Patent US4291095A successfully refreshed from Google Patents.
US4291095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition for glass fibers
Assignee: Owens Corning Fiberglas Technology Inc
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Filing: 1979-03-15
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Granted: 1981-09-22
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Expires: 1999-03-15
Abstract
Abstract Disclosed is a coloring agent-containing coating composition comprising a film-forming latex polymer, an epoxy-functional silane, an acid-functional latex polymer, a mercapto-functional silane, and a cationic dye. Such coating compositions are particularly suited for coating onto glass fibers.
Inventors
- 👤 Kenneth P. Chase
- 👤 Dale E. McCoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:30
CPC Classifications
C; C08; C08L; C08L33/00; C08L33/04; C08L33/06; C03; C03C; C03C25/00; C03C25/10; C03C25/465; C03C25/475; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2962; Y10T428/2964
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
33 words
A coloring agent-containing coating composition comprising in aqueous dispersion: a film-forming elastomeric latex polymer, an epoxy-functional silane, and a coloring agent comprising an acid-functional latex polymer, a mercapto-functional silane, and a cationic dye.
Claim 2
Dependent Claim
33 words
A coloring agent-containing coating composition comprising in aqueous dispersion: a film-forming elastomeric latex polymer, an epoxy-functional silane, and a coloring agent comprising an acid-functional latex polymer, a mercapto-functional silane, and a cationic dye.
Claim 3
Dependent Claim
24 words
The composition of claim 1 wherein said epoxy-functional silane ranges from about 0.4 to about 10 percent by weight on a non-volatile solids basis.
Claim 4
Dependent Claim
27 words
The aqueous coating composition of claim 1 wherein said elastomeric latex polymer ranges from about 10 to about 60 percent by weight on a non-volatile solids basis.
Claim 5
Dependent Claim
27 words
The aqueous coating composition of claim 1 wherein said acid-functional latex polymer ranges from about 4 to about 40 percent by weight on a non-volatile solids basis.
Claim 6
Dependent Claim
26 words
The aqueous coating composition of claim 1 wherein said mercapto-functional silane ranges from about 0.4 to about 20 percent by weight on a non-volatile solids basis.
Claim 7
Dependent Claim
25 words
The aqueous coating composition of claim 1 wherein said dye ranges from about 0.4 to about 20 percent by weight on a non-volatile solids basis.
Claim 8
Dependent Claim
22 words
The aqueous coating composition of claim 1 wherein said epoxy-functional silane comprises gammaglycidoxypropyl trimethoxy silane and said mercapto-functional silane comprises gamma-mercaptopropyltrimethoxy silane.
Claim 9
Dependent Claim
27 words
A glass fiber substrate at least a portion of the surface of which is coated with a coating of the cured aqueous coating composition of claim 1.
Claim 10
Dependent Claim
28 words
A method for imparting color to a glass fiber substrate which comprises coating said substrate with the aqueous coating composition of claim 1 and curing said coating composition.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-09-21 | 1985-03-23 | 1985-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-09-21 | 1989-03-23 | 1989-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-09-21 | 1993-03-23 | 1993-09-22 | $7700.00 | Window Closed / Lapsed |