US2910362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing a water-dispersible alcohol-soluble phosphatide composition
Assignee: Akzo Nobel Paints LLC
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Filing: 1957-11-13
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Granted: 1959-10-27
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Expires: 1977-11-13
Abstract
No abstract record available.
Inventors
- 👤 Paul F Davis
- 👤 Herbert T Iveson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:46
CPC Classifications
A; A23; A23J; A23J7/00; A23C; A23C9/00; A23C9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
THE METHOD OF PREPARING AN EDIBLE, DEODORIZED WATER-DISPERSIBLE DISPERSION OF ALCOHOL-SOLUBLE PHOSPHATIDES IN TRIGLYCERIDE OIL WHICH COMPRISES THE STEPS TO ADDING NORMALLY-LIQUID TRIGLYCERIDEOIL TO AN ALCOHOLSOLUBLE E%XTRACT OF WHOLE PHOSPHATIDES WHILE SAID EXTRACTS IS STILL WET WITH THE EXTRACTING ALCOHOL, THE AMOUNT OF ADDED OIL BEING SUFFICIENT TO BRING THE ACETONE-INSOLUBLE CONTENT OF THE RESULTING MASS TO BETWEEN ABOUT 65% AND 73%; THEN DRYING SAID MASS UNDER CONDITIONS WHICH EXPEL MOST OF THE RESIDUAL EXTRACTING ALCOHOL WITHOUT DAMAGING THE ALCOHOL-SOLUBLE PHOSPHATIDE OF THE MASS; DEODORIZED MASS WITH BETWEEN ABOUT 5% AND 15% OF EDIBLE POLYOL SELECTED FROM THE GROUP CONSISTING OF PROPYLENE GLYCOL, GLYCERINE AND MIXTURE THEREOF, ALL PERCENTAGES BEING BY WEIGHT.
Claim 2
Independent Claim
112 words
THE METHOD OF PREPARING AN EDIBLE, DEODORIZED WATER-DISPERSIBLE DISPERSION OF ALCOHOL-SOLUBLE PHOSPHATIDES IN TRIGLYCERIDE OIL WHICH COMPRISES THE STEPS TO ADDING NORMALLY-LIQUID TRIGLYCERIDEOIL TO AN ALCOHOLSOLUBLE E%XTRACT OF WHOLE PHOSPHATIDES WHILE SAID EXTRACTS IS STILL WET WITH THE EXTRACTING ALCOHOL, THE AMOUNT OF ADDED OIL BEING SUFFICIENT TO BRING THE ACETONE-INSOLUBLE CONTENT OF THE RESULTING MASS TO BETWEEN ABOUT 65% AND 73%; THEN DRYING SAID MASS UNDER CONDITIONS WHICH EXPEL MOST OF THE RESIDUAL EXTRACTING ALCOHOL WITHOUT DAMAGING THE ALCOHOL-SOLUBLE PHOSPHATIDE OF THE MASS; DEODORIZED MASS WITH BETWEEN ABOUT 5% AND 15% OF EDIBLE POLYOL SELECTED FROM THE GROUP CONSISTING OF PROPYLENE GLYCOL, GLYCERINE AND MIXTURE THEREOF, ALL PERCENTAGES BEING BY WEIGHT.
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) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |