US3556754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions for glass fibers
Assignee: Union Carbide Corp
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Filing: 1969-06-27
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Granted: 1971-01-19
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Expires: 1989-06-27
Abstract
Abstract THIS APPLICATION RELATES TO BINDER COMPOSITIONS FOR TREATING FIBROUS GLASS. THE COMPOSITIONS CONTAIN A FILMFORMING ORGANIC COMPOUND, A COUPLING AGENT (I.E., A METAL COMPLEX, A SILANE OR A SILOXANE) AND A HYDROLYTICALLY STABLE SILOXANE-OXYLALKYLENE COPOLYMER. THE BLOCK COPOLYMER FUNCTIONS BOTH AS AN ANTISTATIC AGENT AND AS A LUBRICANT FOR THE GLASS FIBERS. MIXTURES CONTAINING ONLY THE COUPLING AGENT AND THE BLOCK COPOLYMER ARE CLAIMED AS WELL AS THE ABOVE-MENTIONED COMPOSITIONS AND A PROCESS FOR TREATING GLASS FIBERS THEREWITH.
Inventors
- 👤 James G Marsden
- 👤 Samuel Sterman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:52
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/145; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/40; C08L; C08L63/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |