Title:
BIODEGRADABLE AROMATIC POLYESTER AND MOLDING THEREOF
Document Type and Number:
WIPO Patent Application WO/2005/059004
Kind Code:
A1
Abstract:
A biodegradable aromatic polyester comprising polyoxyalkylenepropane diol residues and alkylene diol residues and further terephthalic acid residues together with, derived from carbohydrates, ether diol residues, isophthalic acid residues or aliphatic dicarboxylic acid residues as additional residues. There is also provided a biodegradable composition comprising the aromatic polyester together with cellulose, and provided a molding of the aromatic polyester, such as a film or fiber.
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Inventors:
TOYOHARA KIYOTSUNA (JP)
KAGEYAMA YUICHI (JP)
OHNO AYA (JP)
MINEMATSU HIROYOSHI (JP)
KAGEYAMA YUICHI (JP)
OHNO AYA (JP)
MINEMATSU HIROYOSHI (JP)
Application Number:
PCT/JP2004/019129
Publication Date:
June 30, 2005
Filing Date:
December 15, 2004
Export Citation:
Assignee:
TEIJIN LTD (JP)
TOYOHARA KIYOTSUNA (JP)
KAGEYAMA YUICHI (JP)
OHNO AYA (JP)
MINEMATSU HIROYOSHI (JP)
TOYOHARA KIYOTSUNA (JP)
KAGEYAMA YUICHI (JP)
OHNO AYA (JP)
MINEMATSU HIROYOSHI (JP)
International Classes:
C08G63/672; C08L67/02; C08L1/00; (IPC1-7): C08G63/672
Domestic Patent References:
| WO1999054119A1 | 1999-10-28 |
Foreign References:
| JPH01234420A | 1989-09-19 |
Attorney, Agent or Firm:
Ohshima, Masataka (Fukuya Bldg. 3, Yotsuya 4-chom, Shinjuku-ku Tokyo, JP)
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