Patent US3076838A successfully refreshed from Google Patents.
US3076838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chloro and nitro substituted 2-aryloxy-ethyl acrylate and methacrylates
Assignee: Union Carbide Corp
•
Filing: 1960-12-27
•
Granted: 1963-02-05
•
Expires: 1980-12-27
Abstract
No abstract record available.
Inventors
- 👤 Combe Edward M La
- 👤 Stewart Byron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:31
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F20/16; C08L; C08L33/00; C08L33/18; C08L33/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
THE AROMATIC ESTER OF THE FORMULA
Claim 2
Dependent Claim
6 words
THE AROMATIC ESTER OF THE FORMULA
References Cited (Backward Citations)
US2868843A
Cited
US2987555A
Cited
US2988571A
Cited
US2338683A
Cited
US2362189A
Cited
US2407131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |