The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 09, 1986
Filed:
Jun. 27, 1985
Applicant:
Inventor:
Douglas A Weirauch, Jr, Murrysville, PA (US);
Assignee:
Owens-Corning Fiberglas Corporation, Toledo, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
501 35 ; 501 38 ; 501 59 ; 501 66 ;
Abstract
A water resistant, devitrification resistant glass fiber consisting essentially of SiO.sub.2, Al.sub.2 O.sub.3, CaO, MgO, B.sub.2 O.sub.3, Na.sub.2 O, and F.sub.2 and/or Fe.sub.2 O.sub.3 and/or TiO.sub.2 and/or K.sub.2 O and/or SO.sub.3 in trace amounts, said glass fiber having a delta T of at least about 365.degree. F. and a durability (% fiber weight loss at 96.degree. C.) in water for 24 hours of less than about 0.9%.