BR8906278A - Solucao a base de um homopolissacarideo nao reticulado,homopolissacarideo,processo de preparacao de uma solucao,processo de um homopolissacarideo e processo de recuperacao auxiliade de petroleo - Google Patents

Solucao a base de um homopolissacarideo nao reticulado,homopolissacarideo,processo de preparacao de uma solucao,processo de um homopolissacarideo e processo de recuperacao auxiliade de petroleo

Info

Publication number
BR8906278A
BR8906278A BR8906278A BR8906278A BR8906278A BR 8906278 A BR8906278 A BR 8906278A BR 8906278 A BR8906278 A BR 8906278A BR 8906278 A BR8906278 A BR 8906278A BR 8906278 A BR8906278 A BR 8906278A
Authority
BR
Brazil
Prior art keywords
solution
homopolysacaride
homopolisacaride
crosslinked
recovery
Prior art date
Application number
BR8906278A
Other languages
English (en)
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 BR8906278A publication Critical patent/BR8906278A/pt

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
    • 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
BR8906278A 1988-12-07 1989-12-06 Solucao a base de um homopolissacarideo nao reticulado,homopolissacarideo,processo de preparacao de uma solucao,processo de um homopolissacarideo e processo de recuperacao auxiliade de petroleo BR8906278A (pt)

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 (1)

Publication Number Publication Date
BR8906278A true BR8906278A (pt) 1990-10-30

Family

ID=9372674

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8906278A BR8906278A (pt) 1988-12-07 1989-12-06 Solucao a base de um homopolissacarideo nao reticulado,homopolissacarideo,processo de preparacao de uma solucao,processo de um homopolissacarideo e processo de recuperacao auxiliade de petroleo

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011082973A2 (de) * 2009-12-17 2011-07-14 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
NO894821D0 (no) 1989-12-01
CA2004759A1 (fr) 1990-06-07
EP0373031A1 (fr) 1990-06-13
FR2639954B1 (fr) 1992-06-12
NO894821L (no) 1990-06-08
FR2639954A1 (fr) 1990-06-08
DK613689A (da) 1990-06-08
JPH02251501A (ja) 1990-10-09

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