US2688006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition and process for improving the adhesion of resins to glass fibers utilizing hydrolyzed vinyl alkoxy silane
Assignee: Libbey Owens Ford Glass Co
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Filing: 1952-01-07
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Granted: 1954-08-31
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Expires: 1972-01-07
Abstract
No abstract record available.
Inventors
- 👤 Steinman Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:07
CPC Classifications
H; H01; H01H; H01H29/00; H01H29/18; C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/40; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2962; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612; Y10T442/00; Y10T442/20; Y10T442/2926; Y10T442/2992
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
A COMPOSTION OF MATTER FOR APPLICATION TO GLASS FIBER SURFACES TO IMPROVE THE RECEPTIVITY OF SAID SURFACES FOR RESINOUS MATERIALS WHICH CONSISTS ESSENTIALLY OF A HYDROLYZED AQUEOUS SOLUTION PRODUCED BY HOMOGENOUS, AQUEOUS HYDROLYSIS AT AN ACID PH OF 1 TO 30 PARTS BY WEIGHT OF A VINYL ALKOXY SILANE CONTAINING AT LEAST TWO ALKOXY GROUPS, THE ONLY RADICALS ATTACHED TO SILICON BEING VINYL AND ALKOXY RADICALS, AND 100 PARTS BY WEIGHT OF WATER.
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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) | 1957-08-30 | 1958-03-01 | 1958-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-30 | 1962-03-01 | 1962-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-30 | 1966-03-01 | 1966-08-31 | $7700.00 | Window Closed / Lapsed |