Patent US3012888A successfully refreshed from Google Patents.
US3012888A
Expired / Lapsed
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Method for preparing a granular oilfree phosphatide product
Assignee: Central Soya Co Inc
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Filing: 1959-04-13
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Granted: 1961-12-12
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Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 Paul F Davis
- 👤 Michael A Fello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:44
CPC Classifications
A; A23; A23J; A23J7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
IN A METHOD OF MAINTAINING A GRANULAR OIL-FREE PHOSPHATIDE PRODUCT CONTAINING AT LEAST ABOUT 95% PHOSPHATIDE FREE-FLOWING AND FREE OF DETERIORATION, THE STEPS OF TREATING A PHOSPHATIDE WITH AN AQUEOUS SOLUTION OF A REDUCING SACCHARIDE TO FORM A HEXANE-SOLUBLE PRODUCT, THE SACCHARIDE BEING PRESENT IN SAID SOLUTION IN A QUANTITY SUFFICIENT TO PROVIDE FROM 1% TO 5% BY WEIGHT OF THE GRANULAR, OIL-FREE PHOSPHATIDE, MIXING THE SOLUTION AND PHOSPHATIDE, DRYING THE RESULTING MIXTURE, AND GRANULATING THE DRIED PRODUCT.
Claim 2
Dependent Claim
78 words
IN A METHOD OF MAINTAINING A GRANULAR OIL-FREE PHOSPHATIDE PRODUCT CONTAINING AT LEAST ABOUT 95% PHOSPHATIDE FREE-FLOWING AND FREE OF DETERIORATION, THE STEPS OF TREATING A PHOSPHATIDE WITH AN AQUEOUS SOLUTION OF A REDUCING SACCHARIDE TO FORM A HEXANE-SOLUBLE PRODUCT, THE SACCHARIDE BEING PRESENT IN SAID SOLUTION IN A QUANTITY SUFFICIENT TO PROVIDE FROM 1% TO 5% BY WEIGHT OF THE GRANULAR, OIL-FREE PHOSPHATIDE, MIXING THE SOLUTION AND PHOSPHATIDE, DRYING THE RESULTING MIXTURE, AND GRANULATING THE DRIED PRODUCT.
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) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |