DE3134893A1 - Hydrophiler polyetherpolyurethanschaum, verfahren zu dessen herstellung sowie dessen verwendung zur herstellung von l-asparaginsaeure - Google Patents

Hydrophiler polyetherpolyurethanschaum, verfahren zu dessen herstellung sowie dessen verwendung zur herstellung von l-asparaginsaeure

Info

Publication number
DE3134893A1
DE3134893A1 DE3134893A DE3134893A DE3134893A1 DE 3134893 A1 DE3134893 A1 DE 3134893A1 DE 3134893 A DE3134893 A DE 3134893A DE 3134893 A DE3134893 A DE 3134893A DE 3134893 A1 DE3134893 A1 DE 3134893A1
Authority
DE
Germany
Prior art keywords
foam
aspartic acid
culture
prepolymer
substrate
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.)
Withdrawn
Application number
DE3134893A
Other languages
German (de)
English (en)
Inventor
Gary Jim 21227 Elkridge Calton, Md.
Murray Campbell 21043 Ellicott City Fusee, Md.
Wayne Elliott 21122 Pasadena Swann, Md.
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.)
WR Grace and Co
Original Assignee
WR Grace and 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 WR Grace and Co filed Critical WR Grace and Co
Publication of DE3134893A1 publication Critical patent/DE3134893A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C12P13/06—Alanine; Leucine; Isoleucine; Serine; Homoserine
    • 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
    • C12N11/04—Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • 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
    • 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

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)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE3134893A 1980-09-17 1981-09-03 Hydrophiler polyetherpolyurethanschaum, verfahren zu dessen herstellung sowie dessen verwendung zur herstellung von l-asparaginsaeure Withdrawn DE3134893A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3134893A1 true DE3134893A1 (de) 1982-07-08

Family

ID=22691106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3134893A Withdrawn DE3134893A1 (de) 1980-09-17 1981-09-03 Hydrophiler polyetherpolyurethanschaum, verfahren zu dessen herstellung sowie dessen verwendung zur herstellung von l-asparaginsaeure

Country Status (9)

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

Cited By (1)

* 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112105664B (zh) * 2018-04-30 2022-10-28 赢创运营有限公司 得自多天冬氨酸酯和仲杂环胺衍生的天冬氨酸酯的聚脲组合物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1108533A (en) * 1965-03-20 1968-04-03 Kyowa Hakko Kogyo Kk Water-insoluble enzymes
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

Cited By (1)

* 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

Also Published As

Publication number Publication date
SE8104944L (sv) 1982-03-18
IT8121235A0 (it) 1981-04-16
AU7357681A (en) 1982-03-25
CH650798A5 (de) 1985-08-15
FR2490241A1 (fr) 1982-03-19
JPS5774091A (en) 1982-05-10
NL8102155A (nl) 1982-04-16
FR2490241B1 (fr) 1986-05-16
IT1136579B (it) 1986-09-03
CA1173387A (en) 1984-08-28
AU549140B2 (en) 1986-01-16

Similar Documents

Publication Publication Date Title
DE2365854C2 (de) Katalysator für biochemische Umsetzungen
DE4000942C2 (it)
EP0008031B1 (de) Verfahren zur Herstellung von 6-Amino-6-desoxy-L-sorbose
DE3312578A1 (de) Biologisch aktive zusammensetzung zur abwasser- und abluftreinigung
CH638241A5 (de) Enzympraeparat mit l-alpha-aminoacylamidase-aktivitaet.
DE3801053C2 (it)
DE2625471C2 (it)
EP0047719B1 (de) Verfahren zum Abbau von 2,4-Dihydroxy-6-amino-s-triazin-Derivaten
DE3134893A1 (de) Hydrophiler polyetherpolyurethanschaum, verfahren zu dessen herstellung sowie dessen verwendung zur herstellung von l-asparaginsaeure
DE3137887A1 (de) Verfahren zum produzieren von bakterien mit hoher nitrilaseaktivitaet
EP0280212B1 (de) Polyurethanmodifizierte Enzyme
DE2911557C3 (de) Verfahren zur Herstellung von Aggregaten von Bakterienzellen
DE3134892A1 (de) "hydrophiler immobilisierte mikroorganismen enthaltender plyetherpolyurethanschaum, verfahren zur herstellung dieses schaums und seine anwendung zur herstellung von l-alanin"
DE2413694A1 (de) Fixiertes enzympraeparat
CH639673A5 (en) Process for the preparation of polyurethane foam containing bonded protein, and the use thereof
DE2755053A1 (de) Mit polyurethanen modifizierte, in wasser dispergierbare proteine und verfahren zu ihrer herstellung
EP0350810B1 (de) Verfahren zur Gewinnung, Isolierung und Reinigung von Epidermin
DE2818086C2 (de) Trägermaterial zum Unbeweglichmachen von Enzymen und Verfahren zu dessen Herstellung
DE2925427A1 (de) Verfahren zur herstellung von protease
DE69322893T2 (de) Verfahren zur Herstellung von Epsilon-poly-L-Lysin
CH650794A5 (de) Mikroorganismen enthaltender, hydrophiler schaum, verfahren zu dessen herstellung sowie verwendung desselben zur herstellung von l-aminosaeuren.
DE2616673C2 (de) Mikrobiologisches Verfahren zur Herstellung von L(+)-Weinsäure und deren Salzen
AT343085B (de) Katalysator fur biochemische reaktionen und verfahren zu seiner herstellung
DE605961C (de) Verfahren zur Herstellung von proteolytischen Enzymen
DE3031334C2 (de) Mikrobiologisches Verfahren zur Herstellung von Cholansäurederivaten

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee