US2887458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermosetting resinous coating material with thixotropic properties and article coated therewith
Assignee: Individual
•
Filing: 1957-06-25
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Granted: 1959-05-19
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Expires: 1977-06-25
Abstract
No abstract record available.
Inventors
- 👤 Cornelius G Fitzgerald
- 👤 Asaf A Benderly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:27
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/44; C08G59/46; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
A FILM FORMING MIXTURE WHICH IS CAPABLE OF SOLUDIFYING UPON COOLING A FEW DEGREES BELOW THE MELT TEMPERATURE THEREOF, SAID MIXTURE CONSISTING OF: A MAJOR PROPORTION OF EPICHLOROHYDRIN-BISPHENOL REACTION PRODUCT HAVING LOW VISCOSITY; A MINOR PROPORTION OF A MIXTURE CONSISTING OF APPROXIMATELY EQUAL AMOUNTS OF N-(B-HYDROXYETHYL) 12-HYDROXYSTEARAMIDE AND HYDROGENATED CASTOR OIL; AND A MINOR PROPORTION OF TRIETHANOLAMINE, THE PROPORTION OF TRIETHANOLAMINE BEING APROXIMATELY THE SAME AS THAT OF THE COMBINED MIXTURE OF N-(B-HYDROXYETHYL) 12-HYDROXYSTEARAMIDE AND HYDROGENATED CASTOR OIL.
References Cited (Backward Citations)
US2610959A
Cited
US2783214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |