US3876794A
Expired / Lapsed
US
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Dietetic foods
Assignee: Pfizer Inc
•
Filing: 1974-03-14
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Granted: 1975-04-08
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Expires: 1994-03-14
Abstract
Abstract Non-nutritive carbohydrate substitutes are prepared by polycondensation of saccharides in the presence of polycarboxylic acid catalyst at reduced pressure and are useful in dietetic food compositions.
Inventors
- 👤 Hans H Rennhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:09
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/32; A23G1/00; A23G1/30; A23G1/56; A23G3/00; A23G3/34; A23G3/36; A23G3/42; A23G9/34; A23L; A23L27/00; A23L27/30; A23L27/60; A23L33/00; A23L33/20; A23L33/21; A23L33/25; A23L33/26; A23L35/00; A23L35/10; A23L9/00; A23L9/20; A23L9/22; A23G2200/00; A23G2200/06; Y; Y10; Y10S; Y10S426/00; Y10S426/804
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
58 words
A FOODSTUFF CONTAINING A WATER-SOLUBLE HIGHLY-BRANCHED POLYGLUCOSE WHEREIN THE LINKAGE OF 1 6 PREDOMINATES, HAVING A NUMBER AVERAGE MOLECULAR WEIGHT BETWEEN ABOUT 1,500 AND 18,000 AND CONTAINING FROM ABOUT 0.5 TO 5 MOLE PERCENT OF POLYCARBOXYLIC ACID ESTER GROUPS WHEREIN THE ACID IS SELECTED FROM THE GROUP CONSISTING OF CITRIC, FUMARIC, TARTARIC, SUCCINIC, ADIPIC, ITACONIC AND MALIC ACIDS.
Claim 2
Dependent Claim
58 words
A FOODSTUFF CONTAINING A WATER-SOLUBLE HIGHLY-BRANCHED POLYGLUCOSE WHEREIN THE LINKAGE OF 1 6 PREDOMINATES, HAVING A NUMBER AVERAGE MOLECULAR WEIGHT BETWEEN ABOUT 1,500 AND 18,000 AND CONTAINING FROM ABOUT 0.5 TO 5 MOLE PERCENT OF POLYCARBOXYLIC ACID ESTER GROUPS WHEREIN THE ACID IS SELECTED FROM THE GROUP CONSISTING OF CITRIC, FUMARIC, TARTARIC, SUCCINIC, ADIPIC, ITACONIC AND MALIC ACIDS.
Claim 3
Dependent Claim
89 words
A foodstuff containing a water-soluble highly-branched polyglucose wherein the linkage of 1.fwdarw.6 predominates having a number average molecular weight between about 1,500 and 18,000 and containing (a) from about 0.5 to 5 mole percent of polycarboxylic acid ester groups wherein the acid is selected from the group consisting of citric, fumaric, tartaric, succinic, adipic, itaconic and malic acids and (b) from about 5 to 20% by weight of a food-acceptable polyol selected from the group consisting of sorbitol, glycerol, erythritol, xylitol, mannitol, and galactitol which is chemically bonded thereto.
Claim 4
Dependent Claim
89 words
A foodstuff containing a water-soluble highly-branched polyglucose wherein the linkage of 1.fwdarw.6 predominates having a number average molecular weight between about 1,500 and 18,000 and containing (a) from about 0.5 to 5 mole percent of polycarboxylic acid ester groups wherein the acid is selected from the group consisting of citric, fumaric, tartaric, succinic, adipic, itaconic and malic acids and (b) from about 5 to 20% by weight of a food-acceptable polyol selected from the group consisting of sorbitol, glycerol, erythritol, xylitol, mannitol, and galactitol which is chemically bonded thereto.
Claim 5
Dependent Claim
91 words
Dry low-calorie sweetener composition containing at least 50% by weight of a water-soluble highly-branched polyglucose wherein the linkage of 1.fwdarw.6 predominates, having a number average molecular weight between about 1,500 and 18,000 and containing (a) from about 0.5 to 5 mole percent of polycarboxylic acid ester groups wherein the acid is selected from the group consisting of citric, fumaric, tartaric, succinic, adipic, itaconic and malic acids and (b) as the balance at least one sweetener selected from the group consisting of saccharine, L-aspartyl-L-phenylalanine methyl ester, fructose, neohesperidine dihydrochalcone, N''-acetylkynurenine and N''-formylkynurenine.
Claim 6
Dependent Claim
91 words
Dry low-calorie sweetener composition containing at least 50% by weight of a water-soluble highly-branched polyglucose wherein the linkage of 1.fwdarw.6 predominates, having a number average molecular weight between about 1,500 and 18,000 and containing (a) from about 0.5 to 5 mole percent of polycarboxylic acid ester groups wherein the acid is selected from the group consisting of citric, fumaric, tartaric, succinic, adipic, itaconic and malic acids and (b) as the balance at least one sweetener selected from the group consisting of saccharine, L-aspartyl-L-phenylalanine methyl ester, fructose, neohesperidine dihydrochalcone, N''-acetylkynurenine and N''-formylkynurenine.
Claim 7
Dependent Claim
78 words
In a method for producing dietetic foods, the improvement which comprises substituting a water-insoluble polyglucose wherein the linkage 1.fwdarw.6 predominates, having a number average molecular weight between about 6,000 and 36,000 and containing from about 2.5 to 10 mole percent of polycarboxylic acid ester cross-linkages wherein the acid is selected from the group consisting of citric, fumaric, tartaric, succinic, adipic, itaconic and malic acids for at least part of the flour or other starchy material ordinarily contained therein.
Claim 8
Dependent Claim
78 words
In a method for producing dietetic foods, the improvement which comprises substituting a water-insoluble polyglucose wherein the linkage 1.fwdarw.6 predominates, having a number average molecular weight between about 6,000 and 36,000 and containing from about 2.5 to 10 mole percent of polycarboxylic acid ester cross-linkages wherein the acid is selected from the group consisting of citric, fumaric, tartaric, succinic, adipic, itaconic and malic acids for at least part of the flour or other starchy material ordinarily contained therein.
Claim 9
Dependent Claim
75 words
A dietetic food composition comprising a fatty-triglyceride-containing food wherein at least part of said triglyceride ordinarily contained therein is replaced by a water-soluble highly-branced polyglucose wherein the 1.fwdarw.6 linkage predominates, said polyglucose having a number average molecular weight between about 1,500 and 18,000 and containing from about 0.5 to 5 mole percent polycarboxylic acid ester groups wherein the acid is selected from the group consisting of citric, fumaric, tartaric, succinic, adipic, itaconic and malic acids.
Claim 10
Dependent Claim
75 words
A dietetic food composition comprising a fatty-triglyceride-containing food wherein at least part of said triglyceride ordinarily contained therein is replaced by a water-soluble highly-branced polyglucose wherein the 1.fwdarw.6 linkage predominates, said polyglucose having a number average molecular weight between about 1,500 and 18,000 and containing from about 0.5 to 5 mole percent polycarboxylic acid ester groups wherein the acid is selected from the group consisting of citric, fumaric, tartaric, succinic, adipic, itaconic and malic acids.
Claim 11
Dependent Claim
22 words
The composition of claim 5 wherein said polyglucose additionally contains from about 5 to 20% by weight of sorbitol chemically bonded thereto.
Claim 12
Dependent Claim
11 words
The composition of claim 5 wherein said acid is citric acid.
Claim 13
Dependent Claim
79 words
A dietetic food composition comprising a fatty-triglyceride-and carbohydrate- containing food wherein at least part of said triglyceride and said carbohydrate ordinarily contained therein are replaced by a water-soluble highly-branched polyglucose wherein the 1.fwdarw.6 linkage predominates, said polyglucose having a number average molecular weight between about 1,500 and 18,000 and containing from about 0.5 to 5 mole percent polycarboxylic acid ester groups wherein the acid is selected from the group consisting of citric, fumaric, tartaric, succinic, itaconic and malic acids.
Claim 14
Dependent Claim
79 words
A dietetic food composition comprising a fatty-triglyceride-and carbohydrate- containing food wherein at least part of said triglyceride and said carbohydrate ordinarily contained therein are replaced by a water-soluble highly-branched polyglucose wherein the 1.fwdarw.6 linkage predominates, said polyglucose having a number average molecular weight between about 1,500 and 18,000 and containing from about 0.5 to 5 mole percent polycarboxylic acid ester groups wherein the acid is selected from the group consisting of citric, fumaric, tartaric, succinic, itaconic and malic acids.
Claim 15
Dependent Claim
22 words
The composition of claim 8 wherein said polyglucose additionally contains from about 5 to 20% by weight of sorbitol chemically bonded thereto.
Claim 16
Dependent Claim
11 words
The composition of claim 8 wherein said acid is citric acid.
Claim 17
Dependent Claim
28 words
The composition of claim 9 wherein at least part of said triglyceride and substantially all of said carbohydrate ordinarily contained therein are replaced by said water-soluble highly-branched polyglucose.
Claim 18
Dependent Claim
31 words
The compositon of claim 9 in dessert form containing from about 0.2 to 1.0 part by weight of said polyglucose per part by weight of said triglyceride plus said carbohydrate replaced.
Claim 19
Dependent Claim
14 words
The composition of claim 12 also containing a sweetening amount of L-aspartyl-L-phenylalanine methyl ester.
Claim 20
Dependent Claim
31 words
The composition of claim 9 in garnish form containing from about 0.3 to 3 parts by weight of said polyglucose per part by weight of said triglyceride plus said carbohydrate replaced.
Claim 21
Dependent Claim
31 words
The composition of claim 9 in confection form containing from about 0.3 to 1.5 part by weight of said polyglucose per part by weight of said triglyceride plus said carbohydrate replaced.
Claim 22
Dependent Claim
14 words
The composition of claim 15 also containing a sweetening amount of L-aspartyl-L-phenylalanine methyl ester.
Claim 23
Dependent Claim
32 words
The composition of claim 9 in leavened baked form containing from about 1.25 to 1.5 part by weight of said polyglucose per part by weight of said triglyceride plus said carbohydrate replaced.
Claim 24
Dependent Claim
14 words
The composition of claim 17 also containing a sweetening amount of L-aspartyl-L-phenylalanine methyl ester.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-04-07 | 1978-10-07 | 1979-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-04-07 | 1982-10-07 | 1983-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-04-07 | 1986-10-07 | 1987-04-08 | $7700.00 | Window Closed / Lapsed |