NO904131D0 - PROCEDURE FOR THE PREPARATION OF COLD STABLE ALKANOLIC-Aqueous SOLUTIONS OF POLYETER SULPHONATES. - Google Patents

PROCEDURE FOR THE PREPARATION OF COLD STABLE ALKANOLIC-Aqueous SOLUTIONS OF POLYETER SULPHONATES.

Info

Publication number
NO904131D0
NO904131D0 NO904131A NO904131A NO904131D0 NO 904131 D0 NO904131 D0 NO 904131D0 NO 904131 A NO904131 A NO 904131A NO 904131 A NO904131 A NO 904131A NO 904131 D0 NO904131 D0 NO 904131D0
Authority
NO
Norway
Prior art keywords
polyeter
alkanolic
sulphonates
procedure
preparation
Prior art date
Application number
NO904131A
Other languages
Norwegian (no)
Other versions
NO171062C (en
NO904131L (en
NO171062B (en
Inventor
Norbert Greif
Knut Oppenlaender
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of NO904131D0 publication Critical patent/NO904131D0/en
Publication of NO904131L publication Critical patent/NO904131L/en
Publication of NO171062B publication Critical patent/NO171062B/en
Publication of NO171062C publication Critical patent/NO171062C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
    • 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
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
NO904131A 1989-09-23 1990-09-21 PROCEDURE FOR THE PREPARATION OF COLD-STABLE ALKANOLIC-Aqueous SOLUTIONS OF POLYETER SULPHONATES NO171062C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3931840A DE3931840A1 (en) 1989-09-23 1989-09-23 METHOD FOR PRODUCING REFRIGERABLE ALKANOLIC-AQUEOUS SOLUTIONS OF POLYETHERSULFONATES

Publications (4)

Publication Number Publication Date
NO904131D0 true NO904131D0 (en) 1990-09-21
NO904131L NO904131L (en) 1991-03-25
NO171062B NO171062B (en) 1992-10-12
NO171062C NO171062C (en) 1993-01-20

Family

ID=6390069

Family Applications (1)

Application Number Title Priority Date Filing Date
NO904131A NO171062C (en) 1989-09-23 1990-09-21 PROCEDURE FOR THE PREPARATION OF COLD-STABLE ALKANOLIC-Aqueous SOLUTIONS OF POLYETER SULPHONATES

Country Status (3)

Country Link
EP (1) EP0419954B1 (en)
DE (2) DE3931840A1 (en)
NO (1) NO171062C (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1077700A (en) * 1976-06-01 1980-05-20 Melvin E. Tuvell Alkyl glyceryl ether sulfonate salts in oil recovery
DE3346676A1 (en) * 1983-02-17 1984-08-23 Hoechst Ag, 6230 Frankfurt TRIBUTYLPHENOL ETHERSULFONATES, THE USE THEREOF AND METHOD FOR THE PRODUCTION OF ETHERSULFONATES
CA1236482A (en) * 1984-03-16 1988-05-10 Werner A. Lidy Preparation of sulphonates
GB8515225D0 (en) * 1985-06-15 1985-07-17 British Nuclear Fuels Plc Preparation of surfactants
DE3622439A1 (en) * 1986-07-04 1988-01-07 Henkel Kgaa HAIR TREATMENT

Also Published As

Publication number Publication date
DE3931840A1 (en) 1991-04-04
NO171062C (en) 1993-01-20
NO904131L (en) 1991-03-25
NO171062B (en) 1992-10-12
EP0419954B1 (en) 1992-12-02
EP0419954A1 (en) 1991-04-03
DE59000542D1 (en) 1993-01-14

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