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:
Jun. 09, 1992
Filed:
Jan. 10, 1991
Applicant:
Inventor:
Garry D Puckett, Salisbury, NC (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
106213 ; 106211 ; 106212 ; 10628711 ; 65-341 ;
Abstract
An aqueous chemical treating composition for glass fibers results in improved processing of the treated fibers in a bulking operation. The size has a starch-oil size with an imine-containing alkyl alkoxy silane. More particular, the size has one starch, one nonionic oil-type lubricant, one wax, one emulsifier for the oil, a nonionic wetting agent and a cationic lubricant and glycerine and the imine-containing silane and water where the silane is present in an amount of 0.1 to 10 weight percent of the solids.