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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
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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 10:24
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)

US2530983A Cited
US2541027A Cited
US2714276A Cited
US2694655A Cited
US2768153A Cited
US2930106A Cited

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

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