Patent US3712865A successfully refreshed from Google Patents.
US3712865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edible oil emulsions
Assignee: Lever Brothers Co
•
Filing: 1969-12-30
•
Granted: 1973-01-23
•
Expires: 1989-12-30
Abstract
Abstract THE EMULSIFYING PROPERTIES OF PROTEIN USED IN FOOD EMULSIONS SUCH AS ICE CREAM ARE IMPROVED BY ACYLATION, THE ACYL GROUP BEING THAT OF AN ALIPHATIC MONOCARBOXYLIC ACID OF FROM 4 TO 10 CARBON ATOMS. THE DEGREE OF ACYLATION MAY BE AS MUCH AS 80% OR EVEN MORE, AND IS READILY EFFECTED BY ACYLATION IN AQUEOUS SOLUTION WITH THE CORRESPONDING ANHYDRIDE BY PH CONTROL. THE HEAT-COAGULABLE N-ACYLATED PROTEINS ARE NOVEL.
Inventors
- 👤 M Evans
- 👤 L Irons
- 👤 J Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:47
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/005; A23D7/0056; A23D7/003; A23D7/0053; A23L; A23L29/00; A23L29/10; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06; Y10S516/905; Y10S516/914; Y10S516/915; Y10S530/00; Y10S530/827; Y10S530/832; Y10S530/833
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1976-01-23 | 1976-07-24 | 1977-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-23 | 1980-07-24 | 1981-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-23 | 1984-07-24 | 1985-01-23 | $7700.00 | Window Closed / Lapsed |