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:
Apr. 16, 2019
Filed:
Apr. 13, 2017
Applicant:
Chang Chun Plastics Co., Ltd., Taipei, TW;
Inventors:
Gai-Chi Chen, Taipei, TW;
Chia-En Wu, Taipei, TW;
An-Pang Tu, Taipei, TW;
Kuen-Yuan Hwang, Taipei, TW;
Assignee:
CHANG CHUN PLASTICS CO., LTD., Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 163/00 (2006.01); C08G 65/331 (2006.01); C08G 59/06 (2006.01); C08G 59/22 (2006.01); C08L 63/00 (2006.01); C08G 59/10 (2006.01);
U.S. Cl.
CPC ...
C09D 163/00 (2013.01); C08G 59/063 (2013.01); C08G 59/066 (2013.01); C08G 59/10 (2013.01); C08G 59/226 (2013.01); C08G 65/3318 (2013.01); C08L 63/00 (2013.01); C08L 2201/54 (2013.01); C08L 2205/025 (2013.01);
Abstract
The present invention is to provide polyether compounds having epoxy hydroxyl urethane group, as the following formula (I), (II) or (III) shows: and waterborne epoxy resin composition. Using the hydroxyl urethane as emulsifier, the obtained waterborne epoxy resin composition of the present invention has better stability and freeze-thaw resistance.