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

A process for the recovery of polysaccharides

Info

Publication number: GB2232993B
Authority: GB; United Kingdom
Prior art keywords: polysaccharides; recovery
Prior art date: 1989-05-12
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.)

1989-05-12

Filing date

1990-05-11

Publication date

1993-03-10

1990-05-11 Application filed by Jungbunzlauer Austria AG filed Critical Jungbunzlauer Austria AG

1990-07-04 Publication of GB9010593D0 publication Critical patent/GB9010593D0/en

1991-01-02 Publication of GB2232993A publication Critical patent/GB2232993A/en

1993-03-10 Application granted granted Critical

1993-03-10 Publication of GB2232993B publication Critical patent/GB2232993B/en

2010-05-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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 (de)
CA (1)	CA2015584C (de)
DE (1)	DE4008944C2 (de)
ES (1)	ES2019820A6 (de)
FR (1)	FR2646857B1 (de)
GB (1)	GB2232993B (de)
IT (1)	IT1246384B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4110549C1 (de) *	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
DE1419299A1 (de) *	1958-04-28	1968-12-19	Motomco Inc	Verfahren und Apparat zur Herstellung von leicht dispergierbaren und/oder nicht staubenden Materialien
FR2228106B1 (de) *	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

1989
- 1989-05-12 AT AT0114289A patent/AT392083B/de not_active IP Right Cessation
1990
- 1990-03-20 DE DE4008944A patent/DE4008944C2/de not_active Expired - Lifetime
- 1990-04-09 ES ES9001023A patent/ES2019820A6/es not_active Expired - Lifetime
- 1990-04-17 IT IT02005890A patent/IT1246384B/it active IP Right Grant
- 1990-04-27 CA CA002015584A patent/CA2015584C/en not_active Expired - Lifetime
- 1990-05-10 FR FR9005816A patent/FR2646857B1/fr not_active Expired - Lifetime
- 1990-05-11 GB GB9010593A patent/GB2232993B/en not_active Expired - Lifetime

Also Published As

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

Publication	Publication Date	Title
GB8806334D0 (en)	1988-04-13	Recovery process
GB9020097D0 (en)	1990-10-24	Coupling process
ZA906536B (en)	1991-05-29	Process for the preparation of a polyefin
GB8917613D0 (en)	1989-09-13	Stopping-off process
IL93176A0 (en)	1990-11-05	Process for producing tetra-bromobisphenol a
ZA906402B (en)	1991-09-25	Process for the recovery of gold
ZA904392B (en)	1991-03-27	Process for the manufacture of a poly-1-olefin
ZW11188A1 (en)	1988-11-16	A process for the recovery of gold
GB8916090D0 (en)	1989-08-31	Zinc recovery process
GB2232993B (en)	1993-03-10	A process for the recovery of polysaccharides
GB9015680D0 (en)	1990-09-05	Process
AP9000211A0 (en)	1990-10-31	Tetrathiocarbonates process
ZA905595B (en)	1992-05-27	A novel process for the preparation of 2-diazo-3-trisubstituted silyloxy-3-butenoates
GB8906044D0 (en)	1989-04-26	Process
GB8900997D0 (en)	1989-03-08	Process
HU906893D0 (en)	1991-04-29	Process for the production of hem/hemine
GB2211224B (en)	1991-12-18	Oil recovery process
HUT53660A (en)	1990-11-28	Process for recovering difluorosugars
ZA909682B (en)	1991-10-30	Process for the recovery of metal values
GB8909796D0 (en)	1989-06-14	A novel substituted-acetamide compound and a process for the production thereof
HU896817D0 (en)	1990-03-28	Process for production proteinflour
GB8926993D0 (en)	1990-01-17	Process
GB8908286D0 (en)	1989-05-24	Process
GB8910186D0 (en)	1989-06-21	Process
GB8920432D0 (en)	1989-10-25	Process

Legal Events

Date	Code	Title	Description
1994-02-02	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2010-06-02	PE20	Patent expired after termination of 20 years	Expiry date: 20100510