US3300548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyolefins containing copolymers of ethylene and nu-vinyl-nu-hydrocarbyl acetamides
Assignee: Union Carbide Corp
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Filing: 1961-11-02
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Granted: 1967-01-24
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Expires: 1981-11-02
Abstract
No abstract record available.
Inventors
- 👤 Bernard O Baum
- 👤 George M Bryant
- 👤 Nathan L Zutty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:40
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/08; C04; C04B; C04B35/00; C04B35/515; C04B35/52; C04B35/521; C08L23/06; C08L23/0807; C08L23/0815; C08L23/10; C08L23/12; C08L23/18; D; D01; D01F; D01F6/00; D01F6/44; D01F6/46; C08L2203/00; C08L2203/12; C08L23/0846; C08L23/0892; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A COMPOSITION COMPRISING A BLEND OF (A) FROM ABOUT 20 TO 99 PERCENT BY WEIGHT OF A POLYOLEFIN AND (B) FROM ABOUT 1 TO 80 PERCENT BY WEIGHT OF A COPOLYMER OF ETHYLENE AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF THE N-HYDROCARBYL-N-VINYL ACETAMIDES, SAID COPOLYMER CONTAINING IN THE COPOLYMER MOLECULE FROM ABOUT 0.5 TO 50 PERCENT BY WEIGHT OF SAID N-HYDROCARBYL-NVINYL ACETAMIDE COPOLYMERIZED THEREIN.
Claim 2
Dependent Claim
66 words
A COMPOSITION COMPRISING A BLEND OF (A) FROM ABOUT 20 TO 99 PERCENT BY WEIGHT OF A POLYOLEFIN AND (B) FROM ABOUT 1 TO 80 PERCENT BY WEIGHT OF A COPOLYMER OF ETHYLENE AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF THE N-HYDROCARBYL-N-VINYL ACETAMIDES, SAID COPOLYMER CONTAINING IN THE COPOLYMER MOLECULE FROM ABOUT 0.5 TO 50 PERCENT BY WEIGHT OF SAID N-HYDROCARBYL-NVINYL ACETAMIDE COPOLYMERIZED THEREIN.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |