Title:
LACTIC ACID-GLYCOLIC ACID COPOLYMER AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/244875
Kind Code:
A1
Abstract:
A lactic acid-glycolic acid copolymer according to the present invention is characterized by having a weight average molecular weight of 50,000-300,000, not including a metal component, having an average chain length of a glycolic acid unit of 4 or less, and exhibiting high solubility in an organic solvent.
Inventors:
MOYORI YOKO (JP)
TOGASAKI JUNICHI (JP)
HIGASHINE JUN (JP)
TOGASAKI JUNICHI (JP)
HIGASHINE JUN (JP)
Application Number:
PCT/JP2019/024050
Publication Date:
December 26, 2019
Filing Date:
June 18, 2019
Export Citation:
Assignee:
TEIJIN LTD (JP)
International Classes:
C08G63/08
Domestic Patent References:
| WO1997012926A1 | 1997-04-10 |
Foreign References:
| JP2003026790A | 2003-01-29 | |||
| JPH0665360A | 1994-03-08 | |||
| JP2017500401A | 2017-01-05 | |||
| JP2009144127A | 2009-07-02 | |||
| US20140309366A1 | 2014-10-16 | |||
| JPH11255869A | 1999-09-21 | |||
| JPH06256492A | 1994-09-13 |
Attorney, Agent or Firm:
TAMEYAMA Taro (JP)
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