GB1459066A - Method of purifying pullulan - Google Patents

Method of purifying pullulan

Info

Publication number
GB1459066A
GB1459066A GB720775A GB720775A GB1459066A GB 1459066 A GB1459066 A GB 1459066A GB 720775 A GB720775 A GB 720775A GB 720775 A GB720775 A GB 720775A GB 1459066 A GB1459066 A GB 1459066A
Authority
GB
United Kingdom
Prior art keywords
pullulan
tank
particles
organic solvent
purifying
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
Application number
GB720775A
Other languages
English (en)
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.)
Hayashibara Seibutsu Kagaku Kenkyujo KK
Original Assignee
Hayashibara Seibutsu Kagaku Kenkyujo KK
Hayashibara Biochemical Laboratories 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 Hayashibara Seibutsu Kagaku Kenkyujo KK, Hayashibara Biochemical Laboratories Co Ltd filed Critical Hayashibara Seibutsu Kagaku Kenkyujo KK
Publication of GB1459066A publication Critical patent/GB1459066A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0018—Pullulan, i.e. (alpha-1,4)(alpha-1,6)-D-glucan; Derivatives thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/911—Microorganisms using fungi

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
GB720775A 1974-02-23 1975-02-20 Method of purifying pullulan Expired GB1459066A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2178374A JPS5414678B2 (enExample) 1974-02-23 1974-02-23

Publications (1)

Publication Number Publication Date
GB1459066A true GB1459066A (en) 1976-12-22

Family

ID=12064649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB720775A Expired GB1459066A (en) 1974-02-23 1975-02-20 Method of purifying pullulan

Country Status (6)

Country Link
US (1) US3959009A (enExample)
JP (1) JPS5414678B2 (enExample)
CA (1) CA1029016A (enExample)
DE (1) DE2507563A1 (enExample)
FR (1) FR2262109B1 (enExample)
GB (1) GB1459066A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51139969A (en) * 1975-05-29 1976-12-02 Hayashibara Biochem Lab New bonding method for unwoven fabrics
US5268460A (en) 1991-10-16 1993-12-07 Shin-Estu Bio, Inc. High molecular weight pullulan
US5411945A (en) * 1992-08-29 1995-05-02 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Pullulan binder and its uses
JPH0977802A (ja) * 1995-09-12 1997-03-25 Shin Etsu Chem Co Ltd プルランの脱液方法
KR20050067232A (ko) * 2002-11-22 2005-06-30 가부시끼가이샤 하야시바라 세이부쓰 가가꾸 겐꾸조 고농도 액상 풀룰란과 그 유통 방법
CN100465191C (zh) * 2006-11-03 2009-03-04 天津市工业微生物研究所 普鲁兰多糖的干燥方法
KR20170001712A (ko) * 2010-06-17 2017-01-04 가부시기가이샤하야시바라 풀루란 함유 분말과 그 제조방법 및 용도
EP2663294B1 (en) 2011-01-11 2015-09-30 Capsugel Belgium NV New hard capsules comprising pullulan
US11576870B2 (en) 2017-04-14 2023-02-14 Capsugel Belgium Nv Pullulan capsules
EP3610028A1 (en) 2017-04-14 2020-02-19 Capsugel Belgium NV Process for making pullulan

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136360B2 (enExample) * 1971-10-11 1976-10-07
JPS5315542B2 (enExample) * 1973-03-01 1978-05-25

Also Published As

Publication number Publication date
JPS50116692A (enExample) 1975-09-12
FR2262109A1 (enExample) 1975-09-19
JPS5414678B2 (enExample) 1979-06-08
US3959009A (en) 1976-05-25
CA1029016A (en) 1978-04-04
DE2507563A1 (de) 1975-08-28
FR2262109B1 (enExample) 1978-10-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee