Patent US3267176A successfully refreshed from Google Patents.
US3267176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated polyester coating compositions
Assignee: Hercules LLC
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Filing: 1963-03-08
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Granted: 1966-08-16
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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 18:30
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)
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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 |