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:
Feb. 19, 2019
Filed:
Nov. 10, 2017
Nippon Shokubai Co., Ltd., Osaka, JP;
Hiroshi Kawabata, Kanagawa, JP;
NIPPON SHOKUBAI CO., LTD., Osaka, JP;
Abstract
A monomer composition containing an unsaturated polyalkylene glycol ether-based monomer is provided having excellent stability. The monomer composition contains an unsaturated polyalkylene glycol ether-based monomer represented by the following chemical formula (1):YO(RO)R  (1)[in the formula, Y represents an alkenyl group having 2 to 7 carbon atoms; RO represents one or two or more types of oxyalkylene groups having 2 to 18 carbon atoms; n represents an average addition, mole number of oxyalkylene groups and is a number of 5 to 500; and Rrepresents a hydrogen atom, or a hydrocarbon group having 1 to 30 carbon atoms], an organic acid, and water, and having a pH of 4 to 13.