filing: 1986-04-14
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Granted: 1988-10-25
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Expires: 2006-04-14
Abstract
Abstract Novel methods and compositions are provided for the delivery of botanic seeds to an environment for growth and development. Seeds are combined with beneficial adjuvants in an encapsulating, saturated hydrogel matrix which provides a system for the simultaneous delivery of seeds and adjuvants.
Inventors
- 👤 M. Keith Redenbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:15
CPC Classifications
A; A01; A01C; A01C1/00; A01C1/06
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
57 words
A method for delivering seed to an environment for growth and development comprising: isolating botanic seed having the potential to differentiate to produce an entire plant body; and, encapsulating said botanic seed together with at least one adjuvant capable of affecting the botanic seed, the resulting plant body or the environment, in a water saturated hydrogel capsule.
Claim 2
Independent Claim
57 words
A method for delivering seed to an environment for growth and development comprising: isolating botanic seed having the potential to differentiate to produce an entire plant body; and, encapsulating said botanic seed together with at least one adjuvant capable of affecting the botanic seed, the resulting plant body or the environment, in a water saturated hydrogel capsule.
Claim 3
Dependent Claim
37 words
A method as recited in claim 1 wherein said adjuvant is a member selected from the group consisting of pesticides, herbicides, insecticides, fungicides, fumigants, repellants, rodenticides, fertilizers, nutrients, sugars, carbohydrates, adenosine triphosphate, microorganisms, growth regulators and hormones.
Claim 4
Dependent Claim
35 words
A method as recited in claim 1 wherein said seed is encapsulated in at least one gel selected from the group consisting of alginate, carrageenan, locust bean gum and gel agents identified in Table 1.
Claim 5
Dependent Claim
59 words
A method as recited in claim 1 wherein said seeds are encapsulated together with at least one adjuvant selected from the group consisting of bensulide, EPTC, metribuzin, pebulate, protetryn, pronamide, chlorpropham, alachlor, diazinon, superphosphate, calcium phosphate, potassium phosphate, potassium nitrate, calcium nitrate, ammonium nitrate, starch, sucrose, Rhizobia meliloti, Rhizobia leguminosarum, Eschericia coli. and the adjuvants identified in Table 2.
Claim 6
Dependent Claim
41 words
A method as recited in claim 1 further comprising the step of encapsulating said seed and a plurality of adjuvants in distinct regions of the saturated hydrogel, whereby the adjuvants, seed and environment are allowed to interact in a progressive manner.
Claim 7
Dependent Claim
29 words
A method as recited in claim 1 wherein each of said distinct regions of the saturated hydrogel capsule comprises a gel agent distinct from gel agents in adjacent regions.
Claim 8
Dependent Claim
28 words
Botanic seed encapsulated in a water saturated hydrogel capsule together with at least one adjuvant capable of affecting the botanic seed, the resulting plant body or the environment.
Claim 9
Dependent Claim
28 words
Botanic seed encapsulated in a water saturated hydrogel capsule together with at least one adjuvant capable of affecting the botanic seed, the resulting plant body or the environment.
Claim 10
Dependent Claim
38 words
A saturated hydrogel capsule as in claim 7 wherein said adjuvant is a member selected from the group consisting of pesticides, herbicides, insecticides, fungicides, fumigants, repellants, rodenticides, fertilizers, nutrients, sugars, carbohydrates, adenosine triphosphate, microorganisms, growth regulators and hormones.
Claim 11
Dependent Claim
36 words
A saturated hydrogel capsule as in claim 7 wherein said hydrogel capsule is formed from a gel agent selected from the group consisting of alginate, carrageenan, locust bean gum and gel agents identified in Table 1.
Claim 12
Dependent Claim
55 words
A saturated hydrogel capsule as in claim 7 wherein said adjuvant is a member selected from the group consisting of bensulide, EPTC, metribuzin, pebulate, protetryn, pronamide, chlorpropham, alachlor, diazinon, superphosphate, calcium phosphate, potassium phosphate, potassium nitrate, calcium nitrate, ammonium nitrate, starch, sucrose, Rhizobia meliloti, Rhizobia leguminosarum, Eschericia coli, and the adjuvants listed in Table 2.
Claim 13
Dependent Claim
36 words
A saturated hydrogel capsule as in claim 7 wherein a plurality of adjuvants are encapsulated in distinct regions of the hydrogel capsule, whereby the adjuvants, seed and environment are allowed to interact in a progressive manner.
Claim 14
Dependent Claim
28 words
A hydrated hydrogel capsule as in claim 11 wherein each of said distinct regions of the capsules comprises a gel agent distinct from gel agents in adjacent regions.
Claim 15
Dependent Claim
81 words
A delivery system for delivering seed to an environment for growth and development which comprises: botanic seed having the potential to differentiate to produce an entire plant body; at least one adjuvant in a concentration capable of affecting the seed, resulting plant body or said environment; and, a water saturated hydrogel matrix, containing free water available to the seed to initiate the process of germination, encapsulating said seed and adjuvant, whereby said tissue and adjuvant are delivered simultaneously to the environment.
Claim 16
Dependent Claim
81 words
A delivery system for delivering seed to an environment for growth and development which comprises: botanic seed having the potential to differentiate to produce an entire plant body; at least one adjuvant in a concentration capable of affecting the seed, resulting plant body or said environment; and, a water saturated hydrogel matrix, containing free water available to the seed to initiate the process of germination, encapsulating said seed and adjuvant, whereby said tissue and adjuvant are delivered simultaneously to the environment.
Claim 17
Dependent Claim
36 words
A system as in claim 13 wherein said adjuvant is a member selected from the group consisting of pesticides, herbicides, insecticides, fungicides, fumigants, repellants, rodenticides, fertilizers, nutrients, sugars, carbohydrates, adenosine triphosphate, microorganisms, growth regulators and hormones.
Claim 18
Dependent Claim
35 words
A system as in claim 13 wherein said saturated hyrdogel matrix is formed from a gel agent selected from the group consisting of alginate, carrageenan, locust bean gum and gel agents identified in Table 1.
Claim 19
Dependent Claim
53 words
A system as in claim 13 wherein said adjuvant is a member selected from the group consisting of bensulide, EPTC, metribuzin, pebulate, protetryn, pronamide, chlorpropham, alachlor, diazinon, superphosphate, calcium phosphate, potassium phosphate, potassium nitrate, calcium nitrate, ammonium nitrate, starch, sucrose, Rhizobia meliloti, Rhizobia leguminosarum, Eschericia coli, and the adjuvants listed in Table 2.
Claim 20
Dependent Claim
35 words
A system as in claim 13 wherein a plurality of adjuvants are encapsulated in distinct regions of the saturated hydrogel matrix, whereby the adjuvants, seed and environment are allowed to interact in a progressive manner.
Claim 21
Dependent Claim
29 words
A system as in claim 17 wherein each of said distinct regions of the saturated hydrogel matrix comprises a gel agent distinct from the gel agents in adjacent regions.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-10-25 | 1992-04-25 | 1992-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-10-25 | 1996-04-25 | 1996-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-10-25 | 2000-04-25 | 2000-10-25 | $7700.00 | Window Closed / Lapsed |