NO921993L - PROCEDURE FOR THE TREATMENT OF AMPOTAIR OR SWITTERIONIC TENSIDES - Google Patents

PROCEDURE FOR THE TREATMENT OF AMPOTAIR OR SWITTERIONIC TENSIDES

Info

Publication number
NO921993L
NO921993L NO92921993A NO921993A NO921993L NO 921993 L NO921993 L NO 921993L NO 92921993 A NO92921993 A NO 92921993A NO 921993 A NO921993 A NO 921993A NO 921993 L NO921993 L NO 921993L
Authority
NO
Norway
Prior art keywords
ampotair
switterionic
tensides
procedure
treatment
Prior art date
Application number
NO92921993A
Other languages
Norwegian (no)
Other versions
NO921993D0 (en
Inventor
Guenter Uphues
Uwe Ploog
Klaudia Bischof
Kenan Kenar
Pavel Sladek
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of NO921993L publication Critical patent/NO921993L/en
Publication of NO921993D0 publication Critical patent/NO921993D0/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Cosmetics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
NO921993A 1989-11-28 1992-05-20 PROCEDURE FOR THE TREATMENT OF AMPOTAIR OR SWITTERIONIC TENSIDES NO921993D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3939264A DE3939264A1 (en) 1989-11-28 1989-11-28 METHOD FOR TREATING AMPHOTERIC OR ZWITTERIONIC SURFACES
PCT/EP1990/001975 WO1991008193A1 (en) 1989-11-28 1990-11-19 Process for aftertreatment of amphoteric or zwitterionic surface-active agents

Publications (2)

Publication Number Publication Date
NO921993L true NO921993L (en) 1992-05-20
NO921993D0 NO921993D0 (en) 1992-05-20

Family

ID=6394321

Family Applications (1)

Application Number Title Priority Date Filing Date
NO921993A NO921993D0 (en) 1989-11-28 1992-05-20 PROCEDURE FOR THE TREATMENT OF AMPOTAIR OR SWITTERIONIC TENSIDES

Country Status (12)

Country Link
EP (1) EP0502916B1 (en)
JP (1) JP2863004B2 (en)
KR (1) KR927003514A (en)
AU (1) AU636688B2 (en)
BR (1) BR9007874A (en)
CA (1) CA2069938A1 (en)
DE (2) DE3939264A1 (en)
DK (1) DK0502916T3 (en)
ES (1) ES2067052T3 (en)
FI (1) FI922391A (en)
NO (1) NO921993D0 (en)
WO (1) WO1991008193A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4205880A1 (en) * 1992-02-26 1993-09-02 Goldschmidt Ag Th PROCESS FOR THE PRODUCTION OF BETAINES
DE4305083A1 (en) * 1993-02-19 1994-08-25 Henkel Kgaa Process for the preparation of anhydrous detergent mixtures
DE4307791C1 (en) * 1993-03-12 1994-09-22 Henkel Kgaa Process for the aftertreatment of aqueous pastes or solutions of betaines or amphoteric surfactants
DE4309900C1 (en) * 1993-03-26 1994-06-30 Goldschmidt Ag Th Process for the preparation of amphoteric surfactants
EP0656346B1 (en) * 1993-12-02 1997-02-05 Witco Surfactants GmbH Method for the preparation of highly concentrated flowable aqueous solutions of betaines
DE4402695C2 (en) * 1994-01-29 1997-02-06 Henkel Kgaa Process for reducing the residual content of free alkylating agent in aqueous solutions of nitrogenous surfactants
EP0701999B1 (en) 1994-09-16 1998-08-19 Th. Goldschmidt AG Process for the preparation of betaines
DE4435495C2 (en) * 1994-10-04 1997-08-14 Henkel Kgaa Pumpable aqueous surfactant concentrates
DE19755558A1 (en) * 1997-12-13 1999-06-17 Henkel Kgaa Odor-enhanced betaine solutions
DE10117222B4 (en) 2001-04-06 2004-12-30 Goldschmidt Ag Process for the preparation of glycine derivatives

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928447A (en) * 1974-03-22 1975-12-23 Texaco Inc Separation and purification of dialkyldimethyl ammonium halides
DE3613944C1 (en) * 1986-04-24 1987-08-13 Goldschmidt Ag Th Process for the production of a highly concentrated, flowable and pumpable betaine solution

Also Published As

Publication number Publication date
DE59008384D1 (en) 1995-03-09
CA2069938A1 (en) 1991-05-29
WO1991008193A1 (en) 1991-06-13
ES2067052T3 (en) 1995-03-16
DE3939264A1 (en) 1991-05-29
KR927003514A (en) 1992-12-18
EP0502916B1 (en) 1995-01-25
FI922391A0 (en) 1992-05-25
BR9007874A (en) 1992-09-15
AU6759490A (en) 1991-06-26
NO921993D0 (en) 1992-05-20
EP0502916A1 (en) 1992-09-16
JP2863004B2 (en) 1999-03-03
FI922391A (en) 1992-05-25
JPH05501559A (en) 1993-03-25
DK0502916T3 (en) 1995-06-19
AU636688B2 (en) 1993-05-06

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