US3055851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition comprising methyl methacrylate copolymer and nitrocellulose
Assignee: EIDP Inc
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Filing: 1960-05-11
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Granted: 1962-09-25
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Expires: 1980-05-11
Abstract
No abstract record available.
Inventors
- 👤 James J Sanderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:11
CPC Classifications
C; C09; C09D; C09D101/00; C09D101/08; C09D101/16; C09D101/18; B; B23; B23D; B23D53/00; B23D53/12; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C09D133/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A COATING COMPOSITION COMPRISING SOLVENT AND, AS THE ESSENTIAL FILM-FORMING MATERIALS, (A) 1000 PARTS BY WEIGHT OF AT LEAST ONE COPOLYMER OF (1) ABOUT FROM 95 TO 70 PARTS BY WEIGHT OF METHYL METHACRYLATE AND (2) ABOUT FROM 5 TO 30 PARTS BY WEIGHT OF AT LEAST ONE ESTER OF METHACRYLIC ACID WITH A 10 TO 22 CARBON-ATOM ALKANOL AND (B) ABOUT FROM 5 TO 30 PARTS BY WEIGHT OF LACQUER-GRADE NITROCELLULOSE.
Claim 2
Dependent Claim
72 words
A COATING COMPOSITION COMPRISING SOLVENT AND, AS THE ESSENTIAL FILM-FORMING MATERIALS, (A) 1000 PARTS BY WEIGHT OF AT LEAST ONE COPOLYMER OF (1) ABOUT FROM 95 TO 70 PARTS BY WEIGHT OF METHYL METHACRYLATE AND (2) ABOUT FROM 5 TO 30 PARTS BY WEIGHT OF AT LEAST ONE ESTER OF METHACRYLIC ACID WITH A 10 TO 22 CARBON-ATOM ALKANOL AND (B) ABOUT FROM 5 TO 30 PARTS BY WEIGHT OF LACQUER-GRADE NITROCELLULOSE.
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) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |