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 (https=) 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 (https=)
JP (1) JPS5414678B2 (https=)
CA (1) CA1029016A (https=)
DE (1) DE2507563A1 (https=)
FR (1) FR2262109B1 (https=)
GB (1) GB1459066A (https=)

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
EP1568712A4 (en) * 2002-11-22 2007-05-30 Hayashibara Biochem Lab HIGHLY CONCENTRATED LIQUID PULLULAN AND CIRCULATION METHOD THEREFOR
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
KR20130114077A (ko) * 2010-06-17 2013-10-16 가부시기가이샤하야시바라 풀루란 함유 분말과 그 제조방법 및 용도
PT2663294E (pt) 2011-01-11 2016-01-25 Capsugel Belgium Nv Novas cápsulas duras contendo pululano
CN110678170A (zh) 2017-04-14 2020-01-10 比利时胶囊公司 普鲁兰多糖胶囊
AU2018253392B2 (en) 2017-04-14 2023-11-02 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 (https=) * 1971-10-11 1976-10-07
JPS5315542B2 (https=) * 1973-03-01 1978-05-25

Also Published As

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

Similar Documents

Publication Publication Date Title
GB1389109A (en) Purifying gases of mercury
GB1459066A (en) Method of purifying pullulan
JPS52129788A (en) Process for preparing porous cellulose beads
AT327867B (de) Verfahren zum selektiven entfernen von schwefelwasserstoff aus gasen, welche schwefelwasserstoff und kohlendioxyd enthalten
ES8406376A1 (es) Procedimiento para la purificacion de acido fosforico bruto de procedimiento en humedo
ES394424A1 (es) Procedimiento para purificar lejias de nitracion de antra- quinona.
ES432140A1 (es) Un procedimiento continuo para separar nitratos de solucio-nes que contienen nitratos.
GB1535664A (en) Iron removal from solutions of aluminium fluoride
GB1456682A (en) Phosphoric acid purification
ES443499A1 (es) Procedimiento para la obtencion simultanea de insulina juntocon pancreatina a partir de pancreas de animales de ganado porcino.
ES437860A1 (es) Un procedimiento para la recuperacion de orto-fenilfenol.
ES388664A1 (es) Un procedimiento para la recuperacion de sulfato de amonio desde sus soluciones contaminadas por sustancias organicas.
GB1490729A (en) Method of removing sulphur dioxide from gases containing it
JPS5252896A (en) Proces for recovering vanadium from waste catalyst of desulfurization
JPS5250997A (en) Proces for successive production of uranium tetrfluoride
JPS5319970A (en) Treating method of exhaust gas
GB1192474A (en) Method and Apparatus for Producing Hydrofluoric Acid of High Purity
GB1453645A (en) Apparatus and method for purifying contaminated liquids by freeze crystallisation
SU312445A1 (ru) Способ разделени стабильныхизОТОпОВ
GB1139285A (en) Contact method of producing sulphuric acid
ES481424A1 (es) Metodo para la purificacion de acido fosforico despues de laextraccion mediante disolvente.
JPS56163755A (en) Recovery method for heteropolyacid catalyst component
GB1393236A (en) Process for the preparation of concentrated tetrafluoroboric acid
JPS537629A (en) Improved method for isolating and purifying vinylphenol
JPS5227099A (en) Separation method of boron and fluorine from acid solution containing both of boron and fluorine.

Legal Events

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