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:
Nov. 27, 2018
Filed:
Apr. 28, 2017
Applicant:
Chang Chun Plastics Co., Ltd., Taipei, TW;
Inventors:
Yu-Jen Chen, Taipei, TW;
Sung-Kuang Chung, Taipei, TW;
Chang-Lin Hung, Taipei, TW;
An-Pang Tu, Taipei, TW;
Kuen-Yuan Hwang, Taipei, TW;
Assignee:
CHANG CHUN PLASTICS CO., LTD., Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 8/04 (2006.01); C08G 59/08 (2006.01); C08G 14/12 (2006.01); C08G 59/18 (2006.01); C08G 59/32 (2006.01); C08G 59/62 (2006.01); C08L 61/14 (2006.01); C08L 63/00 (2006.01); C08G 8/36 (2006.01);
U.S. Cl.
CPC ...
C08G 59/08 (2013.01); C08G 8/04 (2013.01); C08G 8/36 (2013.01); C08G 14/12 (2013.01); C08G 59/186 (2013.01); C08G 59/3218 (2013.01); C08G 59/625 (2013.01); C08L 61/14 (2013.01); C08L 63/00 (2013.01);
Abstract
Polyphenolic condensates and epoxidized products prepared from said condensates are prepared by a reaction utilizing multi catalysts to control the weight average molecular weight (Mw) and the number average molecular weight (Mn). Improved color and ultraviolet absorbance are possessed by the condensates described herein.
Chen, Yu-Jen. (2018). Polyphenolic condensates and epoxy resins thereof (U.S. Patent No. 10138325). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10138325
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile