US3065109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primer for polyester reinforced plastic
Assignee: Wyeth Holdings LLC
•
Filing: 1960-06-03
•
Granted: 1962-11-20
•
Expires: 1980-06-03
Abstract
No abstract record available.
Inventors
- 👤 William L Hensley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:46
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J2367/00; C08J2367/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A PROCESS FOR COATING AN ARTICLE MOLDED FROM A REINFORCED POLYESTER RESIN COMPOSITION COMPRISING APPLYING A FILM OF A COMPOSITION OF MATTER COMPRISING A MIXTURE OF (A) FROM ABOUT 10% TO ABOUT 50% BY WEIGHT OF A WATER DISPERSIBLE POLYMETHYL ETHER OF POLYMETHYLOL MELAMINE AND (B) CORRESPONDINGLY FROM ABOUT 90% TO 50% BY WEIGHT OF AN AMMONIATED SALT OF A MINERAL SELECTED FROM THE GROUP CONSISTING OF (U) A DIMER OF UNSATURATED FATTY ACID HAVING FROM 14 TO 2J CARBON ATOMS AND (2) AN ADDITION REACTION PRODUCT OF A POLYMERIZABLE STYRENE AND AN UNSATURATED FATTY ACID HAVING FROM 14 TO 24 CARBON ATOMS, AND BAKING THE FILM.
Claim 2
Dependent Claim
107 words
A PROCESS FOR COATING AN ARTICLE MOLDED FROM A REINFORCED POLYESTER RESIN COMPOSITION COMPRISING APPLYING A FILM OF A COMPOSITION OF MATTER COMPRISING A MIXTURE OF (A) FROM ABOUT 10% TO ABOUT 50% BY WEIGHT OF A WATER DISPERSIBLE POLYMETHYL ETHER OF POLYMETHYLOL MELAMINE AND (B) CORRESPONDINGLY FROM ABOUT 90% TO 50% BY WEIGHT OF AN AMMONIATED SALT OF A MINERAL SELECTED FROM THE GROUP CONSISTING OF (U) A DIMER OF UNSATURATED FATTY ACID HAVING FROM 14 TO 2J CARBON ATOMS AND (2) AN ADDITION REACTION PRODUCT OF A POLYMERIZABLE STYRENE AND AN UNSATURATED FATTY ACID HAVING FROM 14 TO 24 CARBON ATOMS, AND BAKING THE FILM.
References Cited (Backward Citations)
US2796362A
Cited
US2976167A
Cited
US2915486A
Cited
US2955958A
Cited
US2860801A
Cited
US2971930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |