Title:
METHOD FOR DEGRADING AROMATIC POLYESTER USING MICROORGANISM
Document Type and Number:
WIPO Patent Application WO/2006/090913
Kind Code:
A1
Abstract:
It is intended to provide a microorganism which belongs to the genus Pigmentiphaga and has an ability to specifically degrade terephthalic acid; a microorganism which belongs to the genus Bacillus and has an ability to produce an extracellular polysaccharide with an ability to adhere to an aromatic polyester; a microorganism which belongs to the genus Pseudomonas and has an ability to specifically degrade bishydroxyethyl terephthalate; a microorganism which belongs to the class Alphaproteobacteria and has an ability to accelerate the ability to degrade an aromatic polyester; a microorganism which enhances the ability of Rhizobium sp. OKH-3 to degrade an aromatic polyester; and a method for degrading an aromatic polyester using a group of these microorganisms.
Inventors:
TOYOHARA KIYOTSUNA (JP)
ODA KOHEI (JP)
HIRAGA KAZUMI (JP)
KIMURA YOSHIHARU (JP)
ODA KOHEI (JP)
HIRAGA KAZUMI (JP)
KIMURA YOSHIHARU (JP)
Application Number:
PCT/JP2006/304041
Publication Date:
August 31, 2006
Filing Date:
February 24, 2006
Export Citation:
Assignee:
TEIJIN LTD (JP)
KYOTO INST OF TECHNOLOGY (JP)
TOYOHARA KIYOTSUNA (JP)
ODA KOHEI (JP)
HIRAGA KAZUMI (JP)
KIMURA YOSHIHARU (JP)
KYOTO INST OF TECHNOLOGY (JP)
TOYOHARA KIYOTSUNA (JP)
ODA KOHEI (JP)
HIRAGA KAZUMI (JP)
KIMURA YOSHIHARU (JP)
International Classes:
C12N1/20; C08J11/10; C08L67/03
Domestic Patent References:
WO2005019439A1 | 2005-03-03 |
Other References:
KAWAI F. AND ENOKIBARA S.: "Symbiotic Degradation of Polyethylene Glycol (PEG) 20,000-Phthalate Polyester by Phthalate Ester- and PEG 20,000-Utilizing Bacteria", JOURNAL OF FERMENTATION AND BIOENGINEERING, vol. 82, 1996, pages 575 - 579, XP003000027
CERDA-CUELLAR M. ET AL.: "Biodegradability of aromatic building blocks for poly(ethylene terephthalate) copolyesters", POLYMER DEGRADATION AND STABILITY, vol. 85, 2004, pages 865 - 871, XP004518304
CERDA-CUELLAR M. ET AL.: "Biodegradability of aromatic building blocks for poly(ethylene terephthalate) copolyesters", POLYMER DEGRADATION AND STABILITY, vol. 85, 2004, pages 865 - 871, XP004518304
Attorney, Agent or Firm:
Ohshima, Masataka (BN Gyoen Building 17-11, Shinjuku 1-chome, Shinjuku-k, Tokyo 22, JP)
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