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:
Sep. 15, 2009
Filed:
Jun. 09, 2005
Takashi Kenmoku, Fujisawa, JP;
Chieko Mihara, Isehara, JP;
Tatsuki Fukui, Yokohama, JP;
Ako Kusakari, Tokyo, JP;
Tetsuya Yano, Atsugi, JP;
Takashi Kenmoku, Fujisawa, JP;
Chieko Mihara, Isehara, JP;
Tatsuki Fukui, Yokohama, JP;
Ako Kusakari, Tokyo, JP;
Tetsuya Yano, Atsugi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The invention is to provide a novel polyhydroxyalkanoate having a reactive functional group within a molecule, a novel polyhydroxyalkanoate having a novel function by a chemical modification of the polyhydroxyalkanoate having the reactive functional group, and a producing method therefor. A polyhydroxyalkanoate containing a unit having a carboxyl group in a side chain is utilized for deriving a polyhydroxyalkanoate containing a unit having an amide group and a sulfonic acid group in the molecule.