US3049507A
Expired / Lapsed
US
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Method of making graft copolymer of vinyl lactam monomer on polyolefin substrate, composition containing same, and article thereof
Assignee: Dow Chemical Co
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Filing: 1958-01-29
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Granted: 1962-08-14
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Expires: 1978-01-29
Abstract
No abstract record available.
Inventors
- 👤 George W Stanton
- 👤 Teddy G Traylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:38
CPC Classifications
D; D06; D06M; D06M14/00; D06M14/18; D06M14/26; D06M14/28; C; C08; C08F; C08F255/00; C08F255/02; C08J; C08J7/00; C08J7/12; C08J7/16; C08J7/18; D06M14/08; D06M14/10; Y; Y10; Y10S; Y10S8/00; Y10S8/09; Y10S8/18; Y10S8/92; Y10S8/928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
DYE-RECEPTIVE GRAFT COPOLYMER COMPOSITION COMPRISED OF (1) A POLYOLEFIN OF A 2 TO 6 CARBON ATOM NONAROMATIC, HYDROCARBON MONOOLEFIN, SAID POLYMER SUBSTRATE HAVING CHEMICALLY ATTACHED TO CARBON ATOMS IN ITS CHAIN, AS GRAFT COPOLYMERIZED SUBSTITUENTS THEREON A MINOR PROPORTION OF UP TO ABOUT 20 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF THE COMPOSITION, OF UNITS OF (2) A POLYMERIZED N-VINYL LACTUM MONOMER.
Claim 2
Dependent Claim
63 words
DYE-RECEPTIVE GRAFT COPOLYMER COMPOSITION COMPRISED OF (1) A POLYOLEFIN OF A 2 TO 6 CARBON ATOM NONAROMATIC, HYDROCARBON MONOOLEFIN, SAID POLYMER SUBSTRATE HAVING CHEMICALLY ATTACHED TO CARBON ATOMS IN ITS CHAIN, AS GRAFT COPOLYMERIZED SUBSTITUENTS THEREON A MINOR PROPORTION OF UP TO ABOUT 20 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF THE COMPOSITION, OF UNITS OF (2) A POLYMERIZED N-VINYL LACTUM MONOMER.
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) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |