GB2232993B - A process for the recovery of polysaccharides - Google Patents

A process for the recovery of polysaccharides

Info

Publication number
GB2232993B
GB2232993B GB9010593A GB9010593A GB2232993B GB 2232993 B GB2232993 B GB 2232993B GB 9010593 A GB9010593 A GB 9010593A GB 9010593 A GB9010593 A GB 9010593A GB 2232993 B GB2232993 B GB 2232993B
Authority
GB
United Kingdom
Prior art keywords
polysaccharides
recovery
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
GB9010593A
Other languages
English (en)
Other versions
GB9010593D0 (en
GB2232993A (en
Inventor
Ronald Westermayer
Otto Stojan
Josef Eder
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.)
Jungbunzlauer Austria AG
Original Assignee
Jungbunzlauer Austria AG
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 Jungbunzlauer Austria AG filed Critical Jungbunzlauer Austria AG
Publication of GB9010593D0 publication Critical patent/GB9010593D0/en
Publication of GB2232993A publication Critical patent/GB2232993A/en
Application granted granted Critical
Publication of GB2232993B publication Critical patent/GB2232993B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/06—Xanthan, i.e. Xanthomonas-type heteropolysaccharides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Materials Engineering (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Sustainable Development (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
GB9010593A 1989-05-12 1990-05-11 A process for the recovery of polysaccharides Expired - Lifetime GB2232993B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0114289A AT392083B (de) 1989-05-12 1989-05-12 Verfahren zur gewinnung von durch bakterien der gattung xanthomonas bzw. arthrobacter gebildeten polysacchariden

Publications (3)

Publication Number Publication Date
GB9010593D0 GB9010593D0 (en) 1990-07-04
GB2232993A GB2232993A (en) 1991-01-02
GB2232993B true GB2232993B (en) 1993-03-10

Family

ID=3507512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9010593A Expired - Lifetime GB2232993B (en) 1989-05-12 1990-05-11 A process for the recovery of polysaccharides

Country Status (7)

Country Link
AT (1) AT392083B (fr)
CA (1) CA2015584C (fr)
DE (1) DE4008944C2 (fr)
ES (1) ES2019820A6 (fr)
FR (1) FR2646857B1 (fr)
GB (1) GB2232993B (fr)
IT (1) IT1246384B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110549C1 (fr) * 1991-03-30 1992-12-03 Gesellschaft Fuer Biotechnologische Forschung Mbh (Gbf), 3300 Braunschweig, De
JPH08842B2 (ja) * 1991-05-22 1996-01-10 信越化学工業株式会社 多糖類の精製方法
US6881838B2 (en) 2002-05-21 2005-04-19 A.E. Staley Manufacturing Company Polysaccharide gum and process for its manufacture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH383933A (de) * 1958-04-28 1964-11-15 Motomco Inc Verfahren zur Umwandlung von schwer dispergierbaren Stoffen in eine leicht dispergierbare Form
FR2228106B1 (fr) * 1973-05-04 1976-05-28 Rhone Poulenc Ind
US4053699A (en) * 1976-03-31 1977-10-11 General Mills Chemicals, Inc. Flash drying of xanthan gum and product produced thereby
US4135979A (en) * 1976-08-24 1979-01-23 Merck & Co., Inc. Treatment of xanthan gum to improve clarity
US4260741A (en) * 1979-06-22 1981-04-07 Merck & Co., Inc. Low-density xanthan gums
DE3812682A1 (de) * 1988-04-16 1989-11-02 Wolff Walsrode Ag Verfahren zur herstellung von heteropolysacchariden mit verbesserten eigenschaften, insbesondere xanthan
JPH0768284B2 (ja) * 1988-06-16 1995-07-26 三菱レイヨン株式会社 固形多糖類中の残存水親和性有機溶剤の除去方法

Also Published As

Publication number Publication date
IT9020058A1 (it) 1991-10-17
CA2015584C (fr) 1999-06-15
AT392083B (de) 1991-01-25
ES2019820A6 (es) 1991-07-01
GB9010593D0 (en) 1990-07-04
CA2015584A1 (fr) 1990-11-12
GB2232993A (en) 1991-01-02
DE4008944C2 (de) 1998-04-16
IT1246384B (it) 1994-11-18
IT9020058A0 (it) 1990-04-17
FR2646857B1 (fr) 1995-02-10
FR2646857A1 (fr) 1990-11-16
ATA114289A (de) 1990-07-15
DE4008944A1 (de) 1990-12-20

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20100510