US3440192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester-carboxylic acid adducts and water-based paint compositions therefrom
Assignee: Union Carbide Corp
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Filing: 1964-10-05
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Granted: 1969-04-22
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Expires: 1984-10-05
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Hoy
- 👤 Paul C Payne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:43
CPC Classifications
C; C09; C09D; C09D155/00; C09D155/04; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/123; C08G63/137; C08G63/40; C08G63/42; C08G63/46; C08G63/48; C08G63/52; C08G63/91; C08G63/914; C09D167/00; C09D167/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2969336A
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US3042686A
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US3280152A
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US3247137A
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US3194774A
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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) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |