US3451955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition comprising a blend of the reaction product of a highly methylated hexamethylol melamine with a free hydroxyl group containing copolymer blended with a glyceride oil modified alkyd resin or certain acrylic terpolymers
Assignee: Wyeth Holdings LLC
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Filing: 1966-08-01
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Granted: 1969-06-24
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Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Jerry Norman Koral
- 👤 John Christos Petropoulos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:01
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/066; C08; C08F; C08F8/00; C08F8/30; C08F8/32; C09D167/00; C09D167/08; C08F2800/00; C08F2800/20; C08L; C08L61/00; C08L61/20; C08L61/32; C08L67/00; C08L67/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA673517A
Cited
US2852476A
Cited
US2897174A
Cited
US3082184A
Cited
US2962460A
Cited
US3069368A
Cited
US3211579A
Cited
US3218280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |