Patent US3661795A successfully refreshed from Google Patents.
US3661795A
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US
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Phosphatide emulsifiers
Assignee: Lever Brothers Co
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Filing: 1970-01-08
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Granted: 1972-05-09
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Expires: 1990-01-08
Abstract
Abstract AN EMULSIFYING AGENT SUITABLE FOR USE IN MARGARINE AND PREPARABLE AS DRY FLAKES OR PELLETS COMPRISES FROM 10 TO 50 PARTS BY WEIGHT OF A PARTIALLY HYDROLYSED VEGETABLE PHOSPHATIDE HAVING A LYSOPHOSPHATIDE, CONTENT OF FROM 2 TO 15% BY WEIGHT OF THE DRY PHOSPHATIDE, AND FROM 90 TO 50 PARTS BY WEIGHT OF A SATURATED FATTY ACID MON/DIGLYCERIDE HAVING A MNOGLYCERIDE CONTENT OF FROM 35 TO 90% BY WEIGHT.
Inventors
- 👤 Hermann Pardun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:36
CPC Classifications
A; A23; A23D; A23D9/00; A23D9/007; A23D9/013; C; C09; C09K; C09K23/00; C09K23/017; Y; Y10; Y10S; Y10S516/00; Y10S516/905; Y10S516/907
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) | 1975-05-09 | 1975-11-08 | 1976-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-09 | 1979-11-08 | 1980-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-09 | 1983-11-08 | 1984-05-09 | $7700.00 | Window Closed / Lapsed |