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. 01, 2016
Filed:
Jul. 07, 2008
Mitsuru Kishine, Osaka, JP;
Masanori Kitaichi, Osaka, JP;
Shigeru Morita, Osaka, JP;
Yoshiki Tanaka, Osaka, JP;
Daisuke Ota, Osaka, JP;
Mitsuru Kishine, Osaka, JP;
Masanori Kitaichi, Osaka, JP;
Shigeru Morita, Osaka, JP;
Yoshiki Tanaka, Osaka, JP;
Daisuke Ota, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
The present invention provides a method for producing a fluoroelastomer using an emulsifier which is inexpensive and hardly remains in product polymers. The present invention is related to a method for producing a fluoroelastomer, wherein vinylidene fluoride and at least one fluoroolefin monomer other than vinylidene fluoride are copolymerized in the manner of an emulsion polymerization in the presence of an emulsifier represented by CFCOOM, wherein M represents H, NHor an alkali metal.