US2845407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminoalkyl vinyl ethers and derivatives thereof
Assignee: Rohm and Haas Co
•
Filing: 1954-09-21
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Granted: 1958-07-29
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Expires: 1974-09-21
Abstract
No abstract record available.
Inventors
- 👤 Warren H Watanabe
- 👤 Melamed Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:12
CPC Classifications
C; C10; C10M; C10M133/00; C10M133/02; C10M133/04; C10M133/06; C10M133/08; A; A01; A01N; A01N33/00; A01N33/02; A01N33/08; C07; C07D; C07D307/00; C07D307/02; C07D307/04; C07D307/10; C07D307/14; C08; C08F; C08F16/00; C08F16/12; C08F16/14; C08F16/28; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/044; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/02; C10M2217/022; C10M2217/028; C10M2217/04; C10M2217/044; C10M2217/045; C10M2217/06; C10M2219/00; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2221/00; C10M2221/02; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/20; C10N2040/22
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
19 words
A COMPOSITION COMPRISING A VINYL ETHER SELECTED FROM THE GROUP CONSISTING OF THOSE OF THE FORMULAS I AND II:
Claim 2
Dependent Claim
19 words
A COMPOSITION COMPRISING A VINYL ETHER SELECTED FROM THE GROUP CONSISTING OF THOSE OF THE FORMULAS I AND II:
Claim 3
Dependent Claim
32 words
A COMPOSITION COMPRISING A COPOLYMER OF A VINYL ETHER SELECTED FROM THE GROUP CONSISTING OF THOSE OF THE FORMULAS I AND II AS DEFINED IN CLAIM I WITH A MONOETHYLENICALLY UNSATURATED COMONOMER.
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) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |