JPH0576463B2 - - Google Patents

Info

Publication number
JPH0576463B2
JPH0576463B2 JP59091826A JP9182684A JPH0576463B2 JP H0576463 B2 JPH0576463 B2 JP H0576463B2 JP 59091826 A JP59091826 A JP 59091826A JP 9182684 A JP9182684 A JP 9182684A JP H0576463 B2 JPH0576463 B2 JP H0576463B2
Authority
JP
Japan
Prior art keywords
crystallization
concentration
amino acid
amino acids
crystals
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
JP59091826A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60237054A (ja
Inventor
Yoshimi Inoe
Mamoru Seki
Mamoru Katagiri
Hiroaki Nishama
Zenji Ogawa
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP59091826A priority Critical patent/JPS60237054A/ja
Priority to US06/728,504 priority patent/US4675339A/en
Priority to AU42218/85A priority patent/AU578688B2/en
Publication of JPS60237054A publication Critical patent/JPS60237054A/ja
Publication of JPH0576463B2 publication Critical patent/JPH0576463B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1688—Processes resulting in pure drug agglomerate optionally containing up to 5% of excipient

Landscapes

  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
JP59091826A 1984-05-10 1984-05-10 アミノ酸の晶析法 Granted JPS60237054A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59091826A JPS60237054A (ja) 1984-05-10 1984-05-10 アミノ酸の晶析法
US06/728,504 US4675339A (en) 1984-05-10 1985-04-29 Spherical amino acid preparation
AU42218/85A AU578688B2 (en) 1984-05-10 1985-05-09 A spherical amino acid and a process for the preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59091826A JPS60237054A (ja) 1984-05-10 1984-05-10 アミノ酸の晶析法

Publications (2)

Publication Number Publication Date
JPS60237054A JPS60237054A (ja) 1985-11-25
JPH0576463B2 true JPH0576463B2 (en, 2012) 1993-10-22

Family

ID=14037414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59091826A Granted JPS60237054A (ja) 1984-05-10 1984-05-10 アミノ酸の晶析法

Country Status (3)

Country Link
US (1) US4675339A (en, 2012)
JP (1) JPS60237054A (en, 2012)
AU (1) AU578688B2 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008044409A1 (en) 2006-10-10 2008-04-17 Ajinomoto Co., Inc. Method for production of l-amino acid

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618331B1 (fr) * 1987-07-23 1991-10-04 Synthelabo Compositions pharmaceutiques utiles pour le traitement de l'uremie
EP0410005B1 (en) * 1989-02-13 1995-12-27 Ajinomoto Co., Inc. Method for crystallizing amino acid
US5225536A (en) * 1989-08-16 1993-07-06 Sadao Nishibori Particles of gelatin and amino acid to be blended in resins
GB9505032D0 (en) 1995-03-13 1995-05-03 Westminster Lab Ltd Improvements in or relating to organic compositions
US6936275B2 (en) * 1999-12-20 2005-08-30 Scolr, Inc. Amino acid modulated extended release dosage form
WO2003024427A1 (en) 1999-12-20 2003-03-27 Temple University Of The Commonwealth System Of Higher Education Tableted oral extended release dosage form
JP2001199957A (ja) * 2000-01-13 2001-07-24 Ajinomoto Co Inc トリプトファンの晶析法
CA2459014C (en) * 2001-09-14 2010-08-10 Scolr, Inc. Amino acid modulated extended release dosage form
TWI503128B (zh) * 2007-07-31 2015-10-11 Ajinomoto Kk A granule preparation containing an amino acid with excellent taste
US20150165340A1 (en) * 2012-09-03 2015-06-18 Laminar Co., Ltd. Purification System Comprising Continuous Reactor and Purification Method Using Continuous Reactor
ES2960427T3 (es) * 2019-03-05 2024-03-04 Tradichem Ind Services S L L-triptófano de alta densidad, su preparación y usos del mismo
KR102342703B1 (ko) * 2019-11-25 2021-12-23 씨제이제일제당 주식회사 암모니아의 지속 가능한 순환이 가능한 분지쇄 아미노산의 결정화 방법
CN114773216A (zh) * 2022-03-24 2022-07-22 天津大学 一种l-亮氨酸球形晶体及其制备方法和应用
CN114773251B (zh) * 2022-03-24 2024-05-24 天津大学 一种l-色氨酸球形晶体及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657144A (en) * 1967-06-05 1972-04-18 Ncr Co Encapsulation process
US3786123A (en) * 1971-01-25 1974-01-15 S Katzen Method for stabilizing and preserving nutrients and products
JPS5530679B2 (en, 2012) * 1974-08-12 1980-08-12
US4352883A (en) * 1979-03-28 1982-10-05 Damon Corporation Encapsulation of biological material
JPS5939857A (ja) * 1982-08-28 1984-03-05 Ajinomoto Co Inc アミノ酸の晶析方法
GB2311375B (en) * 1996-03-20 2000-08-23 Oxford Magnet Tech Improvements in or relating to MRI magnets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008044409A1 (en) 2006-10-10 2008-04-17 Ajinomoto Co., Inc. Method for production of l-amino acid

Also Published As

Publication number Publication date
US4675339A (en) 1987-06-23
AU4221885A (en) 1985-11-14
AU578688B2 (en) 1988-11-03
JPS60237054A (ja) 1985-11-25

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