Title:
ポリ乳酸の酵素解重合法、及び解重合生成物を用いるポリ乳酸の製造方法
Document Type and Number:
Japanese Patent JPWO2004013217
Kind Code:
A1
Abstract:
ポリ乳酸を有機溶媒又は超臨界流体中、加水分解酵素の存在下解重合させ、再重合可能なオリゴマーを生成させるポリ乳酸の解重合法、前記解重合法により得た再重合可能なオリゴマーを加水分解酵素又は重合触媒の存在下重合させるポリ乳酸の製造方法。
Inventors:
Shuichi Matsumura
Application Number:
JP2004525800A
Publication Date:
September 21, 2006
Filing Date:
July 30, 2003
Export Citation:
Assignee:
Keio University
International Classes:
C08J11/18; C08G63/06; C08G63/82; C08J11/16; C12P7/56; C12P7/62
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda