ATE214689T1 - Verfahren zur herstellung von kristalliner asparaginsäure - Google Patents

Verfahren zur herstellung von kristalliner asparaginsäure

Info

Publication number
ATE214689T1
ATE214689T1 AT97930683T AT97930683T ATE214689T1 AT E214689 T1 ATE214689 T1 AT E214689T1 AT 97930683 T AT97930683 T AT 97930683T AT 97930683 T AT97930683 T AT 97930683T AT E214689 T1 ATE214689 T1 AT E214689T1
Authority
AT
Austria
Prior art keywords
solution
cation exchanger
acid
adsorbed
aspartate
Prior art date
Application number
AT97930683T
Other languages
English (en)
Inventor
Aharon Eyal
Pierre Cami
Robert Pilon
Original Assignee
Amylum Europe Nv
Staley Mfg Co A E
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 Amylum Europe Nv, Staley Mfg Co A E filed Critical Amylum Europe Nv
Application granted granted Critical
Publication of ATE214689T1 publication Critical patent/ATE214689T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • C07C227/42—Crystallisation
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Polymers & Plastics (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT97930683T 1996-07-18 1997-07-11 Verfahren zur herstellung von kristalliner asparaginsäure ATE214689T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL11889296A IL118892A (en) 1996-07-18 1996-07-18 Process for the production of crystalline aspartic acid
PCT/GB1997/001875 WO1998003468A1 (en) 1996-07-18 1997-07-11 A process for the production of crystalline aspartic acid

Publications (1)

Publication Number Publication Date
ATE214689T1 true ATE214689T1 (de) 2002-04-15

Family

ID=11069097

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97930683T ATE214689T1 (de) 1996-07-18 1997-07-11 Verfahren zur herstellung von kristalliner asparaginsäure

Country Status (8)

Country Link
EP (1) EP0915828B1 (de)
JP (1) JP2000515859A (de)
AT (1) ATE214689T1 (de)
AU (1) AU3455497A (de)
DE (1) DE69711187T2 (de)
ES (1) ES2171963T3 (de)
IL (1) IL118892A (de)
WO (1) WO1998003468A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071728A (en) * 1997-01-09 2000-06-06 Amylum Belgium, N.V. Process for the production of crystalline aspartic acid
IL119986A (en) * 1997-01-09 2000-10-31 Amylum Nv Process for the production of crystalline aspartic acid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123588C (de) * 1960-05-30
FR1591950A (de) * 1967-11-16 1970-05-04
JPS58210027A (ja) * 1982-06-02 1983-12-07 Mitsubishi Chem Ind Ltd アミノ酸の回収方法
FR2616782B1 (fr) * 1987-06-16 1993-10-08 Flork Sa Laboratoires Procede de separation d'acides amines
JPH04134054A (ja) * 1990-09-25 1992-05-07 Ajinomoto Co Inc イオン交換樹脂を用いるアミノ酸の精製方法
JP3043511B2 (ja) * 1992-03-26 2000-05-22 三菱化学株式会社 Ｄ−リンゴ酸の分離・回収方法
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

Also Published As

Publication number Publication date
EP0915828A1 (de) 1999-05-19
IL118892A0 (en) 1996-10-31
DE69711187T2 (de) 2002-10-24
IL118892A (en) 2000-08-13
WO1998003468A1 (en) 1998-01-29
ES2171963T3 (es) 2002-09-16
DE69711187D1 (de) 2002-04-25
AU3455497A (en) 1998-02-10
EP0915828B1 (de) 2002-03-20
JP2000515859A (ja) 2000-11-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee