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:
May. 30, 1989
Filed:
Jan. 28, 1986
Applicant:
Inventor:
Marie-Helene Chopinet, Paris, FR;
Assignee:
Vetrotex Saint-Gobain, Hamberv, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ; C03C / ; C04B / ; C04B / ;
U.S. Cl.
CPC ...
501 35 ; 501 38 ; 501 99 ;
Abstract
The invention relates to glass fiber compositions and fibers having use as a reinforcement element of cement-base products. As such, the composition is able to resist attack of strongly basic media. The fibers of the invention comprise the following constituents, in proportions by weight: