Patent US2959565A successfully refreshed from Google Patents.
US2959565A
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US
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Compositions comprising graft copolymers of certain monomeric polyglycol esters of acrylates and methacrylates on superpolyamide substrates
Assignee: Dow Chemical Co
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Filing: 1958-01-29
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Granted: 1960-11-08
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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
2026-10-23 19:05
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/02; C08F283/04; C08G; C08G69/00; C08L; C08L77/00; C08L77/06; D; D06; D06M; D06M14/00; D06M14/08; D06M14/12; D06M14/16; D06M14/18; D06M14/26; D06M14/30; D06M14/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
DYE-RECEPTIVE GRAFT COPOLYMER COMPOSITION COMPRISED OF (1) A FIBER-FORMING SYNTHETIC LINEAR POLYMERIC CARBONAMIDE WHICH CONTAINS RECURRING CARBONAMIDE GROUPS AS AN INTEGRAL PART OF THE MAIN POLYMER CHAIN SEPARATED BY AT LEAST 2 CARBON ATOMS HAVING CHEMICALLY ATTACHED TO CARBON ATOMS THEREIN UP TO ABOUT 20 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE COMPOSITION, OF SUBSTITUENT UNITS CONSISTING OF (2) POLYMERIZED UNITS OF A MONOMER OF THE FORMULA:
Claim 2
Dependent Claim
68 words
DYE-RECEPTIVE GRAFT COPOLYMER COMPOSITION COMPRISED OF (1) A FIBER-FORMING SYNTHETIC LINEAR POLYMERIC CARBONAMIDE WHICH CONTAINS RECURRING CARBONAMIDE GROUPS AS AN INTEGRAL PART OF THE MAIN POLYMER CHAIN SEPARATED BY AT LEAST 2 CARBON ATOMS HAVING CHEMICALLY ATTACHED TO CARBON ATOMS THEREIN UP TO ABOUT 20 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE COMPOSITION, OF SUBSTITUENT UNITS CONSISTING OF (2) POLYMERIZED UNITS OF A MONOMER OF THE FORMULA:
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) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |