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:
Mar. 09, 2021
Filed:
Aug. 22, 2017
Dai-ichi Kogyo Seiyaku Co., Ltd., Kyoto, JP;
Masatake Joyabu, Kyoto, JP;
Kei Shiohara, Kyoto, JP;
Asako Ogasawara, Kyoto, JP;
Takuro Kimura, Kyoto, JP;
Chi Tao, Kyoto, JP;
DAI-ICHI KOGYO SEIYAKU CO., LTD., Kyoto, JP;
Abstract
The polymerization stability and the chemical stability and the water resistance of resin films are improved. A surfactant composition according to an embodiment contains a surfactant (A) represented by general formula (1) and an anionic surfactant (B) having a hydrophobic group different from that of the surfactant (A). Rrepresents an alkyl group with 8 to 14 carbon atoms, A represents an alkylene group with 2 to 4 carbon atoms, and n representing an average number of moles of an oxyalkylene group added represents 1 to 100.