DK613689A - Homopolysaccharid og oploesninger indeholdende dette, fremgangsmaade til fremstilling heraf og anvendelse heraf ved olieudvinding - Google Patents

Homopolysaccharid og oploesninger indeholdende dette, fremgangsmaade til fremstilling heraf og anvendelse heraf ved olieudvinding Download PDF

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Publication number
DK613689A
DK613689A DK613689A DK613689A DK613689A DK 613689 A DK613689 A DK 613689A DK 613689 A DK613689 A DK 613689A DK 613689 A DK613689 A DK 613689A DK 613689 A DK613689 A DK 613689A
Authority
DK
Denmark
Prior art keywords
homopolysaccharid
procedures
preparing
solutions containing
oil mining
Prior art date
Application number
DK613689A
Other languages
English (en)
Other versions
DK613689D0 (da
Inventor
Patrick Cros
Michel-Georges Meunier
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
Publication of DK613689D0 publication Critical patent/DK613689D0/da
Publication of DK613689A publication Critical patent/DK613689A/da

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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
    • C09K8/905—Biopolymers
    • 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
    • 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)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
DK613689A 1988-12-07 1989-12-06 Homopolysaccharid og oploesninger indeholdende dette, fremgangsmaade til fremstilling heraf og anvendelse heraf ved olieudvinding DK613689A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8816050A FR2639954B1 (fr) 1988-12-07 1988-12-07 Homopolysaccharide et solution le contenant leur procede de preparation ainsi que leur procede d'utilisation dans la recuperation assistee du petrole

Publications (2)

Publication Number Publication Date
DK613689D0 DK613689D0 (da) 1989-12-06
DK613689A true DK613689A (da) 1990-06-08

Family

ID=9372674

Family Applications (1)

Application Number Title Priority Date Filing Date
DK613689A DK613689A (da) 1988-12-07 1989-12-06 Homopolysaccharid og oploesninger indeholdende dette, fremgangsmaade til fremstilling heraf og anvendelse heraf ved olieudvinding

Country Status (7)

Country Link
EP (1) EP0373031A1 (da)
JP (1) JPH02251501A (da)
BR (1) BR8906278A (da)
CA (1) CA2004759A1 (da)
DK (1) DK613689A (da)
FR (1) FR2639954B1 (da)
NO (1) NO894821L (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2513324B1 (de) * 2009-12-17 2016-07-13 Wintershall Holding GmbH Verfahren zur herstellung von homopolysacchariden

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964972A (en) * 1970-03-02 1976-06-22 John Tinsman Patton Modified heteropolysaccharides
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

Also Published As

Publication number Publication date
DK613689D0 (da) 1989-12-06
FR2639954B1 (fr) 1992-06-12
NO894821D0 (no) 1989-12-01
BR8906278A (pt) 1990-10-30
EP0373031A1 (fr) 1990-06-13
JPH02251501A (ja) 1990-10-09
NO894821L (no) 1990-06-08
FR2639954A1 (fr) 1990-06-08
CA2004759A1 (fr) 1990-06-07

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment