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US2801189A Expired / Lapsed US ⏱️ 0.0 years remaining

Glass fiber article and process of plural coated fiber and process of preparation

Assignee: Owens Corning
•
Filing: 1952-10-08
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Granted: 1957-07-30
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Expires: 1972-10-08
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Abstract

No abstract record available.

Inventors

  • 👤 Theodore J Collier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:42
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C03C25/32; C03C25/323; B; B29; B29C; B29C70/00; B29C70/003; B32; B32B; B32B27/00; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T428/2907; Y10T428/2913; Y10T428/2933; Y10T428/2938; Y10T428/31504; Y10T428/31551; Y10T428/31616; Y10T428/31627

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 161 words
IN THE PROCESS OF MANUFACTURING PLASTICS, LAMINATES AND COATED FABRICS INCLUDING THE STEPS OF COMBINING FIRST RESIN WITH GLASS FIBER, THE IMPROVEMENT WHICH COMPRISES COATING THE GLASS FIBERS, IN ADVANCE OF THE COMBINATION OF THE FIRST RESIN AND THE GLASS FIBER, WITH A COMPOSITION CONSISTING ESSENTIALLY OF A FILM FORMING,SATURATED, THERMOPLASTIC POLYESTER SECOND RESIN FREE OF CROSS LINKAGES AND IN ADMIXTURE WITH A COUPLING AGENT SELECTED FROM THE GROUP CONSISTING OF A WERNER COMPLEX COMPOUND AND AN ORGANO-SILICON COMPOUND EACH OF WHICH IS FORMULATED TO CONTAIN AN ORGANIC GROUP ATTACHED THE SILICON ATOM IN THE ORGANO-SILICON COMPOUND AND COORDINATED WITH THE TRIVALENT NUCLEAR CHROMIUM ATOM IN THE WERNER COMPLEX COMPOUND AND IN WHICH THE ORGANIC GROUP HAS AN ALIPHATIC GROUP CONTAINING 2-8 CARBON ATOMS AND A HIGHLY FUNCTIONAL GROUP, SAID FFILM FORMING COMPONENT BEING CAPABLE OF SOLUTION WITH BTHE FIRST RESIN WHEREBY THE COUPLING AGENT IS ABLE TO FUNCTION TO TIE IN THE SAID FIRST RESIN WITH THE GLASS FIBER SURFACES.
Claim 2
Dependent Claim 161 words
IN THE PROCESS OF MANUFACTURING PLASTICS, LAMINATES AND COATED FABRICS INCLUDING THE STEPS OF COMBINING FIRST RESIN WITH GLASS FIBER, THE IMPROVEMENT WHICH COMPRISES COATING THE GLASS FIBERS, IN ADVANCE OF THE COMBINATION OF THE FIRST RESIN AND THE GLASS FIBER, WITH A COMPOSITION CONSISTING ESSENTIALLY OF A FILM FORMING,SATURATED, THERMOPLASTIC POLYESTER SECOND RESIN FREE OF CROSS LINKAGES AND IN ADMIXTURE WITH A COUPLING AGENT SELECTED FROM THE GROUP CONSISTING OF A WERNER COMPLEX COMPOUND AND AN ORGANO-SILICON COMPOUND EACH OF WHICH IS FORMULATED TO CONTAIN AN ORGANIC GROUP ATTACHED THE SILICON ATOM IN THE ORGANO-SILICON COMPOUND AND COORDINATED WITH THE TRIVALENT NUCLEAR CHROMIUM ATOM IN THE WERNER COMPLEX COMPOUND AND IN WHICH THE ORGANIC GROUP HAS AN ALIPHATIC GROUP CONTAINING 2-8 CARBON ATOMS AND A HIGHLY FUNCTIONAL GROUP, SAID FFILM FORMING COMPONENT BEING CAPABLE OF SOLUTION WITH BTHE FIRST RESIN WHEREBY THE COUPLING AGENT IS ABLE TO FUNCTION TO TIE IN THE SAID FIRST RESIN WITH THE GLASS FIBER SURFACES.

References Cited (Backward Citations)

US2390370A Cited
US2392805A Cited
GB583754A Cited
US2563288A Cited
US2476307A Cited
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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) 1960-07-29 1961-01-28 1961-07-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-07-29 1965-01-28 1965-07-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-07-29 1969-01-28 1969-07-30 $7700.00 Window Closed / Lapsed

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