NL8102155A - Werkwijze voor de bereiding van l-asparaginezuur door vastgelegde microoerganismen en daarbij te gebruiken schuim. - Google Patents

Werkwijze voor de bereiding van l-asparaginezuur door vastgelegde microoerganismen en daarbij te gebruiken schuim. Download PDF

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Publication number
NL8102155A
NL8102155A NL8102155A NL8102155A NL8102155A NL 8102155 A NL8102155 A NL 8102155A NL 8102155 A NL8102155 A NL 8102155A NL 8102155 A NL8102155 A NL 8102155A NL 8102155 A NL8102155 A NL 8102155A
Authority
NL
Netherlands
Prior art keywords
foam
aspartase
cells
prepolymer
aspartic acid
Prior art date
Application number
NL8102155A
Other languages
English (en)
Dutch (nl)
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 NL8102155A publication Critical patent/NL8102155A/nl

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/04Alpha- or beta- amino acids
    • C12P13/06Alanine; Leucine; Isoleucine; Serine; Homoserine
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/089Enzymes 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
    • C12N11/093Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/098Enzymes 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
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/04Alpha- or beta- amino acids
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/04Alpha- or beta- amino acids
    • C12P13/20Aspartic acid; Asparagine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
NL8102155A 1980-09-17 1981-05-01 Werkwijze voor de bereiding van l-asparaginezuur door vastgelegde microoerganismen en daarbij te gebruiken schuim. NL8102155A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18793880A 1980-09-17 1980-09-17
US18793880 1980-09-17

Publications (1)

Publication Number Publication Date
NL8102155A true NL8102155A (nl) 1982-04-16

Family

ID=22691106

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8102155A NL8102155A (nl) 1980-09-17 1981-05-01 Werkwijze voor de bereiding van l-asparaginezuur door vastgelegde microoerganismen en daarbij te gebruiken schuim.

Country Status (9)

Country Link
JP (1) JPS5774091A (ja)
AU (1) AU549140B2 (ja)
CA (1) CA1173387A (ja)
CH (1) CH650798A5 (ja)
DE (1) DE3134893A1 (ja)
FR (1) FR2490241B1 (ja)
IT (1) IT1136579B (ja)
NL (1) NL8102155A (ja)
SE (1) SE8104944L (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19920262A1 (de) * 1999-05-04 2000-11-09 Beiersdorf Ag Verfahren zur Herstellung einer Polyurethanmatrix mit kovalent immobilisierten Biomolekülen
JP7271573B2 (ja) * 2018-04-30 2023-05-11 エボニック オペレーションズ ゲーエムベーハー ポリアスパラギン酸エステルおよび第二級複素環式アミン誘導アスパラギン酸エステルから得られるポリ尿素組成物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517761A1 (de) * 1965-03-20 1970-01-29 Kyowa Hakko Kogyo Kk Wasserunloesliche Enzyme
GB1470291A (en) * 1972-05-03 1977-04-14 Grace W R & Co Catalyst for biochemical reaction and method of preparing it
US4098645A (en) * 1976-02-24 1978-07-04 W. R. Grace & Co. Immobilization of proteins with polyurethane polymers
US4226935A (en) * 1978-08-07 1980-10-07 W. R. Grace & Co. Enzymatic diagnostic composition
JPS5675097A (en) * 1979-11-27 1981-06-20 Kyowa Hakko Kogyo Co Ltd Thermophilic aspartase and its preparation

Also Published As

Publication number Publication date
DE3134893A1 (de) 1982-07-08
FR2490241A1 (fr) 1982-03-19
SE8104944L (sv) 1982-03-18
FR2490241B1 (fr) 1986-05-16
IT8121235A0 (it) 1981-04-16
JPS5774091A (en) 1982-05-10
AU7357681A (en) 1982-03-25
AU549140B2 (en) 1986-01-16
IT1136579B (it) 1986-09-03
CA1173387A (en) 1984-08-28
CH650798A5 (de) 1985-08-15

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed