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Patent Searching and Data


Title:
【発明の名称】共重合体及びその製造方法
Document Type and Number:
Japanese Patent JP2816777
Kind Code:
B2
Abstract:
The present invention is directed to a copolymer containing a unit represented by Formula (1): wherein Y represents a hydrocarbon residue having 1 to 13 carbon atoms which may have 1 to 4 double bonds. A method for production thereof comprises the steps of culturing microorganisms of the genus Pseudomonas under limitation of nutrients other than carbon sources using a medium containing long-chain fatty acids having 14 to 22 carbon atoms or lower alcohol esters thereof, or triglycerides comprising long-chain fatty acids having 14 to 22 carbon atoms as carbon sources; washing the bacterial cells after completion of cultivation; extracting the bacterial cells; and recovering a polyester from the extracts.

Inventors:
Takeshi Shiotani
Genta Kobayashi
Application Number:
JP21794891A
Publication Date:
October 27, 1998
Filing Date:
August 03, 1991
Export Citation:
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Assignee:
Kanegafuchi Chemical Industry Co., Ltd.
International Classes:
C08G63/06; C08L101/16; C12N1/20; C12P7/62; C12R1/38; (IPC1-7): C08G63/06; C12N1/20; C12P7/62
Other References:
【文献】国際公開92/21708(WO,A)
【文献】国際公開92/18553(WO,A)
Attorney, Agent or Firm:
Yoshinori Hosoda