ES2180066T3 - Un procedimiento para la produccion de un policondensado de acido aspartico. - Google Patents

Un procedimiento para la produccion de un policondensado de acido aspartico.

Info

Publication number
ES2180066T3
ES2180066T3 ES97944993T ES97944993T ES2180066T3 ES 2180066 T3 ES2180066 T3 ES 2180066T3 ES 97944993 T ES97944993 T ES 97944993T ES 97944993 T ES97944993 T ES 97944993T ES 2180066 T3 ES2180066 T3 ES 2180066T3
Authority
ES
Spain
Prior art keywords
aspartic acid
fumarate
aspartate
production
product
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
ES97944993T
Other languages
English (en)
Inventor
Aharon M Eyal
Robert J Jansen
Asher Vitner
Pierre Cami
Emmanuel Mailly
Thomas Chattaway
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.)
Tate and Lyle Europe NV
Original Assignee
Tate and Lyle Europe NV
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 Tate and Lyle Europe NV filed Critical Tate and Lyle Europe NV
Application granted granted Critical
Publication of ES2180066T3 publication Critical patent/ES2180066T3/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
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1092—Polysuccinimides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)

Abstract

LA INVENCION PROPORCIONA UN PROCEDIMIENTO DE PRODUCCION DE UN CONDENSADO DE ACIDO ASPARTICO A PARTIR DE UN CARBOHIDRATO, QUE COMPRENDE LAS SIGUIENTES ETAPAS: FERMENTAR UN MEDIO QUE CONTENGA CARBOHIDRATO MEDIANTE UN MICROORGANISMO PRODUCTOR DE ACIDO FUMARICO, FORMANDOSE UN LICOR DE FERMENTACION QUE CONTIENE FUMARATO; FORMAR UNA SOLUCION DE FUMARATO DE AMONIO PURIFICADO A PARTIR DEL CITADO LICOR; CONVERTIR ENZIMATICAMENTE EL FUMARATO DE AMONIO PURIFICADO EN ASPARTATO DE AMONIO PURIFICADO; CALENTAR UNA SOLUCION ACUOSA DE UNA SAL DE ASPARTATO DERIVADA DE UN ASPARTATO DE AMONIO PURIFICADO, ELIMINANDOSE ASI EL AGUA, Y FORMANDOSE UN CONDENSADO DE ACIDO ASPARTICO Y UN SEGUNDO PRODUCTO, EL CUAL ES BASICO Y CONTIENE EL CATION DE LA SAL DE ASPARTATO; Y ELIMINAR Y UTILIZAR EL SEGUNDO PRODUCTO BASICO COMO REACTIVO EN OTRA ETAPA DEL PROCESO.
ES97944993T 1996-10-13 1997-10-10 Un procedimiento para la produccion de un policondensado de acido aspartico. Expired - Lifetime ES2180066T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11941496A IL119414A (en) 1996-10-13 1996-10-13 Process for the production of aspartic acid condensate

Publications (1)

Publication Number Publication Date
ES2180066T3 true ES2180066T3 (es) 2003-02-01

Family

ID=11069373

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97944993T Expired - Lifetime ES2180066T3 (es) 1996-10-13 1997-10-10 Un procedimiento para la produccion de un policondensado de acido aspartico.

Country Status (9)

Country Link
US (1) US6344348B1 (es)
EP (1) EP0935668B1 (es)
JP (1) JP2001502175A (es)
AT (1) ATE220723T1 (es)
AU (1) AU4631797A (es)
DE (1) DE69714064T2 (es)
ES (1) ES2180066T3 (es)
IL (1) IL119414A (es)
WO (1) WO1998016652A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19850359A1 (de) * 1998-11-02 2000-05-04 Bayer Ag Verfahren zur Herstellung von Asparaginsäurederivaten
CU24359B1 (es) * 2013-05-17 2018-10-04 Xyleco Inc Un método para convertir una materia prima de biomasa en ácido aspártico y ácido glutámico

