US3128209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soluble amylose
Assignee: General Foods Corp
•
Filing: 1959-10-06
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Granted: 1964-04-07
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Expires: 1979-10-06
Abstract
No abstract record available.
Inventors
- 👤 Felix J Germino
- 👤 Benjamin R Zeitlin
- 👤 Sarko Anatole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:46
CPC Classifications
C; C08; C08B; C08B33/00; C08B30/00; C08B30/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A METHOD OF PRODUCING COLD WATER-SOLUBLE AMYLOSE, WHICH COMPRISES FORMING AN AQUEOUS SOLUTION CONTAINING ABOUT 0.1 TO 25% BY WEIGHT OF AMYLOSE, ADDING TO SAID SOLUTION AN AQUEOUS SOLUTION OF A SALT HAVING A CATION SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS AND AN ANION SELECTED FROM THE GROUP CONSISTING OF PHOSPHATES, ARSENATES AND VANADATES SO THAT THE RESULTING SOLUTION HAS A PH OF MORE THAN 7.0, AND COPRECIPITATING THE AMYLOSE AND SAID SALT FROM SAID RESULTING SOLUTION.
Claim 2
Independent Claim
83 words
A METHOD OF PRODUCING COLD WATER-SOLUBLE AMYLOSE, WHICH COMPRISES FORMING AN AQUEOUS SOLUTION CONTAINING ABOUT 0.1 TO 25% BY WEIGHT OF AMYLOSE, ADDING TO SAID SOLUTION AN AQUEOUS SOLUTION OF A SALT HAVING A CATION SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS AND AN ANION SELECTED FROM THE GROUP CONSISTING OF PHOSPHATES, ARSENATES AND VANADATES SO THAT THE RESULTING SOLUTION HAS A PH OF MORE THAN 7.0, AND COPRECIPITATING THE AMYLOSE AND SAID SALT FROM SAID RESULTING SOLUTION.
References Cited (Backward Citations)
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Cited
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US2884412A
Cited
US2865762A
Cited
US2974049A
Cited
US2971954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |