Patent US3314907A successfully refreshed from Google Patents.
US3314907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon resin aqueous coating composition
Assignee: Union Oil Company of California
•
Filing: 1963-05-22
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Granted: 1967-04-18
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Expires: 1983-05-22
Abstract
No abstract record available.
Inventors
- 👤 Ernest T Fronczak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:10
CPC Classifications
C; C09; C09D; C09D157/00; C09D157/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 10% TO ABOUT 22% BY WEIGHT OF A HEAT-REACTIVE UNSATURATED HYDROCARBON RESIN DERIVED FROM THE POLYMERIZATION OF CRACKED GASOLINE HYDROCARBONS AND CHARACTERIZED BY THE FOLLOWING PROPERTIES:
Claim 2
Dependent Claim
33 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 10% TO ABOUT 22% BY WEIGHT OF A HEAT-REACTIVE UNSATURATED HYDROCARBON RESIN DERIVED FROM THE POLYMERIZATION OF CRACKED GASOLINE HYDROCARBONS AND CHARACTERIZED BY THE FOLLOWING PROPERTIES:
References Cited (Backward Citations)
US2550371A
Cited
US3027342A
Cited
US3193519A
Cited
US3137583A
Cited
US3235522A
Cited
US3243390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |