US3180749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water soluble polymers of epoxidized fats
Assignee: JBS USA LLC
•
Filing: 1961-11-06
•
Granted: 1965-04-27
•
Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Findley
- 👤 Harold E Saewert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:14
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/40; C08G63/42; C07; C07D; C07D303/00; C07D303/02; C07D303/38; C07D303/40; C07D303/42; C08G59/00; C08G59/18; C08G59/40; C08G59/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A WATER-SOLUBLE COATING COMPOSITION COMPRISING A FATTY ACID ESTER CONTAINING ALIPHATIC HYDROCARBON RADICALS HAVING 9-29 CARBONS AND AT LEAST ONE UNREACTED OXIRANE GROUP AND SUBSTITUTED AT LEAST ONCE AND NOT MORE THAN FOUR TIMES ALONG SAID RADICALS ON ADJACENT CARBONS WITH ESTER GROUPS AND HYDROXY GROUPS, THE SUBSTITUTION IN SAID RADICALS BEING CHARACTERIZED BY THE STRUCTURE
Claim 2
Dependent Claim
56 words
A WATER-SOLUBLE COATING COMPOSITION COMPRISING A FATTY ACID ESTER CONTAINING ALIPHATIC HYDROCARBON RADICALS HAVING 9-29 CARBONS AND AT LEAST ONE UNREACTED OXIRANE GROUP AND SUBSTITUTED AT LEAST ONCE AND NOT MORE THAN FOUR TIMES ALONG SAID RADICALS ON ADJACENT CARBONS WITH ESTER GROUPS AND HYDROXY GROUPS, THE SUBSTITUTION IN SAID RADICALS BEING CHARACTERIZED BY THE STRUCTURE
References Cited (Backward Citations)
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Cited
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Cited
US2941968A
Cited
US2907733A
Cited
US3050480A
Cited
US2993920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-26 | 1968-10-26 | 1969-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-26 | 1972-10-26 | 1973-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-26 | 1976-10-26 | 1977-04-27 | $7700.00 | Window Closed / Lapsed |