US3522070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous coating compositions containing dispersed submicron cellulosic polymer particles and the process of preparing said coating compositions
Assignee: EIDP Inc
•
Filing: 1966-06-01
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Granted: 1970-07-28
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Expires: 1986-06-01
Abstract
No abstract record available.
Inventors
- 👤 William B Webb Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:14
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/34; C; C09; C09D; C09D101/00; C09D101/08; C09D5/00; C09D5/02; C09D5/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2563708A
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US2658002A
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US2740723A
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US2792314A
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US2843582A
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US2843583A
Cited
US3220865A
Cited
US3198645A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |