FR2312561A1 - Procede d'utilisation d'une enzyme pour transformer, par reaction enzymatique, une substance organique, en au moins une autre substance organique - Google Patents

Procede d'utilisation d'une enzyme pour transformer, par reaction enzymatique, une substance organique, en au moins une autre substance organique

Info

Publication number
FR2312561A1
FR2312561A1 FR7616023A FR7616023A FR2312561A1 FR 2312561 A1 FR2312561 A1 FR 2312561A1 FR 7616023 A FR7616023 A FR 7616023A FR 7616023 A FR7616023 A FR 7616023A FR 2312561 A1 FR2312561 A1 FR 2312561A1
Authority
FR
France
Prior art keywords
organic substance
transform
enzyme
enzymatic reaction
substance
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.)
Granted
Application number
FR7616023A
Other languages
English (en)
French (fr)
Other versions
FR2312561B1 (en:Method
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.)
Battelle Memorial Institute Inc
Original Assignee
Battelle Memorial Institute Inc
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 Battelle Memorial Institute Inc filed Critical Battelle Memorial Institute Inc
Publication of FR2312561A1 publication Critical patent/FR2312561A1/fr
Application granted granted Critical
Publication of FR2312561B1 publication Critical patent/FR2312561B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/56—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
    • A61K47/59—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
    • A61K47/60—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
    • 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
    • C12N11/082—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C12N11/087—Acrylic polymers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K11/00—Fructose

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
FR7616023A 1975-05-30 1976-05-26 Procede d'utilisation d'une enzyme pour transformer, par reaction enzymatique, une substance organique, en au moins une autre substance organique Granted FR2312561A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH696575A CH596313A5 (en:Method) 1975-05-30 1975-05-30

Publications (2)

Publication Number Publication Date
FR2312561A1 true FR2312561A1 (fr) 1976-12-24
FR2312561B1 FR2312561B1 (en:Method) 1980-06-06

Family

ID=4317814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616023A Granted FR2312561A1 (fr) 1975-05-30 1976-05-26 Procede d'utilisation d'une enzyme pour transformer, par reaction enzymatique, une substance organique, en au moins une autre substance organique

Country Status (6)

Country Link
US (1) US4088538A (en:Method)
JP (1) JPS5840474B2 (en:Method)
CH (1) CH596313A5 (en:Method)
DE (1) DE2624002C2 (en:Method)
FR (1) FR2312561A1 (en:Method)
GB (1) GB1554211A (en:Method)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780409A (en) * 1985-05-02 1988-10-25 Genetic Systems Corporation Thermally induced phase separation immunoassay
US4766106A (en) * 1985-06-26 1988-08-23 Cetus Corporation Solubilization of proteins for pharmaceutical compositions using polymer conjugation
US5206344A (en) * 1985-06-26 1993-04-27 Cetus Oncology Corporation Interleukin-2 muteins and polymer conjugation thereof
US4959305A (en) * 1986-06-18 1990-09-25 Miles Inc. Reversible immobilization of assay reagents in a multizone test device
ES2058121T3 (es) * 1986-09-17 1994-11-01 Beecham Group Plc Preparacion enzimatica inmovilizada y su uso.
US4894226A (en) * 1986-11-14 1990-01-16 Cetus Corporation Solubilization of proteins for pharmaceutical compositions using polyproline conjugation
US4847325A (en) * 1988-01-20 1989-07-11 Cetus Corporation Conjugation of polymer to colony stimulating factor-1
US5510418A (en) * 1988-11-21 1996-04-23 Collagen Corporation Glycosaminoglycan-synthetic polymer conjugates
US5162430A (en) * 1988-11-21 1992-11-10 Collagen Corporation Collagen-polymer conjugates
US5306500A (en) * 1988-11-21 1994-04-26 Collagen Corporation Method of augmenting tissue with collagen-polymer conjugates
US5565519A (en) * 1988-11-21 1996-10-15 Collagen Corporation Clear, chemically modified collagen-synthetic polymer conjugates for ophthalmic applications
US5166322A (en) * 1989-04-21 1992-11-24 Genetics Institute Cysteine added variants of interleukin-3 and chemical modifications thereof
AU4104093A (en) * 1992-04-20 1993-11-18 Rufeld, Inc. Method and compositions for treatment of pyonecrotic processes
US5545553A (en) * 1994-09-26 1996-08-13 The Rockefeller University Glycosyltransferases for biosynthesis of oligosaccharides, and genes encoding them
US7883693B2 (en) * 1995-12-18 2011-02-08 Angiodevice International Gmbh Compositions and systems for forming crosslinked biomaterials and methods of preparation of use
DK0876165T3 (da) 1995-12-18 2007-08-06 Angiotech Biomaterials Corp Tværbundne polymersammensætninger og fremgangsmåder til deres fremstilling
US6833408B2 (en) * 1995-12-18 2004-12-21 Cohesion Technologies, Inc. Methods for tissue repair using adhesive materials
US6458889B1 (en) 1995-12-18 2002-10-01 Cohesion Technologies, Inc. Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use
JPH11502255A (ja) * 1995-12-29 1999-02-23 ザ、プロクター、エンド、ギャンブル、カンパニー 固定化酵素を含有する洗剤組成物
WO1998021302A1 (en) * 1996-11-14 1998-05-22 Polymer Technology Corporation Use of water soluble enzyme-polymer conjugates for cleaning contact lenses
LT2599503T (lt) * 1998-10-16 2017-06-26 Biogen Ma Inc. Interferono beta-1a polimero konjugatai ir jų panaudojimas
US7179617B2 (en) 2001-10-10 2007-02-20 Neose Technologies, Inc. Factor IX: remolding and glycoconjugation of Factor IX
US7226903B2 (en) * 2001-10-10 2007-06-05 Neose Technologies, Inc. Interferon beta: remodeling and glycoconjugation of interferon beta
US7173003B2 (en) * 2001-10-10 2007-02-06 Neose Technologies, Inc. Granulocyte colony stimulating factor: remodeling and glycoconjugation of G-CSF
US7399613B2 (en) * 2001-10-10 2008-07-15 Neose Technologies, Inc. Sialic acid nucleotide sugars
US7795210B2 (en) * 2001-10-10 2010-09-14 Novo Nordisk A/S Protein remodeling methods and proteins/peptides produced by the methods
US7265085B2 (en) * 2001-10-10 2007-09-04 Neose Technologies, Inc. Glycoconjugation methods and proteins/peptides produced by the methods
US8008252B2 (en) * 2001-10-10 2011-08-30 Novo Nordisk A/S Factor VII: remodeling and glycoconjugation of Factor VII
US7265084B2 (en) * 2001-10-10 2007-09-04 Neose Technologies, Inc. Glycopegylation methods and proteins/peptides produced by the methods
US7439043B2 (en) * 2001-10-10 2008-10-21 Neose Technologies, Inc. Galactosyl nucleotide sugars
US7157277B2 (en) * 2001-11-28 2007-01-02 Neose Technologies, Inc. Factor VIII remodeling and glycoconjugation of Factor VIII
US7214660B2 (en) 2001-10-10 2007-05-08 Neose Technologies, Inc. Erythropoietin: remodeling and glycoconjugation of erythropoietin
US7125843B2 (en) * 2001-10-19 2006-10-24 Neose Technologies, Inc. Glycoconjugates including more than one peptide
EP2292271A3 (en) 2001-10-10 2011-09-14 BioGeneriX AG Remodelling and glycoconjugation of an antibody
US7696163B2 (en) 2001-10-10 2010-04-13 Novo Nordisk A/S Erythropoietin: remodeling and glycoconjugation of erythropoietin
US7297511B2 (en) * 2001-10-10 2007-11-20 Neose Technologies, Inc. Interferon alpha: remodeling and glycoconjugation of interferon alpha
US7473680B2 (en) * 2001-11-28 2009-01-06 Neose Technologies, Inc. Remodeling and glycoconjugation of peptides
DE60336555D1 (de) * 2002-06-21 2011-05-12 Novo Nordisk Healthcare Ag Pegylierte glykoformen von faktor vii
US8129330B2 (en) * 2002-09-30 2012-03-06 Mountain View Pharmaceuticals, Inc. Polymer conjugates with decreased antigenicity, methods of preparation and uses thereof
DE60331367D1 (de) * 2002-12-30 2010-04-01 Angiotech Int Ag Wirkstofffreisetzung von schnell gelierender polymerzusammensetzung
WO2004060405A2 (en) * 2002-12-30 2004-07-22 Angiotech International Ag Tissue reactive compounds and compositions and uses thereof
ES2420581T3 (es) * 2003-03-14 2013-08-26 Biogenerix Gmbh Polímeros solubles en agua ramificados y sus conjugados
US7691603B2 (en) * 2003-04-09 2010-04-06 Novo Nordisk A/S Intracellular formation of peptide conjugates
EP2338333B1 (en) 2003-04-09 2017-09-06 ratiopharm GmbH Glycopegylation methods and proteins/peptides produced by the methods
US8791070B2 (en) 2003-04-09 2014-07-29 Novo Nordisk A/S Glycopegylated factor IX
CA2524936A1 (en) 2003-05-09 2004-12-02 Neose Technologies, Inc. Compositions and methods for the preparation of human growth hormone glycosylation mutants
US9005625B2 (en) 2003-07-25 2015-04-14 Novo Nordisk A/S Antibody toxin conjugates
US20080305992A1 (en) * 2003-11-24 2008-12-11 Neose Technologies, Inc. Glycopegylated erythropoietin
MXPA06005732A (es) * 2003-11-24 2006-08-17 Neose Technologies Inc Eritropoyetina glucopegilada.
US8633157B2 (en) * 2003-11-24 2014-01-21 Novo Nordisk A/S Glycopegylated erythropoietin
US20060040856A1 (en) * 2003-12-03 2006-02-23 Neose Technologies, Inc. Glycopegylated factor IX
US7956032B2 (en) * 2003-12-03 2011-06-07 Novo Nordisk A/S Glycopegylated granulocyte colony stimulating factor
ES2422187T3 (es) * 2003-12-03 2013-09-09 Biogenerix Ag Factor estimulante de colonias de granulocitos glicopegilados
US20080318850A1 (en) * 2003-12-03 2008-12-25 Neose Technologies, Inc. Glycopegylated Factor Ix
ES2560657T3 (es) * 2004-01-08 2016-02-22 Ratiopharm Gmbh Glicosilación con unión en O de péptidos G-CSF
JP4124361B2 (ja) * 2004-02-16 2008-07-23 農工大ティー・エル・オー株式会社 化学物質の分離方法
BRPI0510477B1 (pt) 2004-04-28 2023-01-17 Angiotech Biomaterials Corporation Método para formar um gel e dispositivo para uso em aplicações médicas
KR20070008645A (ko) * 2004-05-04 2007-01-17 노보 노르디스크 헬스 케어 악티엔게젤샤프트 폴리펩티드의 ｏ-연결된 단백당형 및 그들의 제조 방법
WO2006010143A2 (en) 2004-07-13 2006-01-26 Neose Technologies, Inc. Branched peg remodeling and glycosylation of glucagon-like peptide-1 [glp-1]
WO2006031811A2 (en) * 2004-09-10 2006-03-23 Neose Technologies, Inc. Glycopegylated interferon alpha
US8303973B2 (en) 2004-09-17 2012-11-06 Angiotech Pharmaceuticals (Us), Inc. Multifunctional compounds for forming crosslinked biomaterials and methods of preparation and use
JP2008514215A (ja) * 2004-09-29 2008-05-08 ノボ ノルディスク ヘルス ケア アクチェンゲゼルシャフト 改変タンパク質
EP3061461A1 (en) * 2004-10-29 2016-08-31 ratiopharm GmbH Remodeling and glycopegylation of fibroblast growth factor (fgf)
WO2006074279A1 (en) * 2005-01-06 2006-07-13 Neose Technologies, Inc. Glycoconjugation using saccharyl fragments
MX2007008229A (es) 2005-01-10 2007-09-11 Neose Technologies Inc Factor estimulador de colonias de granulocitos glicopegilado.
WO2006105426A2 (en) * 2005-03-30 2006-10-05 Neose Technologies, Inc. Manufacturing process for the production of peptides grown in insect cell lines
US9187546B2 (en) * 2005-04-08 2015-11-17 Novo Nordisk A/S Compositions and methods for the preparation of protease resistant human growth hormone glycosylation mutants
US20080255026A1 (en) 2005-05-25 2008-10-16 Glycopegylated Factor 1X Glycopegylated Factor Ix
WO2006127910A2 (en) * 2005-05-25 2006-11-30 Neose Technologies, Inc. Glycopegylated erythropoietin formulations
US20070105755A1 (en) 2005-10-26 2007-05-10 Neose Technologies, Inc. One pot desialylation and glycopegylation of therapeutic peptides
US20090305967A1 (en) * 2005-08-19 2009-12-10 Novo Nordisk A/S Glycopegylated factor vii and factor viia
US20090048440A1 (en) * 2005-11-03 2009-02-19 Neose Technologies, Inc. Nucleotide Sugar Purification Using Membranes
WO2008011633A2 (en) 2006-07-21 2008-01-24 Neose Technologies, Inc. Glycosylation of peptides via o-linked glycosylation sequences
EP2054521A4 (en) * 2006-10-03 2012-12-19 Novo Nordisk As PROCESS FOR CLEANING POLYPEPTIDE CONJUGATES
WO2008060780A2 (en) * 2006-10-04 2008-05-22 Novo Nordisk A/S Glycerol linked pegylated sugars and glycopeptides
US20080207487A1 (en) * 2006-11-02 2008-08-28 Neose Technologies, Inc. Manufacturing process for the production of polypeptides expressed in insect cell-lines
PL2144923T3 (pl) 2007-04-03 2013-12-31 Biogenerix Ag Sposoby leczenia z użyciem glikopegilowanego G-CSF
US20090053167A1 (en) * 2007-05-14 2009-02-26 Neose Technologies, Inc. C-, S- and N-glycosylation of peptides
US20110177029A1 (en) * 2007-06-04 2011-07-21 Novo Nordisk A/S O-linked glycosylation using n-acetylglucosaminyl transferases
CN101778859B (zh) * 2007-06-12 2014-03-26 诺和诺德公司 改良的用于生产核苷酸糖的方法
NZ583276A (en) 2007-08-27 2012-06-29 Biogenerix Ag Liquid formulations of granulocyte colony stimulating factor and polymer conjugates
US8207112B2 (en) * 2007-08-29 2012-06-26 Biogenerix Ag Liquid formulation of G-CSF conjugate
DK3078743T3 (da) 2007-09-28 2020-08-10 Portola Pharm Inc Antidoter til faktor xa-inhibitorer og fremgangsmåder til anvendelse af disse
CN104689298A (zh) 2008-01-22 2015-06-10 阿拉伊姆药品公司 用于预防和治疗组织损伤相关疾病和病症的组织保护肽和肽类似物
CA2715465C (en) 2008-02-27 2017-03-21 Novo Nordisk A/S Conjugated factor viii molecules
EP2672259A1 (en) 2008-05-13 2013-12-11 Advanced Liquid Logic, Inc. Droplet actuator devices, systems and methods
EP2838566A2 (en) 2012-04-16 2015-02-25 Cantab Biopharmaceuticals Patents Limited Optimised subcutaneous therapeutic agents
EP3448415A4 (en) 2016-04-29 2019-11-06 Araim Pharmaceuticals, Inc. TREATMENT-PROOFING PEPTIDES FOR THE PREVENTION AND TREATMENT OF DISEASES AND DISORDERS RELATED TO TISSUE DAMAGE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6812443A (en:Method) * 1968-08-31 1970-03-03
US3649457A (en) * 1968-09-27 1972-03-14 Monsanto Co Enzymatic processing with polymer-enzyme product
US3625827A (en) * 1968-09-27 1971-12-07 Monsanto Co Water-soluble polymer-enzyme products
US3576760A (en) * 1969-06-13 1971-04-27 Nat Patent Dev Corp Water soluble entrapping
GB1353317A (en) * 1970-03-03 1974-05-15 Koninklijke Gist Spiritus Enzyme-polymer complexes
US3695999A (en) * 1970-07-22 1972-10-03 Peter Salvatore Forgione Isolation of enzymes from aqueous media by means of polyanions
CH581664A5 (en:Method) * 1974-02-21 1976-11-15 Nestle Sa
US4017364A (en) * 1975-06-19 1977-04-12 Societe D'assistance Technique Pour Produits Nestle S.A. Process for producing an enzyme product having variable solubility

Also Published As

Publication number Publication date
DE2624002C2 (de) 1984-06-20
DE2624002A1 (de) 1976-12-09
FR2312561B1 (en:Method) 1980-06-06
US4088538A (en) 1978-05-09
CH596313A5 (en:Method) 1978-03-15
JPS51144787A (en) 1976-12-13
JPS5840474B2 (ja) 1983-09-06
GB1554211A (en) 1979-10-17

Similar Documents

Publication Publication Date Title
FR2312561A1 (fr) Procede d'utilisation d'une enzyme pour transformer, par reaction enzymatique, une substance organique, en au moins une autre substance organique
AU498896B2 (en) Dehydration of liquid organic desiccants
RO71011A (ro) Catalizator pentru conversia compusilor organici
FR2308619A1 (fr) Procede perfectionne d'oxydation de l'ethylbenzene en hydroperoxyde d'ethylbenzene
BE856411A (fr) Procede de transformation de cis-hexahydrodibenzo (b,d) pyran-9-ones en trans-hexahydrodibenzo (b,d) pyran-9-ones
FR2341647A1 (fr) Procede de preparation de l-lysine par fermentation
BE813042A (fr) Procede pour la bromofluoration de methane
NO147570C (no) Fremgangsmaate for fremstilling av d-fenylglycin ved enzymatisk omdannelse av d,l-fenylhydantoin
FR2348274A1 (fr) Procede pour accroitre la resistance des aciers au carbone
FR2315693A1 (fr) Preparation de frottis, notamment frottis biologiques pour microscopie
IT7829897A0 (it) Acidi 1,2-benzisossazolossiacetici e composti correlati ad essi.
RO70265A (ro) Procedeu pentru prepararea unor benzamide 2,5-substituite
IT1065963B (it) Ammidi n,n-disostituite di acidi omega-diaachilammi-noalcanoici
FR2332976A1 (fr) Procede de preparation de diaryl-1,3 triazenes
BE848216A (fr) Procede pour attenuer la corrosion,
SE7602795L (sv) Nya aluminium-kalcium foreningar
BE848604A (fr) Tetrakis-alkyl-piperidone-4 oximes substituees utilisables comme stabilisants de matieres organiques,
BE816699A (fr) Procede pour ignifuger une substance fibreuse organique selon le procede par transfert
BE848655A (fr) Procede de fermentation,
BR7802106A (pt) Processo de producao de anidrido maleico,pela oxidacao de hidrocarbonetos de quatro carbonos
SU637075A3 (ru) Способ получени 2,5-дихлор-п-ксилола
BE816701A (fr) Procede pour l'ignifugation d'une substance fibreuse organique selon le procede par transfert
RO69970A (ro) Procedeu de conversie a hidrocarburilor
JPS53120216A (en) Fet self-excited mixer circuit
FR2304614A1 (fr) 9-thiabicyclononanes utilisables pour stabiliser des matieres organiques

Legal Events

Date Code Title Description
ST Notification of lapse