Patent US3152909A successfully refreshed from Google Patents.
US3152909A
Expired / Lapsed
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Fumaric adipic acid compositions
Assignee: General Foods Corp
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Filing: 1961-06-27
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Granted: 1964-10-13
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Expires: 1981-06-27
Abstract
No abstract record available.
Inventors
- 👤 Stanley P Raffensperger
- 👤 Thomas T Takashima
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:22
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/52; A23L2/68
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
72 words
A METHOD OF IMPROVING THE COLD WATER SOLUBILITY RATE OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ADIPIC AND FURMARIC ACIDS WHICH COMLRISES MIXING A WATER SOLUBLE ESTER TAKEN FROM THE GROUP CONSISTING OF POLYETHYLENE GLYCOL STEARATE AND POLYETHYLENE GLYCOL OLEATE WITH SAID ACID, SAID ACID HAVING A PARTICLE SIZE OF 40-400 U.S. STANDARD MESH, AND SAID FATTY ACID ESTER BEING EMPLOYED AT A LEVEL OF ABOUT 0.1-3% OF SAID ACID.
Claim 2
Independent Claim
72 words
A METHOD OF IMPROVING THE COLD WATER SOLUBILITY RATE OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ADIPIC AND FURMARIC ACIDS WHICH COMLRISES MIXING A WATER SOLUBLE ESTER TAKEN FROM THE GROUP CONSISTING OF POLYETHYLENE GLYCOL STEARATE AND POLYETHYLENE GLYCOL OLEATE WITH SAID ACID, SAID ACID HAVING A PARTICLE SIZE OF 40-400 U.S. STANDARD MESH, AND SAID FATTY ACID ESTER BEING EMPLOYED AT A LEVEL OF ABOUT 0.1-3% OF SAID ACID.
Claim 3
Dependent Claim
66 words
AN ADIPIC ACID-CONTAINING COMPOSITION HAVING AN INCREASED RATE OF SOLUBILITY IN COLD WATER WHICH COMPIRSES A FINELY GROUND ADIPIC ACID POWDER COATED WITH A WATER SOLUBLE ESTER TAKEN FROM THE GROUP CONSISTING OF POLYETHYLENE GLYCOL STEARATE AND POLYETHYLENE GLYCOL OLEATE, SAID ACID HAVING A PARTICLE SIZE OF 40-400 U.S. STANDARD MESH, SAID FATTY ACID ESTER BEING EMPLOYED AT A LEVEL OF ABOUT 0.1-3% OF SAID ACID.
Claim 4
Dependent Claim
66 words
AN ADIPIC ACID-CONTAINING COMPOSITION HAVING AN INCREASED RATE OF SOLUBILITY IN COLD WATER WHICH COMPIRSES A FINELY GROUND ADIPIC ACID POWDER COATED WITH A WATER SOLUBLE ESTER TAKEN FROM THE GROUP CONSISTING OF POLYETHYLENE GLYCOL STEARATE AND POLYETHYLENE GLYCOL OLEATE, SAID ACID HAVING A PARTICLE SIZE OF 40-400 U.S. STANDARD MESH, SAID FATTY ACID ESTER BEING EMPLOYED AT A LEVEL OF ABOUT 0.1-3% OF SAID ACID.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |