US3450652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water soluble aminoplast/aqueously dispersed plasticized nitrocellulose latex compositions
Assignee: Hercules LLC
•
Filing: 1966-06-06
•
Granted: 1969-06-17
•
Expires: 1986-06-06
Abstract
No abstract record available.
Inventors
- 👤 Kuang Farn Lin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:51
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/20; C09D101/00; C09D101/08; C09D101/16; C09D101/18; C09D155/00; C09D155/04; C09D161/22; C09D161/24; C09D167/00; C09D167/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2729571A
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US2770555A
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Cited
US2967098A
Cited
US2814570A
Cited
US2937153A
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US3272640A
Cited
US3198645A
Cited
US3360487A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |