US3267176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated polyester coating compositions
Assignee: Hercules LLC
•
Filing: 1963-03-08
•
Granted: 1966-08-16
•
Expires: 1983-03-08
Abstract
No abstract record available.
Inventors
- 👤 Bert H Mahlman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:19
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A LIQUID PREFORMED HOMOGENOUS ANTISAG COATING COMPOSITION WHICH HAS GOOD FLOW-OUT AND IS LOW TEMPERATURE CURABLE TO A COATING OF CONTROLLED GLOSS AND TRANSPARENCY, SAID COMPOSITION COMPRISING A MIXTURE OF, BY WEIGHT OF THE MIXTURE, (1) FROM ABOUT 10 TO ABOUT 90% OF A POLYMERIZABLE UNSATURATED POLYESTER RESIN COMPRISING THE CONDENSATION POLYMERIZATION REACTION PRODUCT OF AN A,B-ETHYLENICALLY UNSATURATED DICARBOXYLIC ACID AND A DIOL, (2) FROM ABOUT 90 TO ABOUT 10% OF AN INTERPOLYMERIZABLE MONOMER SELECTED FROM THE GROUP CONSISTING OF (A) COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
85 words
A LIQUID PREFORMED HOMOGENOUS ANTISAG COATING COMPOSITION WHICH HAS GOOD FLOW-OUT AND IS LOW TEMPERATURE CURABLE TO A COATING OF CONTROLLED GLOSS AND TRANSPARENCY, SAID COMPOSITION COMPRISING A MIXTURE OF, BY WEIGHT OF THE MIXTURE, (1) FROM ABOUT 10 TO ABOUT 90% OF A POLYMERIZABLE UNSATURATED POLYESTER RESIN COMPRISING THE CONDENSATION POLYMERIZATION REACTION PRODUCT OF AN A,B-ETHYLENICALLY UNSATURATED DICARBOXYLIC ACID AND A DIOL, (2) FROM ABOUT 90 TO ABOUT 10% OF AN INTERPOLYMERIZABLE MONOMER SELECTED FROM THE GROUP CONSISTING OF (A) COMPOUNDS HAVING THE FORMULA
References Cited (Backward Citations)
US2678306A
Cited
US3124553A
Cited
US2340109A
Cited
US2378195A
Cited
US2482825A
Cited
US2537951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |