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:
Jul. 30, 2019
Filed:
Oct. 17, 2017
Applicant:
Isola Usa Corp., Chandler, AZ (US);
Inventors:
David Bedner, Chandler, AZ (US);
Tarun Amla, Chandler, AZ (US);
Assignee:
ISOLA USA CORP., Chandler, AZ (US);
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/24 (2006.01); H05K 1/03 (2006.01); H05K 3/00 (2006.01); C09D 163/00 (2006.01); C09D 163/04 (2006.01); H05K 1/18 (2006.01); B32B 15/092 (2006.01); B32B 15/20 (2006.01); C08G 59/32 (2006.01); C08G 59/50 (2006.01); C08L 63/00 (2006.01); C08L 63/04 (2006.01); C09J 163/00 (2006.01); C09J 163/04 (2006.01); B05D 7/14 (2006.01);
U.S. Cl.
CPC ...
C08J 5/24 (2013.01); C08G 59/504 (2013.01); C08G 59/5033 (2013.01); C08L 63/00 (2013.01); C08L 63/04 (2013.01); C09D 163/00 (2013.01); C09D 163/04 (2013.01); C09J 163/00 (2013.01); C09J 163/04 (2013.01); H05K 1/0326 (2013.01); H05K 3/00 (2013.01); C08J 2363/04 (2013.01); C08J 2463/00 (2013.01); H05K 1/0373 (2013.01);
Abstract
Varnish compositions and prepregs and laminates made therefrom wherein the varnish compositions include at least one first epoxy resin and at least one second epoxy resin that includes a bisphenol-A novolac epoxy resin and a harder wherein the at least one first epoxy resin and the at least one second bisphenol-A novolac epoxy resin are present in the varnish at a weight ratio ranging from about 1:1 to about 1:3.