NO894705D0 - Fremgangsmaate ved fremstilling av konsentrerte polysakkarid-loesninger. - Google Patents

Fremgangsmaate ved fremstilling av konsentrerte polysakkarid-loesninger.

Info

Publication number
NO894705D0
NO894705D0 NO894705A NO894705A NO894705D0 NO 894705 D0 NO894705 D0 NO 894705D0 NO 894705 A NO894705 A NO 894705A NO 894705 A NO894705 A NO 894705A NO 894705 D0 NO894705 D0 NO 894705D0
Authority
NO
Norway
Prior art keywords
polysaccaride
procedure
solutions
preparing concentrated
concentrated
Prior art date
Application number
NO894705A
Other languages
English (en)
Other versions
NO894705L (no
Inventor
Dinh Nguyen
Jacques Gadioux
Dominique Sarazin
Original Assignee
Elf Aquitaine
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 Elf Aquitaine filed Critical Elf Aquitaine
Publication of NO894705D0 publication Critical patent/NO894705D0/no
Publication of NO894705L publication Critical patent/NO894705L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/86—Compositions based on water or polar solvents containing organic compounds
    • C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
    • 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
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Medicinal Preparation (AREA)
NO89894705A 1988-11-25 1989-11-24 Fremgangsmaate ved fremstilling av konsentrerte polysakkarid-loesninger. NO894705L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815457A FR2639645B1 (fr) 1988-11-25 1988-11-25 Solutions liquides concentrees de polysaccharides

Publications (2)

Publication Number Publication Date
NO894705D0 true NO894705D0 (no) 1989-11-24
NO894705L NO894705L (no) 1990-05-28

Family

ID=9372272

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89894705A NO894705L (no) 1988-11-25 1989-11-24 Fremgangsmaate ved fremstilling av konsentrerte polysakkarid-loesninger.

Country Status (4)

Country Link
US (1) US5215681A (no)
EP (1) EP0370911A1 (no)
FR (1) FR2639645B1 (no)
NO (1) NO894705L (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687161B1 (fr) * 1992-02-12 1994-04-01 Elf Aquitaine Ste Nale Compositions a base de scleroglucane et leur utilisation comme tampon de cimentation.
US6096872A (en) * 1997-10-14 2000-08-01 Ortho Diagnostic Systems, Inc. Viral clearance process
AU784808B2 (en) * 2001-04-02 2006-06-29 Kedrion Melville Inc. Prion and viral clearance process
CN100507567C (zh) * 2002-05-23 2009-07-01 奥索临床诊断有限公司 朊病毒蛋白的去除
AU2005229674B2 (en) * 2004-11-18 2010-11-04 Kedrion Melville Inc. Low concentration solvent/detergent process of immuneglobulin with pre-treatment
EP2478058B1 (en) * 2009-09-17 2020-10-14 Latexfalt B.V. Waterproofing asphalt top seal composition
CA2774331C (en) * 2009-09-17 2018-07-03 Latexfalt B.V. Storage stable emulsions from low penetration grade bituminous binders
FR2972924B1 (fr) * 2011-03-24 2013-09-27 Lucas Meyer Cosmetics Composition cosmetique et dermatologique et leurs utilisations
BR112013023849A2 (pt) 2011-03-29 2019-09-24 Basf Se E Wintershall Holding Gmbh método para revestir um material contendo celulose tipo lâmina, composição, material contendo celulose tipo lâmina revestido, e, uso de uma glucana
US8852750B2 (en) 2011-03-29 2014-10-07 Wintershall Holding GmbH Method for the coating of a cellulose material by using a glucan

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301848A (en) * 1962-10-30 1967-01-31 Pillsbury Co Polysaccharides and methods for production thereof
US3355447A (en) * 1964-04-28 1967-11-28 Kelco Co Treatment of xanthomonas hydrophilic colloid and resulting product
US4160726A (en) * 1976-05-07 1979-07-10 Abcor, Inc. Ultrafiltration process for the concentration of polymeric latices
US4299825A (en) * 1980-07-03 1981-11-10 Celanese Corporation Concentrated xanthan gum solutions
NO158658C (no) * 1981-07-01 1988-10-19 Pfizer Fremgangsmaate for konsentrering av vandige pseudoplastiske loesninger.
FR2531093B1 (fr) * 1982-07-30 1986-04-25 Rhone Poulenc Spec Chim Suspensions concentrees pompables de polymeres hydrosolubles
FR2548676B1 (fr) * 1983-07-04 1986-03-21 Rhone Poulenc Spec Chim Compositions de biopolymeres et leur procede de preparation
FR2551070B1 (fr) * 1983-08-30 1986-09-26 Rhone Poulenc Spec Chim Procede de traitement d'une solution de polysaccharide et son utilisation
FR2600267A1 (fr) * 1986-06-19 1987-12-24 Rhone Poulenc Chimie Granules de biopolymere a dispersabilite et dissolution rapides
FR2600336B1 (fr) * 1986-06-23 1988-11-04 Inst Francais Du Petrole Amelioration de la filtrabilite du scleroglucane pour la recuperation d'huile a partir de gisements petroliferes
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
US4960697A (en) * 1989-01-06 1990-10-02 The Standard Oil Company Recovery of polysaccharides by employing a divalent cation with a water miscible organic solvent

Also Published As

Publication number Publication date
US5215681A (en) 1993-06-01
FR2639645B1 (fr) 1992-05-29
EP0370911A1 (fr) 1990-05-30
NO894705L (no) 1990-05-28
FR2639645A1 (fr) 1990-06-01

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