NO894821D0 - Homopolysakkarid, opploesning derav, og deres fremstillingog anvendelse. - Google Patents

Homopolysakkarid, opploesning derav, og deres fremstillingog anvendelse.

Info

Publication number
NO894821D0
NO894821D0 NO894821A NO894821A NO894821D0 NO 894821 D0 NO894821 D0 NO 894821D0 NO 894821 A NO894821 A NO 894821A NO 894821 A NO894821 A NO 894821A NO 894821 D0 NO894821 D0 NO 894821D0
Authority
NO
Norway
Prior art keywords
homopolysaccaride
preparation
solution
application
Prior art date
Application number
NO894821A
Other languages
English (en)
Other versions
NO894821L (no
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 NO894821D0 publication Critical patent/NO894821D0/no
Publication of NO894821L publication Critical patent/NO894821L/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
    • 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
NO89894821A 1988-12-07 1989-12-01 Homopolysakkarid, opploesning derav, og deres fremstillingog anvendelse. NO894821L (no)

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
NO894821D0 true NO894821D0 (no) 1989-12-01
NO894821L NO894821L (no) 1990-06-08

Family

ID=9372674

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89894821A NO894821L (no) 1988-12-07 1989-12-01 Homopolysakkarid, opploesning derav, og deres fremstillingog anvendelse.

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012014740B1 (pt) * 2009-12-17 2020-10-27 Basf Se processo para a preparação de soluções aquosas de glucanos

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
CA2004759A1 (fr) 1990-06-07
DK613689D0 (da) 1989-12-06
BR8906278A (pt) 1990-10-30
FR2639954A1 (fr) 1990-06-08
JPH02251501A (ja) 1990-10-09
NO894821L (no) 1990-06-08
DK613689A (da) 1990-06-08
EP0373031A1 (fr) 1990-06-13
FR2639954B1 (fr) 1992-06-12

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