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2197979A1 (en) 1972-09-07 1974-03-29 Orsan Amino-transferase producing strain pseudomonas PO 7111 - for prodn of aspartic acid from fumaric acid
US5288783A (en) * 1992-05-14 1994-02-22 Srchem Incorporated Preparation of salt of polyaspartic acid by high temperature reaction
JP2664648B2 (ja) * 1994-05-20 1997-10-15 株式会社日本触媒 Ｌ−アスパラギン酸の製造方法
DE4429108A1 (de) 1994-08-17 1996-02-22 Basf Ag Verfahren zur Polykondensation von Ammoniakderivaten der Asparaginsäure
US5668238A (en) * 1995-05-23 1997-09-16 Bayer Corporation Blocked polyisocyanates with improved thermal stability
US5688904A (en) * 1995-11-16 1997-11-18 Calwood Chemical Industries Inc. Polyaspartic acid catalysis

Also Published As

Publication number Publication date
EP0935668B1 (en) 2002-07-17
AU4631797A (en) 1998-05-11
IL119414A (en) 2000-08-31
DE69714064D1 (de) 2002-08-22
DE69714064T2 (de) 2003-02-06
JP2001502175A (ja) 2001-02-20
IL119414A0 (en) 1997-01-10
EP0935668A1 (en) 1999-08-18
WO1998016652A1 (en) 1998-04-23
ATE220723T1 (de) 2002-08-15
US6344348B1 (en) 2002-02-05

Similar Documents

Publication Publication Date Title
US4857462A (en) Process for obtaining D(+)-naproxen
DE69943009D1 (de) Verfahren zur vitaminherstellung
EP0859848B1 (en) Process for producing d-pantoic acid and d-pantothenic acid or salts thereof
DE60301031D1 (de) Verfahren zur Herstellung von L-Aminosäuren
ES2177828T3 (es) Procedimiento para la separacion de productos de punto de ebullicion medio a partir de una mezcla constituida por productos de punto de ebullicion bajo, medio y elevado.
BR0200452A (pt) Método para produzir ácido l-glut mico pela fermentação
MY127948A (en) L-glutamic acid producing bacterium and process for producing l-glutamic acid
ATE126829T1 (de) Verfahren zur herstellung von salzen des l- ornithins.
ATE486949T1 (de) Verfahren zur herstellung von n- acetylneuraminsäure
DE3581218D1 (de) Verfahren zur herstellung von 6-hydroxynikotinsaeure.
ES2180066T3 (es) Un procedimiento para la produccion de un policondensado de acido aspartico.
ATE274575T1 (de) Prozess zur fermentativen herstellung von d- pantothensäure mit coryneformen bakterien
EP1045025A4 (en) (S) -alpha-PHENETHYLAMINE: PYRUVATE TRANSAMINASE
ES2088512T3 (es) Procedimiento biotecnologico para la preparacion de s-(+)-2,2-dimetilciclopropancarboxamida y acido r-(-)-2,2-dimetilciclopropancarboxilico.
FR2680798B1 (fr) Procede d'obtention d'arome naturel de vanille par traitement enzymatique des gousses de vanille vertes arome obtenu.
ES2085487T3 (es) Un procedimiento para la preparacion de acidos 2-alcanoicos enantiomericos.
DE69712328D1 (de) Verfahren zur produktion von glutaminsäure
SU1553531A1 (ru) Способ получени пиридин-4-карбоксамида
JPS568691A (en) Method and apparatus for continuous production of l-alanine
EP0927762A3 (en) Method for removing fumarase activity, Microorganisms obtainable by the method and production of optically active aminopolycarboxylic acids using the microorganisms
HUP0303304A2 (hu) Eljárás D-pantoténsav és/vagy sói állattakarmány-adalékként való előállítására
ES2094389T3 (es) Produccion de diacetilo.
DE69633619D1 (de) Verfahren zur herstellung von l-2-aminoadipinsäure
ES2126969T3 (es) Procedimiento para la preparacion de (s)-beta-hidroxi-gamma-butirolactona.
JPS60126092A (ja) Ｌ−アスパラギン酸の製造法