IT8322597A0 - Mezzo di supporto per microorganismi immobilizzati. - Google Patents

Mezzo di supporto per microorganismi immobilizzati.

Info

Publication number
IT8322597A0
IT8322597A0 IT8322597A IT2259783A IT8322597A0 IT 8322597 A0 IT8322597 A0 IT 8322597A0 IT 8322597 A IT8322597 A IT 8322597A IT 2259783 A IT2259783 A IT 2259783A IT 8322597 A0 IT8322597 A0 IT 8322597A0
Authority
IT
Italy
Prior art keywords
support means
immobilized microorganisms
immobilized
microorganisms
support
Prior art date
Application number
IT8322597A
Other languages
English (en)
Other versions
IT1163925B (it
Inventor
James Leverette Guthrie
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of IT8322597A0 publication Critical patent/IT8322597A0/it
Application granted granted Critical
Publication of IT1163925B publication Critical patent/IT1163925B/it

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0004—Use of compounding ingredients, the chemical constitution of which is unknown, broadly defined, or irrelevant
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/089—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C12N11/093—Polyurethanes
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/098—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer formed in the presence of the enzymes or microbial cells
    • 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
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C12P13/20—Aspartic acid; Asparagine
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
IT22597/83A 1982-08-23 1983-08-19 Mezzo di supporto per microorganismi immobilizzati IT1163925B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/410,373 US4456685A (en) 1982-08-23 1982-08-23 Microorganisms immobilized with hydrolysis resistant polyurethane foam

Publications (2)

Publication Number Publication Date
IT8322597A0 true IT8322597A0 (it) 1983-08-19
IT1163925B IT1163925B (it) 1987-04-08

Family

ID=23624442

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22597/83A IT1163925B (it) 1982-08-23 1983-08-19 Mezzo di supporto per microorganismi immobilizzati

Country Status (9)

Country Link
US (1) US4456685A (it)
DE (1) DE3329568A1 (it)
DK (1) DK384083A (it)
FR (1) FR2531966A1 (it)
GB (1) GB2125432A (it)
IT (1) IT1163925B (it)
NL (1) NL8302444A (it)
NO (1) NO833023L (it)
SE (1) SE8304462L (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560653A (en) * 1983-06-06 1985-12-24 W. R. Grace & Co. Process for preparing L-aspartic acid
EP0213123A1 (en) * 1985-02-26 1987-03-11 Scotfoam Corporation Polyurethane foam and a microbiological metabolizing system
US4861714A (en) * 1985-04-04 1989-08-29 Verax Corporation Weighted collagen microsponge for immobilizing bioactive material
US4871671A (en) * 1985-04-29 1989-10-03 Minnesota Mining And Manufacturing Company Immobilization of biological cells in polytetrafluoroethylene matrix
US4722898A (en) * 1985-04-29 1988-02-02 Minnesota Mining And Manufacturing Company Immobilization of biological cells in polytetrafluoroethylene matrix
US5100783A (en) * 1985-05-10 1992-03-31 Verax Corporation Weighted microsponge for immobilizing bioactive material
US6096530A (en) * 1992-04-22 2000-08-01 Canon Kabushiki Kaisha Pseudomonas cepacia strain isolated from termite intestines that degrades trichlorethylene and furan compounds
EP0646642A3 (en) * 1993-09-30 1995-08-16 Canon Kk Carrier containing microorganism and method for soil remediation using this carrier.
US5859012A (en) * 1996-04-03 1999-01-12 Merck & Co., Inc. Inhibitors of farnesyl-protein transferase
US5976847A (en) * 1996-07-24 1999-11-02 Hermann; Paul Hydrophilic urethane binder immobilizing organisms having active sites for binding noxious materials
US8114659B2 (en) * 2008-01-14 2012-02-14 Robert William Rawson Apparatus and method for catalytic treatment of a media

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929574A (en) * 1972-05-03 1975-12-30 Grace W R & Co Use of enzymes bound to polyurethane
US4342834A (en) * 1972-05-03 1982-08-03 W. R. Grace & Co. Enzymes bound to polyurethane
US4312946A (en) * 1972-05-03 1982-01-26 W. R. Grace & Co. Preparation and use of enzymes bound to polyurethane
JPS51139900A (en) * 1975-05-15 1976-12-02 Grace W R & Co Hydrophilic polyurethane foam like natural sponge
US4377645A (en) * 1980-12-29 1983-03-22 W. R. Grace & Co. Dimensionally-stable polyurethane sponge and sponge-forming prepolymer
US4384051A (en) * 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI
US4384050A (en) * 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI

Also Published As

Publication number Publication date
FR2531966A1 (fr) 1984-02-24
NL8302444A (nl) 1984-03-16
NO833023L (no) 1984-02-24
GB2125432A (en) 1984-03-07
IT1163925B (it) 1987-04-08
US4456685A (en) 1984-06-26
GB8321978D0 (en) 1983-09-21
DE3329568A1 (de) 1984-07-19
DK384083D0 (da) 1983-08-22
SE8304462L (sv) 1984-02-24
DK384083A (da) 1984-02-24
SE8304462D0 (sv) 1983-08-17

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