US3010848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of conditioning glass fibre
Assignee: Institut Français du Textile et de l'Habillement
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Filing: 1959-02-27
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Granted: 1961-11-28
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Expires: 1979-02-27
Abstract
No abstract record available.
Inventors
- 👤 Rochas Paul
- 👤 Coupez Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:06
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/55; C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C03C25/32; C03C25/36; C08; C08J; C08J5/00; C08J5/24; C08J5/248; C08L; C08L67/00; C08L67/06; D06M13/00; D06M13/322; D06M13/385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
THE METHOD OF PROCESSING GLASS FIBER MATERIAL HAVING AN OIL FILM COATING THE FIBER, WHICH METHOD COMPRISES APPLYING TO THE OILED GLASS FIBER A LIQUID COMPOSITION COMPRISING AN ORGANIC OIL-DISSOLVING SOLVENT CONTAINING A SMALL AMOUNT OF AN EPOXIDE OF 4,4''-DIHYDROXY-DIPHENYL3,2-DIALKANE-EPICHLORHYDRINE, THE AMOUNT OF SAID EPOXIDE BEING APPROXIMATELY 0.5-1.5 PERCENT BY WEIGHT OF THE GLASS FIBER, AND THEN ALLOWING THE SOLVENT TO EVAPORATE.
Claim 2
Independent Claim
62 words
THE METHOD OF PROCESSING GLASS FIBER MATERIAL HAVING AN OIL FILM COATING THE FIBER, WHICH METHOD COMPRISES APPLYING TO THE OILED GLASS FIBER A LIQUID COMPOSITION COMPRISING AN ORGANIC OIL-DISSOLVING SOLVENT CONTAINING A SMALL AMOUNT OF AN EPOXIDE OF 4,4''-DIHYDROXY-DIPHENYL3,2-DIALKANE-EPICHLORHYDRINE, THE AMOUNT OF SAID EPOXIDE BEING APPROXIMATELY 0.5-1.5 PERCENT BY WEIGHT OF THE GLASS FIBER, AND THEN ALLOWING THE SOLVENT TO EVAPORATE.
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) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |