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:
Oct. 19, 2010
Filed:
Mar. 02, 2007
Applicants:
Takashi Yamamoto, Shunan, JP;
Shin-ichi Ishikawa, Shunan, JP;
Yasuhiro Oda, Shunan, JP;
Hisao Eguchi, Shunan, JP;
Inventors:
Takashi Yamamoto, Shunan, JP;
Shin-ichi Ishikawa, Shunan, JP;
Yasuhiro Oda, Shunan, JP;
Hisao Eguchi, Shunan, JP;
Assignee:
Tosoh Corporation, Yamaguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 12/08 (2006.01); C08F 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
An aminoalkoxystyrene represented by the formula (1) wherein Rand Rare Calkyl and n is 3-6. The aminoalkoxystyrene is prepared by reacting an aminoalkoxyphenylmagnesium halide with vinyl halide in the presence of a catalyst. A quaternized amino group-containing polymer made by quaternizing the amino groups of a polymer prepared from the aminoalkoxystyrene is useful as an anion exchanger.