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:
Sep. 12, 2017
Filed:
Dec. 14, 2007
Applicants:
Jacob Cornelis Dijt, Eelde, NL;
Jacob Hendricus Van Der Woude, Leek, NL;
Ronald Boelman, Stadskaraal, NL;
Inventors:
Jacob Cornelis Dijt, Eelde, NL;
Jacob Hendricus Van Der Woude, Leek, NL;
Ronald Boelman, Stadskaraal, NL;
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 25/28 (2006.01); C03C 25/26 (2006.01); C08J 5/08 (2006.01); C03C 25/32 (2006.01); D06M 15/592 (2006.01); D06M 15/55 (2006.01);
U.S. Cl.
CPC ...
C03C 25/285 (2013.01); C03C 25/26 (2013.01); C03C 25/328 (2013.01); C08J 5/08 (2013.01); D06M 15/55 (2013.01); D06M 15/592 (2013.01); D10B 2101/06 (2013.01); Y10T 428/2933 (2015.01); Y10T 428/2938 (2015.01); Y10T 428/2964 (2015.01);
Abstract
The present invention relates to sizing compositions, glass fibers at least partially coated with sizing compositions, and glass fiber reinforced composite materials. In one embodiment, a sizing composition comprises at least one maleic anhydride copolymer, at least one coupling agent, and a reaction product of an alkoxylated amine and a polycarboxylic acid, which is further reacted with an epoxy compound.