Title:
COPOLYESTER RESIN AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/228923
Kind Code:
A1
Abstract:
Provided are: a copolyester resin having excellent thermoforming ability and biodegradability; and a method for producing the same. This copolyester resin is obtained by combining a biodegradable block (X) which is a structural unit that realize biodegradability, and a non-biodegradable block (Y) which is a structural unit that is non-biodegradable.
Inventors:
MIYAWAKI ATSUHISA (JP)
NISHIZAWA SHUHEI (JP)
DOHI TOMOKI (JP)
INAGAKI SHOU (JP)
KAI HIDETOMO (JP)
HARANO CHIKA (JP)
MIHARA TAKASHI (JP)
NISHIZAWA SHUHEI (JP)
DOHI TOMOKI (JP)
INAGAKI SHOU (JP)
KAI HIDETOMO (JP)
HARANO CHIKA (JP)
MIHARA TAKASHI (JP)
Application Number:
PCT/JP2023/019050
Publication Date:
November 30, 2023
Filing Date:
May 23, 2023
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08G63/16; C08G63/08; C08G63/78; C08J5/18; C08L101/16
Foreign References:
| JPH07157553A | 1995-06-20 | |||
| JP2003040990A | 2003-02-13 | |||
| JPH09143255A | 1997-06-03 | |||
| JPH11323107A | 1999-11-26 |
Attorney, Agent or Firm:
TAKAOKA Ryoichi et al. (JP)
Download PDF:
Previous Patent: PHOTOELECTRIC CONVERSION ELEMENT MATERIAL AND PHOTOELECTRIC CONVERSION ELEMENT FOR IMAGING
Next Patent: RESISTANCE SPOT WELDING METHOD
Next Patent: RESISTANCE SPOT WELDING METHOD