US2931797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixed methyl glucoside-glycerol fatty acid ester emulsifiers
Assignee: Unilever Bestfoods North America
•
Filing: 1957-07-02
•
Granted: 1960-04-05
•
Expires: 1977-07-02
Abstract
No abstract record available.
Inventors
- 👤 John P Gibbons
- 👤 Louise R Morrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:15
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/04; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A PROCESS FOR PREPARING MIXED METHYL GLUCOSIDEGLYCEROL PARTIAL FATTY ACID ESTERS WHICH COMPRISES REACTING TRIGLYCERIDES WITH METHYL GLUCOSIDE IN THE PRESENCE OF AN ALKALINE CATALYST AT A TEMPERATURE BETWEEN ABOUT 235*C. AND 300*C., THE MOLAR RATIO OF TRIGLYCERIDE TO METHYL GLUCOSIDE BEING 1:1-2.5.
Claim 2
Dependent Claim
43 words
A PROCESS FOR PREPARING MIXED METHYL GLUCOSIDEGLYCEROL PARTIAL FATTY ACID ESTERS WHICH COMPRISES REACTING TRIGLYCERIDES WITH METHYL GLUCOSIDE IN THE PRESENCE OF AN ALKALINE CATALYST AT A TEMPERATURE BETWEEN ABOUT 235*C. AND 300*C., THE MOLAR RATIO OF TRIGLYCERIDE TO METHYL GLUCOSIDE BEING 1:1-2.5.
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) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |