US3428588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salts of partial fatty esters of carboxylic polymers useful in aqueous coating compositions
Assignee: Indopco Inc
•
Filing: 1965-08-30
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Granted: 1969-02-18
•
Expires: 1985-08-30
Abstract
No abstract record available.
Inventors
- 👤 Martin Skoultchi
- 👤 Joseph Fertig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:03
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/14; C08F2800/00; C08F2800/10; C08F2810/00; C08F2810/20; C08F2810/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2997464A
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US2977334A
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US3085986A
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US3085994A
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US3134759A
Cited
US3098834A
Cited
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) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |