US3548026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition containing epoxy resins and carboxyl terminated polyesters
Assignee: BASF Corp
•
Filing: 1968-03-05
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Granted: 1970-12-15
•
Expires: 1988-03-05
Abstract
No abstract record available.
Inventors
- 👤 Joseph Weisfeld
- 👤 Alfred M Tringali
- 👤 Joseph F Ackerman
- 👤 Joseph J Bernardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:10
CPC Classifications
C; C09; C09D; C09D167/00; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/16; C08G63/20; C08G63/40; C08G63/42; C08G63/66; C08G63/668; C09D163/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3128260A
Cited
US3098059A
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US3268477A
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US3268483A
Cited
US3218274A
Cited
US3340212A
Cited
US3196119A
Cited
US3397254A
Cited
US3328325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |