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:
May. 22, 2018
Filed:
Sep. 26, 2013
Applicants:
Wanhua Chemical Group Co., Ltd., Yantai, CN;
Wanhua Chemical (Guangdong) Co., Ltd., Zhuhai, CN;
Wanhua Chemical (Ningbo) Co., Ltd., Ningbo, CN;
Inventors:
Xueshun Ji, Yantai, CN;
Yunquan Jin, Yantai, CN;
Zhengchao Lin, Yantai, CN;
Zhen Wang, Yantai, CN;
Ruiquan Qi, Yantai, CN;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/08 (2006.01); C09D 175/04 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08G 18/62 (2006.01); C08G 18/70 (2006.01); C08G 18/80 (2006.01); C08G 18/28 (2006.01);
U.S. Cl.
CPC ...
C08G 18/0828 (2013.01); C08G 18/283 (2013.01); C08G 18/288 (2013.01); C08G 18/622 (2013.01); C08G 18/706 (2013.01); C08G 18/73 (2013.01); C08G 18/751 (2013.01); C08G 18/755 (2013.01); C08G 18/8083 (2013.01); C08G 18/8096 (2013.01); C09D 175/04 (2013.01); C08G 2170/80 (2013.01);
Abstract
A polyisocyanate modified with sulphamic acid and a mixture thereof, the preparation method thereof, and the use thereof in the production of polyurethane, especially as a cross-linking ingredient in the field of aqueous coatings and adhesives containing groups that are capable of reacting with isocyanate groups.