NO164247C - Xantankonsentrat, fremgangsmaate ved fremstilling derav oganvendelse derav ved oeket utvinning av olje fra underjordiske formasjoner. - Google Patents

Xantankonsentrat, fremgangsmaate ved fremstilling derav oganvendelse derav ved oeket utvinning av olje fra underjordiske formasjoner.

Info

Publication number
NO164247C
NO164247C NO882167A NO882167A NO164247C NO 164247 C NO164247 C NO 164247C NO 882167 A NO882167 A NO 882167A NO 882167 A NO882167 A NO 882167A NO 164247 C NO164247 C NO 164247C
Authority
NO
Norway
Prior art keywords
undergradual
xantan
concentrate
preparing
procedure
Prior art date
Application number
NO882167A
Other languages
English (en)
Other versions
NO882167D0 (no
NO882167L (no
NO164247B (no
Inventor
Per A Foss
Inge Brun Henriksen
Original Assignee
Norsk Bioferm
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 Norsk Bioferm filed Critical Norsk Bioferm
Priority to NO882167A priority Critical patent/NO164247C/no
Publication of NO882167D0 publication Critical patent/NO882167D0/no
Priority to NO891477A priority patent/NO166945C/no
Priority to PCT/NO1989/000045 priority patent/WO1989011504A1/en
Priority to DE1989906198 priority patent/DE415993T1/de
Priority to EP89906198A priority patent/EP0415993B1/en
Priority to DE1989605925 priority patent/DE68905925T2/de
Publication of NO882167L publication Critical patent/NO882167L/no
Publication of NO164247B publication Critical patent/NO164247B/no
Publication of NO164247C publication Critical patent/NO164247C/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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Fats And Perfumes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
NO882167A 1988-05-18 1988-05-18 Xantankonsentrat, fremgangsmaate ved fremstilling derav oganvendelse derav ved oeket utvinning av olje fra underjordiske formasjoner. NO164247C (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO882167A NO164247C (no) 1988-05-18 1988-05-18 Xantankonsentrat, fremgangsmaate ved fremstilling derav oganvendelse derav ved oeket utvinning av olje fra underjordiske formasjoner.
NO891477A NO166945C (no) 1988-05-18 1989-04-11 Anvendelse av xantankonsentrat for oekt utvinning av olje.
PCT/NO1989/000045 WO1989011504A1 (en) 1988-05-18 1989-05-11 Xanthan concentrate, process of preparing thereof and use thereof by increased recovery of oil from subterranean formations
DE1989906198 DE415993T1 (de) 1988-05-18 1989-05-11 Xanthankonzentrate, verfahren zur herstellung und verwendung zur steigerung der gewinnung von oel aus unterirdischen formationen.
EP89906198A EP0415993B1 (en) 1988-05-18 1989-05-11 Xanthan concentrate, process of preparing thereof and use thereof by increased recovery of oil from subterranean formations
DE1989605925 DE68905925T2 (de) 1988-05-18 1989-05-11 Xanthankonzentrate, verfahren zur herstellung und verwendung zur steigerung der gewinnung von oel aus unterirdischen formationen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO882167A NO164247C (no) 1988-05-18 1988-05-18 Xantankonsentrat, fremgangsmaate ved fremstilling derav oganvendelse derav ved oeket utvinning av olje fra underjordiske formasjoner.

Publications (4)

Publication Number Publication Date
NO882167D0 NO882167D0 (no) 1988-05-18
NO882167L NO882167L (no) 1989-11-20
NO164247B NO164247B (no) 1990-06-05
NO164247C true NO164247C (no) 1990-09-19

Family

ID=19890893

Family Applications (2)

Application Number Title Priority Date Filing Date
NO882167A NO164247C (no) 1988-05-18 1988-05-18 Xantankonsentrat, fremgangsmaate ved fremstilling derav oganvendelse derav ved oeket utvinning av olje fra underjordiske formasjoner.
NO891477A NO166945C (no) 1988-05-18 1989-04-11 Anvendelse av xantankonsentrat for oekt utvinning av olje.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO891477A NO166945C (no) 1988-05-18 1989-04-11 Anvendelse av xantankonsentrat for oekt utvinning av olje.

Country Status (3)

Country Link
EP (1) EP0415993B1 (no)
NO (2) NO164247C (no)
WO (1) WO1989011504A1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0804835A2 (pt) * 2008-11-06 2011-05-24 Quantas Biotecnologia S.A. processo industrial contìnuo para produção de polissacarìdeo sob a forma de caldo concentrado base água

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1575756A (no) * 1968-04-29 1969-07-25
FR2551070B1 (fr) * 1983-08-30 1986-09-26 Rhone Poulenc Spec Chim Procede de traitement d'une solution de polysaccharide et son utilisation

Also Published As

Publication number Publication date
NO891477D0 (no) 1989-04-11
WO1989011504A1 (en) 1989-11-30
NO882167D0 (no) 1988-05-18
EP0415993A1 (en) 1991-03-13
NO166945B (no) 1991-06-10
NO882167L (no) 1989-11-20
EP0415993B1 (en) 1993-04-07
NO166945C (no) 1991-09-18
NO164247B (no) 1990-06-05
NO891477L (no) 1989-11-20

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