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. 08, 2011
Filed:
May. 02, 2007
Yoshio Okamoto, Nagoya, JP;
Chiyo Yamamoto, Suzuka, JP;
Tomoyuki Ikai, Nagoya, JP;
Masami Kamigaito, Nagoya, JP;
Yoshio Okamoto, Nagoya, JP;
Chiyo Yamamoto, Suzuka, JP;
Tomoyuki Ikai, Nagoya, JP;
Masami Kamigaito, Nagoya, JP;
National University Corporation Nagoya University, Nagoya-shi, Aichi, JP;
Daicel Chemical Industries, Ltd., Osaka-shi, Osaka, JP;
Abstract
A polymer compound derivative, obtained by modifying part of the hydroxy or amino groups of a polymer compound having the hydroxy or amino groups with molecules of a compound represented by the following general formula (I): A-X—Si(Y)R(I), where A represents a reactive group which reacts with a hydroxy or amino group, X represents an alkylene group which has 1 to 18 carbon atoms and which may have a branch, or an arylene group which may have a substituent, Y represents a reactive group which reacts with a silanol group to form a siloxane bond, R represents an alkyl group which has 1 to 18 carbon atoms and which may have a branch, or an aryl group which may have a substituent, and n represents an integer of 1 to 3.