US3355314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating method for glass fabric and product thereof
Assignee: Owens Corning
•
Filing: 1964-05-21
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Granted: 1967-11-28
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Expires: 1984-05-21
Abstract
No abstract record available.
Inventors
- 👤 Roland K Gagnon
- 👤 Frank J Lachut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:02
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/31504; Y10T428/31551; Y10T428/31627; Y10T428/31855; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2107; Y10T442/273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
THE METHOD OF COATING A FABRIC CONSISTING OF WOVEN GLASS FIBERS TO IMPROVE THE ABRASION RESISTANCE OF THE FABRIC; SAID METHOD COMPRISING THE STEPS OF: APPLYING TO THE WOVEN GLASS FIBER FABRIC IN COMPOSITION INCLUDING (A) POLYVINYL ALCOHOL, (B) AN ALKYLATED RESIN SELECTED FROM THE GROUP CONSISTING OF ALKYLATED UREA ALDEHYDE RESINS AND ALKYLATED MELAMINE ALDEHYDE RESINS, (C) A CATALYST FOR SAID RESIN, (D) COLLOIDAL SILICA AND (E) WATER; SAID COMPOSITION BEING AN AQUEOUS SOLUTION EXCEPTING FOR THE COLLOIDAL SILICA DISPERSED THEREIN; SAID RESIN AND POLYVINYL ALCOHOL BEING RESPECTIVELY PRESENT IN A RATIO OF FROM 3.5:1.0 TO 8.0:1.0 AND SAID COLLOIDAL SILICA CONSTITUTING ABOUT 2.5% BY WEIGHT OF THE ALKYLATED RESIN; DRYING THE COATING; APPLYING A SECOND COATING OF A DILUTE SOLUTIN OF A WERNER-TYPE COMPLEX COMPOUND HAVING AN ACIDO GROUP OF AT LEAST 10 CARBON ATOMS; AND DRYING THE SECOND COATING TO DRIVE OFF THE DILUENT AND INSOLUBILIZE THE WERNER-TYPE COMPLEX COMPOUND ON THE COATED FIBERS OF THE FABRIC.
Claim 2
Independent Claim
160 words
THE METHOD OF COATING A FABRIC CONSISTING OF WOVEN GLASS FIBERS TO IMPROVE THE ABRASION RESISTANCE OF THE FABRIC; SAID METHOD COMPRISING THE STEPS OF: APPLYING TO THE WOVEN GLASS FIBER FABRIC IN COMPOSITION INCLUDING (A) POLYVINYL ALCOHOL, (B) AN ALKYLATED RESIN SELECTED FROM THE GROUP CONSISTING OF ALKYLATED UREA ALDEHYDE RESINS AND ALKYLATED MELAMINE ALDEHYDE RESINS, (C) A CATALYST FOR SAID RESIN, (D) COLLOIDAL SILICA AND (E) WATER; SAID COMPOSITION BEING AN AQUEOUS SOLUTION EXCEPTING FOR THE COLLOIDAL SILICA DISPERSED THEREIN; SAID RESIN AND POLYVINYL ALCOHOL BEING RESPECTIVELY PRESENT IN A RATIO OF FROM 3.5:1.0 TO 8.0:1.0 AND SAID COLLOIDAL SILICA CONSTITUTING ABOUT 2.5% BY WEIGHT OF THE ALKYLATED RESIN; DRYING THE COATING; APPLYING A SECOND COATING OF A DILUTE SOLUTIN OF A WERNER-TYPE COMPLEX COMPOUND HAVING AN ACIDO GROUP OF AT LEAST 10 CARBON ATOMS; AND DRYING THE SECOND COATING TO DRIVE OFF THE DILUENT AND INSOLUBILIZE THE WERNER-TYPE COMPLEX COMPOUND ON THE COATED FIBERS OF THE FABRIC.
References Cited (Backward Citations)
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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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |