US3770675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curable epoxidized fatty compound polyester coating composition
Assignee: Ashland LLC
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Filing: 1967-11-16
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Granted: 1973-11-06
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Expires: 1987-11-16
Abstract
Abstract CURABLE EPOXIDIZED FATTY COMPOUND/POLYESTER COATING COMPOSITIONS WHICH MAY, PREFERABLY, EXIST AS A TWO PACKAGE SYSTEM PRIOR TO USE, ARE IMPROVED AS TO POT LIFE AND GLOSS, ADHESION AND TOUGHNESS IN THE CURED FILM BY COMBINING THE POLYESTER CURING AGENT WITH A MODIFIED EPOXY COMPONENT SUCH AS A VINYL MODIFIED COMPONENT.
Inventors
- 👤 D Taft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:15
CPC Classifications
C; C08; C08L; C08L63/00; C09; C09D; C09D167/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-05 | 1977-05-07 | 1977-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-05 | 1981-05-07 | 1981-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-05 | 1985-05-07 | 1985-11-06 | $7700.00 | Window Closed / Lapsed |