Patent US3425977A successfully refreshed from Google Patents.
US3425977A
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US
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Water-containing coating composition comprising a salt of an anhydride copolymer partial ester
Assignee: Indopco Inc
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Filing: 1965-08-27
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Granted: 1969-02-04
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Expires: 1985-08-27
Abstract
No abstract record available.
Inventors
- 👤 Martin Skoultchi
- 👤 Benjamin D Jubilee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:23
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/14; C08; C08F; C08F8/00; C08F8/44; Y; Y10; Y10T; Y10T428/00; Y10T428/31504
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2977334A
Cited
US3251790A
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US3085986A
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US3085994A
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US3098834A
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US3284385A
Cited
US3340295A
Cited
US3357936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |