DE69526062D1 - Enzymatische Zersetzung von Polycarbonatharz - Google Patents

Enzymatische Zersetzung von Polycarbonatharz

Info

Publication number
DE69526062D1
DE69526062D1 DE69526062T DE69526062T DE69526062D1 DE 69526062 D1 DE69526062 D1 DE 69526062D1 DE 69526062 T DE69526062 T DE 69526062T DE 69526062 T DE69526062 T DE 69526062T DE 69526062 D1 DE69526062 D1 DE 69526062D1
Authority
DE
Germany
Prior art keywords
polycarbonate resin
enzymatic decomposition
enzymatic
decomposition
polycarbonate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69526062T
Other languages
English (en)
Other versions
DE69526062T2 (de
Inventor
Tetsushi Suyama
Yutaka Tokiwa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
National Institute of Advanced Industrial Science and Technology AIST
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Institute of Advanced Industrial Science and Technology AIST filed Critical National Institute of Advanced Industrial Science and Technology AIST
Application granted granted Critical
Publication of DE69526062D1 publication Critical patent/DE69526062D1/de
Publication of DE69526062T2 publication Critical patent/DE69526062T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/105—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with enzymes
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/02—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by biological methods, i.e. processes using enzymes or microorganisms
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • C12P1/04—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes by using bacteria
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/20—Organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/38—Pseudomonas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Emergency Management (AREA)
  • Sustainable Development (AREA)
  • Toxicology (AREA)
  • Mycology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Biological Depolymerization Polymers (AREA)
DE69526062T 1994-11-28 1995-11-17 Enzymatische Zersetzung von Polycarbonatharz Expired - Lifetime DE69526062T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29265894A JP2600115B2 (ja) 1994-11-28 1994-11-28 脂肪族ポリカーボネート系樹脂の酵素的分解方法

Publications (2)

Publication Number Publication Date
DE69526062D1 true DE69526062D1 (de) 2002-05-02
DE69526062T2 DE69526062T2 (de) 2002-11-14

Family

ID=17784636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69526062T Expired - Lifetime DE69526062T2 (de) 1994-11-28 1995-11-17 Enzymatische Zersetzung von Polycarbonatharz

Country Status (4)

Country Link
US (1) US5674740A (de)
EP (1) EP0726325B1 (de)
JP (1) JP2600115B2 (de)
DE (1) DE69526062T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1396899B1 (it) * 2009-11-12 2012-12-20 Tecnofilm Spa Produzione di polimeri e compound termoplastici biodegradabili
US20130009172A1 (en) * 2010-03-24 2013-01-10 Sumitomo Bakelite Co., Ltd. Method of manufacture of light-emitting element and light-emitting element manufactured thereby

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5282774A (en) 1975-12-26 1977-07-11 Agency Of Ind Science & Technol Decomposition of polyesters
JPS5282773A (en) 1975-12-26 1977-07-11 Agency Of Ind Science & Technol Polyester decomposing agenc
JPS5444749A (en) * 1977-10-14 1979-04-09 Omron Tateisi Electronics Co Electromagnetic relay
US4392757A (en) * 1980-05-22 1983-07-12 International Business Machines Corporation Backlash and runout compensator for lead screw drives
US4892822A (en) * 1987-10-22 1990-01-09 General Electric Company Enzyme-catalyzed reactions involving diphenyl carbonate
CN1023899C (zh) * 1989-07-17 1994-03-02 杨振华 一种营养液的生产方法
WO1992021708A1 (en) * 1991-06-07 1992-12-10 Kirin Beer Kabushiki Kaisha Biodegradable polymer, production thereof, and use thereof
JP2640630B2 (ja) * 1994-11-28 1997-08-13 工業技術院長 脂肪族ポリカーボネート樹脂の分解方法

Also Published As

Publication number Publication date
EP0726325A2 (de) 1996-08-14
JP2600115B2 (ja) 1997-04-16
DE69526062T2 (de) 2002-11-14
US5674740A (en) 1997-10-07
EP0726325A3 (de) 1998-02-04
JPH08151476A (ja) 1996-06-11
EP0726325B1 (de) 2002-03-27

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