Patent US3051670A successfully refreshed from Google Patents.
US3051670A
Expired / Lapsed
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Coating composition comprising cellulose derivative and a crystalline polymer
Assignee: Akzo Nobel UK PLC
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Filing: 1959-11-13
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Granted: 1962-08-28
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Expires: 1979-11-13
Abstract
No abstract record available.
Inventors
- 👤 William G Grantham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:29
CPC Classifications
C; C08; C08F; C08F32/00; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/046; C08J7/052; C09; C09D; C09D101/00; C09D101/08; C08J2301/00; C08J2301/06; C08J2401/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A LACQUER COATING COMPOSITION FOR FILM COMPRISING FROM ABOUT 40 TO 99.9% BASED ON THE WEIGHT OF THE SOLIDS OF A FILM FORMER SELECTED FROM THE GROUP CONSISTING OF ORGANIC SOLVENT-SOLUBLE CELLULOSE ETHERS AND CELLULOSE ESTERS, FRM ABOUT 0.1 TO ABOUT 3.0% BASED ON THE WEIGHT OF THE SOLIDS OF A CRYSTALLINE POLYMER SELECTED FROM THE GROUP CONSISTING OF PLYVINYL CYCLOHEXANE, POLYALLYL CYCLOHEXANE AND POLY-4-PHENYL -1-BUTENE, AND AN ORGANIC SOLVENT.
Claim 2
Dependent Claim
70 words
A LACQUER COATING COMPOSITION FOR FILM COMPRISING FROM ABOUT 40 TO 99.9% BASED ON THE WEIGHT OF THE SOLIDS OF A FILM FORMER SELECTED FROM THE GROUP CONSISTING OF ORGANIC SOLVENT-SOLUBLE CELLULOSE ETHERS AND CELLULOSE ESTERS, FRM ABOUT 0.1 TO ABOUT 3.0% BASED ON THE WEIGHT OF THE SOLIDS OF A CRYSTALLINE POLYMER SELECTED FROM THE GROUP CONSISTING OF PLYVINYL CYCLOHEXANE, POLYALLYL CYCLOHEXANE AND POLY-4-PHENYL -1-BUTENE, AND AN ORGANIC SOLVENT.
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) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |