US3010976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic esters of epoxidized diene polymers and process of making same
Assignee: FMC Corp
•
Filing: 1956-11-05
•
Granted: 1961-11-28
•
Expires: 1976-11-05
Abstract
No abstract record available.
Inventors
- 👤 Frank P Greenspan
- 👤 Jr Rupert E Light
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:25
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/02; C08G59/027; C07; C07D; C07D303/00; C07D303/02; C07D303/04; C08C; C08C19/00; C08C19/30; C08C19/34; C08C19/40; C08G59/14; C08G59/1433; C08G59/1438; C08G59/1455; C08G59/1461; C08G59/1472
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
THE PROCESS FOR FORMING A SOLUBLE SYNTHETIC ESTER USEFUL IN FORMING INFUSIBLE AND INSOLUBLE COATINGS, WHICH COMPRISES MIXING AND REACTING (A) THE REACTION PRODUCT OF A LOWER ALIPHATIC PERACID HAVING 2 TO 9 CARBON ATOMS WITH A CONJUGATED DIENE POLYMER HAVING A MOLECULAR WEIGHT AS MEASURED BY INTRINSIC VISCOSITY METHOD OF 250 TO 250,000, SAID REACTION PRODUCT CONTAINING EPOXY OXYGEN ON AJACENT CARBON ATOMS IN THE AMOUNT OF AT LEAST 1% BY WEIGHT AND TO THE EXTENT OF AT LEAST 50% OF THE PERACID-INTRODUCTION OXYGEN THEREIN, WITH (B) A FATTY ACID HAVING 12 TO 24 CABON ATOMS.
Claim 2
Dependent Claim
97 words
THE PROCESS FOR FORMING A SOLUBLE SYNTHETIC ESTER USEFUL IN FORMING INFUSIBLE AND INSOLUBLE COATINGS, WHICH COMPRISES MIXING AND REACTING (A) THE REACTION PRODUCT OF A LOWER ALIPHATIC PERACID HAVING 2 TO 9 CARBON ATOMS WITH A CONJUGATED DIENE POLYMER HAVING A MOLECULAR WEIGHT AS MEASURED BY INTRINSIC VISCOSITY METHOD OF 250 TO 250,000, SAID REACTION PRODUCT CONTAINING EPOXY OXYGEN ON AJACENT CARBON ATOMS IN THE AMOUNT OF AT LEAST 1% BY WEIGHT AND TO THE EXTENT OF AT LEAST 50% OF THE PERACID-INTRODUCTION OXYGEN THEREIN, WITH (B) A FATTY ACID HAVING 12 TO 24 CABON ATOMS.
References Cited (Backward Citations)
US1988448A
Cited
US2469847A
Cited
US2634256A
Cited
US2660563A
Cited
US2692892A
Cited
US2921947A
Cited
US2826556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |