Patent US2838082A successfully refreshed from Google Patents.
US2824007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making low sugar pectinic acid gels
Assignee: Individual
•
Filing: 1957-05-07
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Granted: 1958-02-18
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Expires: 1977-05-07
Abstract
No abstract record available.
Inventors
- 👤 Leo Herbert Thal
- 👤 Clarence C Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:18
CPC Classifications
A; A23; A23L; A23L29/00; A23L29/20; A23L29/206; A23L29/231
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
THE METHOD OF MAKING A GEL FROM A MINIMUM METHOXYL PECTINIC ACID FORMED FROM PECTIN OBTAINED FROM CITRUS PEEL BY THE ACTION THEREIN F A CITRUS PEEL-DERIVED PECTASE CARRIED TO COMPLETION WHICH COMPRISES SEPARATELY DISSOLVING SAID PECTINI ACID IN WATER IN THE PRESENCE OF AN ALKALI METAL SALT OF AN EDIBLE ORGANIC OXY ACID-AND AN ALKALI METAL HEXAMETAPHOSPHATE TO PRODUCE A PECTINIC ACID SOLUTION HAVING A PH BETWEEN 4.9 AND 5.5 AND A DISSOLVED SOLIDS CONTENT OF ABOUT 10-20% BY WEIGHT, WITHOUT BOILING TO CONCENTRATE THE SAME FORMING AN AQUEOUS MASS OF AN EDIBLE SUBSTANCE TO BE GELLED, ADDING SAID PECTINIC ACID SOLUTION TO SAID AQUEOUS MASS AT A TEMPERATURE BELOW THE BOILING POINT, AND WITHOUT HEATING TO CONCENTRATE THE RESULTING MIXTURE ADJUSTING THE PH THEREOF BETWEEN 2.75 AND 4.0 TO EFFECT GELLING THEREOF, THE HIGHER THE DISSOLVED SOLIDS CONTENT OF SAID RESULTING MIXTURE UP TO 65% TOTAL DISSOLVED SOLIDS CONTENT THE HIGHER SHOULD BE SAID ADJUSTED PH BETWEEN SAID LIMITS OF 2.75 TO 4.0 AND VICE VERSA.
Claim 2
Independent Claim
168 words
THE METHOD OF MAKING A GEL FROM A MINIMUM METHOXYL PECTINIC ACID FORMED FROM PECTIN OBTAINED FROM CITRUS PEEL BY THE ACTION THEREIN F A CITRUS PEEL-DERIVED PECTASE CARRIED TO COMPLETION WHICH COMPRISES SEPARATELY DISSOLVING SAID PECTINI ACID IN WATER IN THE PRESENCE OF AN ALKALI METAL SALT OF AN EDIBLE ORGANIC OXY ACID-AND AN ALKALI METAL HEXAMETAPHOSPHATE TO PRODUCE A PECTINIC ACID SOLUTION HAVING A PH BETWEEN 4.9 AND 5.5 AND A DISSOLVED SOLIDS CONTENT OF ABOUT 10-20% BY WEIGHT, WITHOUT BOILING TO CONCENTRATE THE SAME FORMING AN AQUEOUS MASS OF AN EDIBLE SUBSTANCE TO BE GELLED, ADDING SAID PECTINIC ACID SOLUTION TO SAID AQUEOUS MASS AT A TEMPERATURE BELOW THE BOILING POINT, AND WITHOUT HEATING TO CONCENTRATE THE RESULTING MIXTURE ADJUSTING THE PH THEREOF BETWEEN 2.75 AND 4.0 TO EFFECT GELLING THEREOF, THE HIGHER THE DISSOLVED SOLIDS CONTENT OF SAID RESULTING MIXTURE UP TO 65% TOTAL DISSOLVED SOLIDS CONTENT THE HIGHER SHOULD BE SAID ADJUSTED PH BETWEEN SAID LIMITS OF 2.75 TO 4.0 AND VICE VERSA.
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) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |