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:
Mar. 25, 2014
Filed:
Apr. 03, 2011
Applicants:
Lu-shih Liao, Taichung, TW;
Kuo-chan Chiou, Tainan, TW;
Inventors:
Lu-Shih Liao, Taichung, TW;
Kuo-Chan Chiou, Tainan, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu County, TW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 27/04 (2006.01); B05D 3/02 (2006.01); C08L 37/00 (2006.01); C08F 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A halogen-free and phosphorus-free resin formulation, prepared by the following method, is provided. The method includes mixing a carboxy anhydride derivative, diisocyanate, a styrene maleic anhydride (SMA) copolymer derivative and a solvent to form a mixture, and heating the mixture to form a resin formulation. The disclosure also provides a halogen-free and phosphorus-free composite material with a low dielectric constant and flame resistance prepared from the resin formulation.