US3126361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of thermo-
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:41
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/04; C08F220/06; C08F220/42; C08F220/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A FILM-FORMING COPOLYMER CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF ACRYLONITRILE AND 0.5-10% BY WEIGHT, BASED ON THE WEIGHT OF THE POLYMER, OF AN ACID SELECTED FROM THE GROUP CONSISTING OF (-METHACRYLOYL-E-AMINOCAPROIC ACID, N-(N-METHACRYLOYL-E-AMINOCAPROYL)-E-AMINOCAPROIC ACID, AND N-(N-METHACRYLOYL-E-AMINOCAPROYL) GLYCINE.
Claim 2
Dependent Claim
38 words
A FILM-FORMING COPOLYMER CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF ACRYLONITRILE AND 0.5-10% BY WEIGHT, BASED ON THE WEIGHT OF THE POLYMER, OF AN ACID SELECTED FROM THE GROUP CONSISTING OF (-METHACRYLOYL-E-AMINOCAPROIC ACID, N-(N-METHACRYLOYL-E-AMINOCAPROYL)-E-AMINOCAPROIC ACID, AND N-(N-METHACRYLOYL-E-AMINOCAPROYL) GLYCINE.
References Cited (Backward Citations)
US2311548A
Cited
US2508718A
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US2744130A
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US2705228A
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US2739949A
Cited
US2911397A
Cited
US2825714A
Cited
US2843573A
Cited
US2958682A
Cited
US2934524A
Cited
US2910445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |