ATE30742T1 - Verfahren zur behandlung einer loesung von polysaccharid und ihre verwendung. - Google Patents
Verfahren zur behandlung einer loesung von polysaccharid und ihre verwendung.Info
- Publication number
- ATE30742T1 ATE30742T1 AT84401663T AT84401663T ATE30742T1 AT E30742 T1 ATE30742 T1 AT E30742T1 AT 84401663 T AT84401663 T AT 84401663T AT 84401663 T AT84401663 T AT 84401663T AT E30742 T1 ATE30742 T1 AT E30742T1
- Authority
- AT
- Austria
- Prior art keywords
- polysaccharide
- treatment
- solution
- worts
- mutanase
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8313885A FR2551087B1 (fr) | 1983-08-30 | 1983-08-30 | Procede de traitement d'une solution de polysaccharide et son utilisation |
EP84401663A EP0140725B1 (de) | 1983-08-30 | 1984-08-13 | Verfahren zur Behandlung einer Lösung von Polysaccharid und ihre Verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE30742T1 true ATE30742T1 (de) | 1987-11-15 |
Family
ID=9291877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84401663T ATE30742T1 (de) | 1983-08-30 | 1984-08-13 | Verfahren zur behandlung einer loesung von polysaccharid und ihre verwendung. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4775632A (de) |
EP (1) | EP0140725B1 (de) |
AT (1) | ATE30742T1 (de) |
CA (1) | CA1244368A (de) |
DE (1) | DE3467374D1 (de) |
FR (1) | FR2551087B1 (de) |
HU (1) | HU198530B (de) |
NO (1) | NO160620C (de) |
RO (1) | RO89834A (de) |
SU (1) | SU1429938A3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2597503B1 (fr) * | 1986-03-10 | 1988-12-30 | Inst Francais Du Petrole | Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtrabilite de leurs solutions aqueuses |
FR2621926B1 (fr) * | 1987-10-20 | 1991-06-21 | Inst Francais Du Petrole | Procede de traitement d'un mout de fermentation renfermant un polysaccharide dans le but d'en accroitre la filtrabilite et utilisation de ce mout en recuperation assistee du petrole |
FR2624135B1 (fr) * | 1987-12-04 | 1990-04-13 | Rhone Poulenc Chimie | Procede de production de polysaccharides |
FR2627509B1 (fr) * | 1988-02-18 | 1990-08-10 | Mero Rousselot Satia | Procede de fermentation en deux etapes pour la production de polysaccharides |
GB8825181D0 (en) * | 1988-10-27 | 1988-11-30 | Atomic Energy Authority Uk | Recovery of substances |
DE69221841T2 (de) * | 1991-12-20 | 1998-01-22 | Shinetsu Bio Inc | Verfahren zur Herstellung von gereinigtem Xanthangummi |
US5595892A (en) * | 1991-12-20 | 1997-01-21 | Shin-Etsu Chemical Co., Ltd. | Process for preparation of purified xanthan gum |
US6174524B1 (en) | 1999-03-26 | 2001-01-16 | Alcon Laboratories, Inc. | Gelling ophthalmic compositions containing xanthan gum |
US6261547B1 (en) | 1998-04-07 | 2001-07-17 | Alcon Manufacturing, Ltd. | Gelling ophthalmic compositions containing xanthan gum |
US6331540B1 (en) | 1999-11-01 | 2001-12-18 | Alcon Universal Ltd. | Pharmaceutical compositions containing a fluoroquinolone antibiotic drug and xanthan gum |
ES2225573T3 (es) | 2000-07-28 | 2005-03-16 | Alcon, Inc | Composiciones farmaceuticas que contienen tobramicina y goma xantana. |
RU2559553C1 (ru) * | 2014-07-22 | 2015-08-10 | Маргарита Анатольевна Иванова | Способ получения ксантана |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1373487A (en) * | 1970-10-26 | 1974-11-13 | Guggenheim B | Enzymes their preparation and uses |
US3966618A (en) * | 1974-03-11 | 1976-06-29 | Merck & Co., Inc. | Clarification of xanthan gum |
US4094739A (en) * | 1976-12-27 | 1978-06-13 | The Lubrizol Corporation | Method for purifying microbial polysaccharides |
DE3160096D1 (en) * | 1980-05-08 | 1983-04-07 | Shell Int Research | Clarification of polysaccharide-containing fermentation products |
US4299825A (en) * | 1980-07-03 | 1981-11-10 | Celanese Corporation | Concentrated xanthan gum solutions |
DE3172841D1 (en) * | 1980-09-29 | 1985-12-12 | Shell Int Research | Treatment of pseudoplastic polysaccharide solutions |
FR2506328A1 (fr) * | 1981-05-22 | 1982-11-26 | Inst Francais Du Petrole | Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtration de leurs solutions aqueuses |
JPS58118509A (ja) * | 1981-12-29 | 1983-07-14 | Lion Corp | 口腔用組成物 |
JPS58134014A (ja) * | 1982-02-03 | 1983-08-10 | Rooto Seiyaku Kk | 義歯洗浄用組成物 |
-
1983
- 1983-08-30 FR FR8313885A patent/FR2551087B1/fr not_active Expired
-
1984
- 1984-08-13 EP EP84401663A patent/EP0140725B1/de not_active Expired
- 1984-08-13 AT AT84401663T patent/ATE30742T1/de not_active IP Right Cessation
- 1984-08-13 DE DE8484401663T patent/DE3467374D1/de not_active Expired
- 1984-08-28 RO RO84115567A patent/RO89834A/ro unknown
- 1984-08-28 NO NO843417A patent/NO160620C/no unknown
- 1984-08-29 CA CA000462066A patent/CA1244368A/fr not_active Expired
- 1984-08-29 SU SU843785901A patent/SU1429938A3/ru active
- 1984-08-30 US US06/645,777 patent/US4775632A/en not_active Expired - Fee Related
- 1984-08-30 HU HU843267A patent/HU198530B/hu not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HUT35282A (en) | 1985-06-28 |
US4775632A (en) | 1988-10-04 |
EP0140725B1 (de) | 1987-11-11 |
SU1429938A3 (ru) | 1988-10-07 |
RO89834A (ro) | 1986-07-30 |
EP0140725A1 (de) | 1985-05-08 |
CA1244368A (fr) | 1988-11-08 |
NO160620B (no) | 1989-01-30 |
HU198530B (en) | 1989-10-30 |
NO160620C (no) | 1989-05-10 |
NO843417L (no) | 1985-03-01 |
FR2551087A1 (fr) | 1985-03-01 |
FR2551087B1 (fr) | 1986-03-21 |
DE3467374D1 (en) | 1987-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |