US3098059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous compositions from trimellitic anhydride and vic-epoxides
Assignee: Standard Oil Co
•
Filing: 1958-09-17
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Granted: 1963-07-16
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Expires: 1978-09-17
Abstract
No abstract record available.
Inventors
- 👤 Richard E Van Strien
- 👤 Hodes William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:54
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/02; C08G65/26; C08G65/2603; C08G65/2615; C08G59/00; C08G59/18; C08G59/40; C08G59/4007; C08G59/4014; C08G59/4035
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A RESINUOUS COMPOSITION CONSISTING ESSENTAIALLY OF THE PRODUCT OBTAINED BY REACTING TRIMELLITIC ANHYDRIDE WITH A MONO-EPOXIDE COMPOUND HAVING A 1,2-EPOXY GROUP SELECTED FROM THE CLASS CONSISTING OF LOWER-ALKYL MONEPOXIDES, ARYL LOWER-ALKYL MONO-EPOXIDES, GLYCIDYL ESTERS OF LOWER ALKENOIC ACIDS AND GLYCIDYL ETHERS OF LOWER ALKENOLS IN THE PRESENCE OF AN ALKALINE CATALYST AT A TEMPERATURE BETWEEN ABOUT 20*C. ABOUT 200*C.
Claim 2
Dependent Claim
59 words
A RESINUOUS COMPOSITION CONSISTING ESSENTAIALLY OF THE PRODUCT OBTAINED BY REACTING TRIMELLITIC ANHYDRIDE WITH A MONO-EPOXIDE COMPOUND HAVING A 1,2-EPOXY GROUP SELECTED FROM THE CLASS CONSISTING OF LOWER-ALKYL MONEPOXIDES, ARYL LOWER-ALKYL MONO-EPOXIDES, GLYCIDYL ESTERS OF LOWER ALKENOIC ACIDS AND GLYCIDYL ETHERS OF LOWER ALKENOLS IN THE PRESENCE OF AN ALKALINE CATALYST AT A TEMPERATURE BETWEEN ABOUT 20*C. ABOUT 200*C.
References Cited (Backward Citations)
US2847395A
Cited
US2947712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |