ES2055779T3 - Biocatalizadores y procedimientos para su obtencion. - Google Patents

Biocatalizadores y procedimientos para su obtencion.

Info

Publication number
ES2055779T3
ES2055779T3 ES89121754T ES89121754T ES2055779T3 ES 2055779 T3 ES2055779 T3 ES 2055779T3 ES 89121754 T ES89121754 T ES 89121754T ES 89121754 T ES89121754 T ES 89121754T ES 2055779 T3 ES2055779 T3 ES 2055779T3
Authority
ES
Spain
Prior art keywords
carboxylic acids
biocatalysts
phenylbutyric acid
hydroxy
alpha
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
ES89121754T
Other languages
English (en)
Inventor
Pierre Francois Dr Fauquex
Gottfried Dr Sedelmeier
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2055779T3 publication Critical patent/ES2055779T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/42—Hydroxy-carboxylic acids
    • 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
    • C12N11/14—Enzymes or microbial cells immobilised on or in an inorganic carrier

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Catalysts (AREA)
  • Steroid Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Silicon Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

EL PRESENTE INVENTO SE REFIERE A UN BIOCATALIZADOR QUE TIENE FORMA DE PERLA Y ELEVADA RESISTENCIA MECANICA Y ESTA FORMADO POR MATERIAL ENZIMATICO ACTIVO, UN POLIELECTROLITO CATIONICO (QUITOSANO), ANIONES POLIVALENTE Y ACIDO SILICICO; DESCRIBE UN PROCEDIMIENTO PARA SU PRODUCCION Y RESEÑA LA APLICACION DEL BIOCATALIZADOR PARA TRATAR SUSTANCIAS ORGANICAS O PARA PRODUCIR ACIDOS ALFA-HIDROXICARBONICO DE ACIDOS ALFA-CETOCARBONICOS.
ES89121754T 1988-11-28 1989-11-24 Biocatalizadores y procedimientos para su obtencion. Expired - Lifetime ES2055779T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH440388 1988-11-28

Publications (1)

Publication Number Publication Date
ES2055779T3 true ES2055779T3 (es) 1994-09-01

Family

ID=4275485

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89121754T Expired - Lifetime ES2055779T3 (es) 1988-11-28 1989-11-24 Biocatalizadores y procedimientos para su obtencion.

Country Status (10)

Country Link
EP (1) EP0371408B1 (es)
JP (1) JP3042691B2 (es)
AT (1) ATE107691T1 (es)
CA (1) CA2003767A1 (es)
DE (1) DE58907947D1 (es)
DK (1) DK173712B1 (es)
ES (1) ES2055779T3 (es)
FI (1) FI94257C (es)
IE (1) IE63088B1 (es)
PT (1) PT92400B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL100096A (en) * 1991-11-20 1996-03-31 Univ Ramot Method for entrapment of active materials in chitosan
EP0620857B1 (en) * 1991-12-23 2000-08-02 Genzyme Limited Synthesis of homochiral 2-hydroxy acids
US6767553B2 (en) 2001-12-18 2004-07-27 Kimberly-Clark Worldwide, Inc. Natural fibers treated with acidic odor control/binder systems
CN105879913B (zh) * 2016-04-28 2018-07-17 东华大学 一种负载金属离子的壳聚糖膜催化材料及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1586364A (en) * 1976-06-17 1981-03-18 Atomic Energy Authority Uk Porous inorganic materials
DE2835875C2 (de) * 1978-08-16 1981-11-26 Joachim Prof. Dr. Klein Verfahren zur Herstellung von Biokatalysatoren mit hoher mechanischer Festigkeit und hoher Beladung an enzymatisch aktiver Substanz und perlförmiger Biokatalysator
DE3005632C2 (de) * 1980-02-15 1985-06-05 Joachim Prof. Dr. Klein Verfahren zur Herstellung von Biokatalysatoren mit hoher mechanischer Festigkeit und hoher Beladung an enzymatisch aktiver Substanz
DE3005633C2 (de) * 1980-02-15 1985-11-07 Joachim Prof. Dr. Klein Verfahren zur Herstellung von perlförmigen Biokatalysatoren mit extrem empfindlicher enzymatisch aktiver Substanz
ZA827728B (en) * 1981-11-17 1983-08-31 Nestle Sa A process for the production of enzymatically active biocatalysts and the products obtained
GB2129809B (en) * 1982-10-06 1986-06-04 Novo Industri As Method for production of an immobilized enzyme preparation by means of a crosslinking agent
JPS60120987A (ja) * 1983-12-05 1985-06-28 Kikkoman Corp 固定化された微生物菌体もしくは酵素の製法
DE3417899A1 (de) * 1984-05-15 1985-11-28 Wagner, Fritz, Prof. Dr., 3300 Braunschweig Verfahren zur herstellung perlfoermiger biokatalysatoren und zur steigerung der durchsatzkapazitaet und vorrichtung zu seiner durchfuehrung
DE3704478C1 (de) * 1987-02-13 1988-07-28 Metallgesellschaft Ag Kugelfoermiger Biokatalysator und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
FI94257B (fi) 1995-04-28
IE893773L (en) 1990-05-28
DK596589D0 (da) 1989-11-27
PT92400A (pt) 1990-05-31
EP0371408A3 (de) 1991-01-16
DK596589A (da) 1990-05-29
JPH02190187A (ja) 1990-07-26
PT92400B (pt) 1996-06-28
EP0371408B1 (de) 1994-06-22
JP3042691B2 (ja) 2000-05-15
FI94257C (fi) 1995-08-10
DE58907947D1 (de) 1994-07-28
CA2003767A1 (en) 1990-05-28
IE63088B1 (en) 1995-03-22
ATE107691T1 (de) 1994-07-15
EP0371408A2 (de) 1990-06-06
DK173712B1 (da) 2001-07-16
FI895635A0 (fi) 1989-11-24

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