FR2646857B1 - Procede pour obtenir sous forme grenue des polysaccharides formes par des bacteries du genre xanthomonas ou arthrobacter - Google Patents
Procede pour obtenir sous forme grenue des polysaccharides formes par des bacteries du genre xanthomonas ou arthrobacterInfo
- Publication number
- FR2646857B1 FR2646857B1 FR9005816A FR9005816A FR2646857B1 FR 2646857 B1 FR2646857 B1 FR 2646857B1 FR 9005816 A FR9005816 A FR 9005816A FR 9005816 A FR9005816 A FR 9005816A FR 2646857 B1 FR2646857 B1 FR 2646857B1
- Authority
- FR
- France
- Prior art keywords
- arthrobacter
- bacteria
- obtaining
- granulated form
- genus xanthomonas
- 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
Links
- 241000186063 Arthrobacter Species 0.000 title 1
- 241000894006 Bacteria Species 0.000 title 1
- 241000589634 Xanthomonas Species 0.000 title 1
- 150000004676 glycans Chemical class 0.000 title 1
- 229920001282 polysaccharide Polymers 0.000 title 1
- 239000005017 polysaccharide Substances 0.000 title 1
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)
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 (2)
Publication Number | Publication Date |
---|---|
FR2646857A1 FR2646857A1 (fr) | 1990-11-16 |
FR2646857B1 true FR2646857B1 (fr) | 1995-02-10 |
Family
ID=3507512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9005816A Expired - Lifetime FR2646857B1 (fr) | 1989-05-12 | 1990-05-10 | Procede pour obtenir sous forme grenue des polysaccharides formes par des bacteries du genre xanthomonas ou arthrobacter |
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)
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)
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 |
-
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/fr 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 |
---|---|
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 |
GB2232993B (en) | 1993-03-10 |
IT9020058A0 (it) | 1990-04-17 |
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 |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
CD | Change of name or company name | ||
CJ | Change in legal form |