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
Application number
AT84401663T
Other languages
English (en)
Inventor
Jean-Pierre Gozard
Alain Jarry
Alain Lucioni
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE30742T1 publication Critical patent/ATE30742T1/de

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)
AT84401663T 1983-08-30 1984-08-13 Verfahren zur behandlung einer loesung von polysaccharid und ihre verwendung. ATE30742T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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