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. 18, 2008
Filed:
Oct. 24, 2003
Tetsuya Yano, Atsugi, JP;
Chieko Mihara, Isehara, JP;
Shinya Kozaki, Tokyo, JP;
Tsutomu Honma, Atsugi, JP;
Takashi Kenmoku, Fujisawa, JP;
Tatsuki Fukui, Yokohama, JP;
Tetsuya Yano, Atsugi, JP;
Chieko Mihara, Isehara, JP;
Shinya Kozaki, Tokyo, JP;
Tsutomu Honma, Atsugi, JP;
Takashi Kenmoku, Fujisawa, JP;
Tatsuki Fukui, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A polyhydroxyalkanoate copolymer comprises one kind of unit of—[OCH((CH)—SOCHR)CHCO]— (n=1-7)  (1)(wherein R is any one of H, halogen, CN, NO, COOR', SOR″ (R′ is any one of H, Na, K, CHand CH; R″ is any one of OH, ONa, OK, halogen, OCHand OCH), CH, CH, CH, (CH)—CH and (CH)—C) and—[OCH((CH)—SOCHR)CHCO]— (n=1-7)  (2)(wherein R is any one of H, halogen, CN, NO, COO R′, SOR″ (R′ is any one of H, Na, K, CHand CH; R″ is any one of OH, ONa, OK, halogen, OCHand OCH), CH, CH, CH, (CH)—CH and (CH)—C) and at least one unit of chemical formulae (3) to (6):—[OCH((CH)—Rz)CHCO]— (n=1-8)   (3)(wherein Rz comprises a residue having either a phenyl structure or a thienyl structure),—[OCH((CH)—CHRa)CHCO]— (n=1-8)  (4)(wherein Ris any one of H, CN, NO, halogen, CH, CH, CH, CF, CFand CF)—[OCH((CH)—CH═CH)CHCO]— (n=1-8), and  (5)—[OCH((CH)—COORb)CHCO]— (n=1-8)  (6)(wherein Ris any one of H, Na and K).