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. 07, 2017
Filed:
Oct. 08, 2014
Applicant:
The Nippon Synthetic Chemical Industry Co., Ltd., Osaka, JP;
Inventors:
Chizuko Furo, Osaka, JP;
Taiji Kanda, Osaka, JP;
Shusaku Mandai, Osaka, JP;
Takeshi Kuroda, Osaka, JP;
Assignee:
THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/25 (2006.01); C07C 243/28 (2006.01); C08L 101/06 (2006.01);
U.S. Cl.
CPC ...
C08K 5/25 (2013.01); C07C 243/28 (2013.01); C08L 101/06 (2013.01);
Abstract
An object of the invention is to provide a crosslinking agent with which a crosslinked polymer that suffers little coloring with the lapse of time and shows excellent viscosity stability is obtained. The crosslinking agent of the invention includes a compound which contains two or more alkylhydrazide groups represented by the following general formula (1). (In formula (1), Rrepresents an alkyl group having 1-10 carbon atoms, and symbol * is a linking bond.)