US2686772A
Expired / Lapsed
US
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N, n-ethyleneureido esters of acrylic and methacrylic acids
Assignee: Rohm and Haas Co
•
Filing: 1953-04-10
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Granted: 1954-08-17
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Expires: 1973-04-10
Abstract
No abstract record available.
Inventors
- 👤 Newman M Bortnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:59
CPC Classifications
C; C07; C07C; C07C273/00; C07C273/18; C07C273/1809; C07C273/1836; C07C273/1845; C07C275/00; C07C275/04; C07C275/06; C07C275/10; C07C275/26; C07C335/00; C07C335/04; C07C335/06; C07C335/08; C07C335/16; C07D; C07D203/00; C07D203/04; C07D203/06; C07D203/16; C07D203/20; C08; C08B; C08B11/00; C08B11/02; C08B11/04; C08B11/14; C08B11/15; C08B31/00; C08F; C08F16/00; C08F16/12; C08F16/14; C08F16/28; C08F16/30; C08F20/00; C08F20/02; C08F20/10; C08F20/34; C08F20/36; C08F220/00; C08F220/02; C08F220/42; C08F220/44; C08F28/00; C09; C09D; C09D4/00; C09J; C09J4/00; C07C2601/00; C07C2601/12; C07C2601/14; C10; C10M; C10M2217/00; C10M2217/02; C10M2217/024; C10M2217/06; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19; Y10S260/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
POLYMERIZABLE N,N-ETHYLENEUREIDO ESTERS HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
7 words
POLYMERIZABLE N,N-ETHYLENEUREIDO ESTERS HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |