US3172869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acryloniteils resins plasticized with a cyangethylated amide
Assignee: —
•
Filing: —
•
Granted: 1965-03-09
•
Expires: 1982-03-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:39
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/315
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A SYNTHETIC RESINOUS COMPOSITION COMPRISING (1) POLYMER SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF ACRYLONITRILE AND COPOLYMERS OF ACRYLONITRILE AND A MONOETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH, SAID COPOLYMERS CONTAINING AT LEAST 60% BY WEIGHT OF COMBINED ACRYLONITIRLE AND (2) A PLASTICIZING AMOUNT OF A CYANOETHYLATED AMIDE HAVING THE FORMULA:
Claim 2
Dependent Claim
50 words
A SYNTHETIC RESINOUS COMPOSITION COMPRISING (1) POLYMER SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF ACRYLONITRILE AND COPOLYMERS OF ACRYLONITRILE AND A MONOETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH, SAID COPOLYMERS CONTAINING AT LEAST 60% BY WEIGHT OF COMBINED ACRYLONITIRLE AND (2) A PLASTICIZING AMOUNT OF A CYANOETHYLATED AMIDE HAVING THE FORMULA:
References Cited (Backward Citations)
US2404716A
Cited
US2404723A
Cited
US2619498A
Cited
US2623895A
Cited
US2798059A
Cited
US2982753A
Cited
US2938008A
Cited
US2927126A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |