US3497485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acryloxyalkyloxyalkyl ketimines and aldimines,polymers thereof,primary amine monomers and polymers,and processes for producing the monomeric and polymeric imines and amines
Assignee: Rohm and Haas Co
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Filing: 1965-09-07
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Granted: 1970-02-24
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Expires: 1985-09-07
Abstract
No abstract record available.
Inventors
- 👤 William D Emmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:02
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/267; C; C02; C02F; C02F1/00; C02F1/52; C02F1/54; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/34; C08F20/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |