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US3574641A
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High neutralized propylene glycol alginate in french dressing
Assignee: Kelco Co
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Filing: 1968-03-29
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Granted: 1971-04-13
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Expires: 1988-03-29
Abstract
Abstract A FRENCH DRESSING CONTAINING A PROPYLENE GLYCOL ALGINATE HAVING THE FOLLOWING CHARACTERISTICS: CALCIUM CONTENT AS CA0-LESS THAN ABOUT 0.7% BY WEIGHT VISCOSITY IN 2% AQUEOUS SOLUTION-100 TO 2000 C.P.S. NEUTRALIZATION AS SODIUM ALGINATE-45 TO 55% ESTERIFICATION-35-45% UNREACTED ACIDITY-THE BALANCE AND NOT LESS THAN ABOUT 3% PH IN 2% AQUEOUS SOLUTION-4.0 TO 5.0.
Inventors
- 👤 John J O'connell
- 👤 Darrell A Betz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:35
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/60; A23L29/00; A23L29/20; A23L29/206; A23L29/256
Claims Analysis
Total Claims: 0
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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) | 1974-04-12 | 1974-10-12 | 1975-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-12 | 1978-10-12 | 1979-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-12 | 1982-10-12 | 1983-04-13 | $7700.00 | Window Closed / Lapsed |