USRE32811E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Easily dispersible dietary fiber product and method for producing the same
Assignee: Novartis Corp
•
Filing: 1986-06-03
•
Granted: 1988-12-27
•
Expires: 2006-06-03
Abstract
Abstract A modified dry dietary fiber product which is readily dispersible in liquids such as water, comprises a dry dietary fiber product coated with from 0.5 to 20% by weight of the food grade emulsifier. Process for producing coated dietary fiber products comprises blending these dietary fiber product materials with the mixture of a non-toxic solvent in a food grade emulsifier followed by removing the solvent. The questions raised in reexamination request No. 90/001,032, filed May 22, 1986, have been considered and the results thereof are reflected in this reissue patent which constitutes the reexamination certificate required by 35 U.S.C. 307 as provided in 37 CFR 1.570(e).
Inventors
- 👤 Richard E. Rudin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:40
CPC Classifications
A; A23; A23L; A23L33/00; A23L33/20; A23L33/21; A23L7/00; A23L7/10; A23L7/115
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
67 words
A coated dietary fiber which is readily dispersible in liquids without agglomeration .[.comprising.]. .Iadd.consisting essentially of .Iaddend.from about 80 to 99.95% by weight of at least one dietary fiber .Iadd.having laxative properties and .Iaddend.subject to agglomeration upon mixing with liquids, and from about 0.05 to 20% by weight of a food grade emulsifier wherein the emulsifier substantially coats the powder to prevent agglomeration when added to liquids.
Claim 2
Dependent Claim
67 words
A coated dietary fiber which is readily dispersible in liquids without agglomeration .[.comprising.]. .Iadd.consisting essentially of .Iaddend.from about 80 to 99.95% by weight of at least one dietary fiber .Iadd.having laxative properties and .Iaddend.subject to agglomeration upon mixing with liquids, and from about 0.05 to 20% by weight of a food grade emulsifier wherein the emulsifier substantially coats the powder to prevent agglomeration when added to liquids.
Claim 3
Dependent Claim
24 words
The composition of claim 1 wherein the dietary fiber is selected from the group consisting of psyllium, dietary bran, wheat germ and mixtures thereof.
Claim 4
Dependent Claim
40 words
The composition of claim 2 wherein the emulsifier is selected from the group consisting of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate hydrophylic ethoxylated sorbitan monoesters, malto dextran, lecithin, monoglycerides, diglycerides, and mixtures thereof.
Claim 5
Dependent Claim
26 words
The composition of claim 3 wherein the composition comprises from about 90 to 99.95% by weight dietary fiber, and from 0.05 to 10% by weight emulsifier.
Claim 6
Dependent Claim
40 words
The composition of claim 1 wherein the emulsifier is selected from the group consisting of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate hydrophyllic ethoxylated sorbitan monoesters, malto dextran, lecithin, monoglycerides, diglycerides, and mixtures thereof.
Claim 7
Dependent Claim
37 words
The composition of claim 5 wherein the hydrophyllic ethoxylated sorbitan monoesters are selected from the group consisting of sorbitan monostearate plus 20 moles of ethylene oxide, soriban monoleate plus 20 moles of ethylene oxide and mixtures therein.
Claim 8
Dependent Claim
26 words
The composition of claim 1 wherein the composition comprises from about 90 to 99.95% by weight dietary fiber, and from 0.05 to 10% by weight emulsifier.
Claim 9
Dependent Claim
19 words
The composition of claim 1 wherein said dietary fiber is a mixture of psyllium, cellulose derivatives and cereal bran.
Claim 10
Dependent Claim
24 words
The composition of claim 8 wherein said mixture comprises from 30 to 99% by weight psyllium and from 1 to 70% by weight bran.
Claim 11
Dependent Claim
29 words
The composition of claim 1 wherein the composition comprises from about 95 to 99.95% by weight dietary fiber and from about 0.05 to 5% by weight of the emulsifer.
Claim 12
Dependent Claim
17 words
The composition of claim 1 wherein the emulsifier is sorbitan monostearate plus 20 moles of ethylene oxide.
Claim 13
Dependent Claim
60 words
A process for producing a modified dietary fiber which .[.comprises.]. .Iadd.consists essentially of .Iaddend.mixing a dietary fiber .Iadd.having laxative properties and .Iaddend.subject to agglomeration upon mixing with liquids, with about 0.05 to 20% by weight of .[.an.]. .Iadd.a food grade .Iaddend.emulsifier and about 0.5 to 40% of a non-toxic solvent; and removing the solvent to form a dry, free-flowing product.
Claim 14
Dependent Claim
60 words
A process for producing a modified dietary fiber which .[.comprises.]. .Iadd.consists essentially of .Iaddend.mixing a dietary fiber .Iadd.having laxative properties and .Iaddend.subject to agglomeration upon mixing with liquids, with about 0.05 to 20% by weight of .[.an.]. .Iadd.a food grade .Iaddend.emulsifier and about 0.5 to 40% of a non-toxic solvent; and removing the solvent to form a dry, free-flowing product.
Claim 15
Dependent Claim
24 words
The process of claim 12 wherein the dietary fiber is selected from the group consisting of psyllium, dietary bran, wheat germ, and mixtures thereof.
Claim 16
Dependent Claim
40 words
The process of claim 12 wherein the emulsifier is selected from the group consisting of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate, hydrophylic ethoxylated sorbitan monoesters, malto dextran, lecithin, monoglycerides, diglycerides, and mixtures thereof.
Claim 17
Dependent Claim
19 words
The process of claim 12 wherein the dietary fiber is a mixture of psyllium, cellulose derivatives and cereal bran.
Claim 18
Dependent Claim
23 words
The process of claim 15 wherein said mixture comprises from 99 to 30% by weight psyllium and 1 to 70% by weight bran.
Claim 19
Dependent Claim
37 words
The process of claim 14 wherein the hydrophyllic ethoxylated sorbitan monoesters are selected from the group consisting of sorbitan monoleate plus 20 moles of ethylene oxide, sorbitan monostearate plus 20 moles of ethylene oxide and mixtures thereof.
Claim 20
Dependent Claim
17 words
The process of claim 12 wherein the emulsifier is sorbitan monostearate plus 20 moles of ethylene oxide.
Claim 21
Dependent Claim
20 words
The process of claim 12 wherein the emulsifier is present in an amount of from 0.05 to 10% by weight.
Claim 22
Dependent Claim
28 words
The process of claim 12 wherein the solvent is selected from the group consisting of ethyl alcohol, water, mixtures of ethyl alcohol and ethyl acetate and mixtures thereof.
Claim 23
Dependent Claim
565 words
A coated dietary fiber which is readily dispersible in liquids without agglomeration .[.comprising.]. .Iadd.consisting essentially of .Iaddend.from about 80 to 99.95% by weight of psyllium .Iadd.having laxative properties, .Iaddend.and from about 0.05 to 20% by weight of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate, wherein said mixture substantially coats the psyllium to prevent agglomeration when added to liquids. .Iadd.22. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.5% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of sorbitan monostearate plus 20 moles of ethylene oxide, wherein said sorbitan monostearate plus 20 moles of ethylene oxide substantially coats the psyllium to prevent agglomeration when added to liquids..Iaddend. .Iadd.23. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.5% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of sorbitan monooleate plus 20 moles of ethylene oxide, wherein said sorbitan monooleate plus 20 moles of ethylene oxide substantially coats the psyllium to prevent agglomeration when added to liquids..Iaddend. .Iadd.24. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.5% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of lecithin, wherein said lecithin substantially coats the psyllium to prevent agglomeration when added to liquids..Iaddend. .Iadd.25. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group consisting of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate, hydrophilic ethoxylated sorbitan monoesters, lecithin, monoglycerides, diglycerides, and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.26. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids, and from about 0.05 to 20% by weight of a food grade emulsifier which is at least one hydrophilic ethoxylated sorbitan monoester, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.27. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids, and from about 0.05 to 20% by weight of a food grade emulsifier which is lecithin, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.28. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group consisting of monoglycerides, diglycerides and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when
Claim 24
Dependent Claim
565 words
A coated dietary fiber which is readily dispersible in liquids without agglomeration .[.comprising.]. .Iadd.consisting essentially of .Iaddend.from about 80 to 99.95% by weight of psyllium .Iadd.having laxative properties, .Iaddend.and from about 0.05 to 20% by weight of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate, wherein said mixture substantially coats the psyllium to prevent agglomeration when added to liquids. .Iadd.22. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.5% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of sorbitan monostearate plus 20 moles of ethylene oxide, wherein said sorbitan monostearate plus 20 moles of ethylene oxide substantially coats the psyllium to prevent agglomeration when added to liquids..Iaddend. .Iadd.23. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.5% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of sorbitan monooleate plus 20 moles of ethylene oxide, wherein said sorbitan monooleate plus 20 moles of ethylene oxide substantially coats the psyllium to prevent agglomeration when added to liquids..Iaddend. .Iadd.24. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.5% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of lecithin, wherein said lecithin substantially coats the psyllium to prevent agglomeration when added to liquids..Iaddend. .Iadd.25. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group consisting of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate, hydrophilic ethoxylated sorbitan monoesters, lecithin, monoglycerides, diglycerides, and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.26. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids, and from about 0.05 to 20% by weight of a food grade emulsifier which is at least one hydrophilic ethoxylated sorbitan monoester, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.27. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids, and from about 0.05 to 20% by weight of a food grade emulsifier which is lecithin, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.28. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group consisting of monoglycerides, diglycerides and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when
Claim 25
Dependent Claim
464 words
added to liquids..Iaddend. .Iadd.29. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids and selected from the group consisting of psyllium, bran, cellulose derivatives and mixtures thereof, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group consisting of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate, hydrophilic ethoxylated sorbitan monoesters, lecithin, monoglycerides, diglycerides, and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.30. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids and selected from the group consisting of psyllium, bran, cellulose derivatives and mixtures thereof, and from about 0.05 to 20% by weight of a food grade emulsifier which is at least one hydrophilic ethoxylated sorbitan monoester, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.31. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids and selected from the group consisting of psyllium, bran, cellulose derivatives and mixtures thereof, and from about 0.05 to 20% by weight of a food grade emulsifier which is lecithin, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.32. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids and selected from the group consisting of psyllium, bran, cellulose derivatives and mixtures thereof, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group consisting of monoglycerides, diglycerides and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.33. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group of consisting of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate, hydrophilic ethoxylated sorbitan monoesters, lecithin, monoglycerides, diglycerides, and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend.
Claim 26
Dependent Claim
464 words
added to liquids..Iaddend. .Iadd.29. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids and selected from the group consisting of psyllium, bran, cellulose derivatives and mixtures thereof, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group consisting of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate, hydrophilic ethoxylated sorbitan monoesters, lecithin, monoglycerides, diglycerides, and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.30. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids and selected from the group consisting of psyllium, bran, cellulose derivatives and mixtures thereof, and from about 0.05 to 20% by weight of a food grade emulsifier which is at least one hydrophilic ethoxylated sorbitan monoester, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.31. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids and selected from the group consisting of psyllium, bran, cellulose derivatives and mixtures thereof, and from about 0.05 to 20% by weight of a food grade emulsifier which is lecithin, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.32. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of at least one dietary fiber having laxative properties and subject to agglomeration upon mixing with liquids and selected from the group consisting of psyllium, bran, cellulose derivatives and mixtures thereof, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group consisting of monoglycerides, diglycerides and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.33. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group of consisting of a mixture of distilled propylene glycol monoglycerides, distilled monoglycerides and sodium stearyl lactylate, hydrophilic ethoxylated sorbitan monoesters, lecithin, monoglycerides, diglycerides, and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend.
Claim 27
Dependent Claim
129 words
.Iadd.34. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of a food grade emulsifier which is at least one hydrophilic ethoxylated sorbitan monoester, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.35. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group consisting of monoglycerides, diglycerides and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to
Claim 28
Dependent Claim
129 words
.Iadd.34. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of a food grade emulsifier which is at least one hydrophilic ethoxylated sorbitan monoester, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to liquids..Iaddend. .Iadd.35. A coated dietary fiber which is readily dispersible in liquids without agglomeration consisting essentially of from about 80 to 99.95% by weight of psyllium having laxative properties, and from about 0.05 to 20% by weight of a food grade emulsifier selected from the group consisting of monoglycerides, diglycerides and mixtures thereof, wherein the emulsifier substantially coats the fiber to prevent agglomeration when added to
Claim 29
Dependent Claim
24 words
liquids..Iaddend. .Iadd.36. The coated dietary fiber according to anyone of claims 25-35, wherein the emulsifier is present from about 0.05 to 1.0% by weight..Iaddend.
References Cited (Backward Citations)
US1891697A
Cited
US2060336A
Cited
US2043204A
Cited
US2095259A
Cited
US2132484A
Cited
US2090537A
Cited
US2146867A
Cited
US2278464A
Cited
US2540253A
Cited
US2613150A
Cited
US2554143A
Cited
US2749244A
Cited
GB756885A
Cited
US2819970A
Cited
US2819971A
Cited
US3202578A
Cited
US3291614A
Cited
US2953458A
Cited
US3056683A
Cited
US3054675A
Cited
US3190756A
Cited
US3560218A
Cited
US3893842A
Cited
US4023978A
Cited
US4156020A
Cited
US4143163A
Cited
US4198400A
Cited
US4219580A
Cited
US4260642A
Cited
US4215152A
Cited
US4229488A
Cited
US4321263A
Cited
US4310557A
Cited
US4459280A
Cited
US4548806A
Cited
EP0105195A2
Cited
JPS60100722A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-12-27 | 1992-06-27 | 1992-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-12-27 | 1996-06-27 | 1996-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-12-27 | 2000-06-27 | 2000-12-27 | $7700.00 | Window Closed / Lapsed |