NO160620C - Fremgangsmaate for forbedring av filtrerbarheten av vandige opploesninger av heteropolysakkarider. - Google Patents

Fremgangsmaate for forbedring av filtrerbarheten av vandige opploesninger av heteropolysakkarider.

Info

Publication number
NO160620C
NO160620C NO843417A NO843417A NO160620C NO 160620 C NO160620 C NO 160620C NO 843417 A NO843417 A NO 843417A NO 843417 A NO843417 A NO 843417A NO 160620 C NO160620 C NO 160620C
Authority
NO
Norway
Prior art keywords
filterability
aqueous solutions
acacarides
heteropoly
improving
Prior art date
Application number
NO843417A
Other languages
English (en)
Norwegian (no)
Other versions
NO160620B (no
NO843417L (no
Inventor
Alain Jarry
Jean-Pierre Gozard
Alain Luccioni
Original Assignee
Rhoene Poulenc Specialites Chi
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 Rhoene Poulenc Specialites Chi filed Critical Rhoene Poulenc Specialites Chi
Publication of NO843417L publication Critical patent/NO843417L/no
Publication of NO160620B publication Critical patent/NO160620B/no
Publication of NO160620C publication Critical patent/NO160620C/no

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)
NO843417A 1983-08-30 1984-08-28 Fremgangsmaate for forbedring av filtrerbarheten av vandige opploesninger av heteropolysakkarider. NO160620C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO843417L NO843417L (no) 1985-03-01
NO160620B NO160620B (no) 1989-01-30
NO160620C true NO160620C (no) 1989-05-10

Family

ID=9291877

Family Applications (1)

Application Number Title Priority Date Filing Date
NO843417A NO160620C (no) 1983-08-30 1984-08-28 Fremgangsmaate for forbedring av filtrerbarheten av vandige opploesninger av heteropolysakkarider.

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 (13)

* 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
EP0549230B1 (de) * 1991-12-20 1997-08-27 Shin-Etsu Chemical Co., Ltd. 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
US6261547B1 (en) 1998-04-07 2001-07-17 Alcon Manufacturing, Ltd. Gelling ophthalmic compositions containing xanthan gum
US6174524B1 (en) 1999-03-26 2001-01-16 Alcon Laboratories, Inc. Gelling ophthalmic compositions containing xanthan gum
JP2003513046A (ja) 1999-11-01 2003-04-08 アルコン，インコーポレイテッド フルオロキノロン抗生薬およびキサンタンガムを含有する薬学的組成物
AU2001270593A1 (en) 2000-07-28 2002-02-13 Alcon Universal Ltd. Pharmaceutical compositions containing tobramycin and xanthan gum
PL381703A1 (pl) * 2004-05-26 2007-06-25 Cp Kelco U.S., Inc. Odporna na wapń guma gellan o wysokiej zawartości grup acylowych dla lepszej trwałości koloidalnej w napojach
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
ATE30742T1 (de) 1987-11-15
RO89834A (ro) 1986-07-30
US4775632A (en) 1988-10-04
SU1429938A3 (ru) 1988-10-07
DE3467374D1 (en) 1987-12-17
CA1244368A (fr) 1988-11-08
EP0140725B1 (de) 1987-11-11
EP0140725A1 (de) 1985-05-08
FR2551087A1 (fr) 1985-03-01
NO160620B (no) 1989-01-30
NO843417L (no) 1985-03-01
HUT35282A (en) 1985-06-28
HU198530B (en) 1989-10-30
FR2551087B1 (fr) 1986-03-21

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