DK0502916T3 - Process for the treatment of amphoteric or zwitterionic surfactants - Google Patents

Process for the treatment of amphoteric or zwitterionic surfactants

Info

Publication number
DK0502916T3
DK0502916T3 DK90917723.0T DK90917723T DK0502916T3 DK 0502916 T3 DK0502916 T3 DK 0502916T3 DK 90917723 T DK90917723 T DK 90917723T DK 0502916 T3 DK0502916 T3 DK 0502916T3
Authority
DK
Denmark
Prior art keywords
amphoteric
treatment
zwitterionic surfactants
zwitterionic
surfactants
Prior art date
Application number
DK90917723.0T
Other languages
Danish (da)
Inventor
Uwe Ploog
Guenter Uphues
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
Application granted granted Critical
Publication of DK0502916T3 publication Critical patent/DK0502916T3/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)
  • Cosmetics (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
DK90917723.0T 1989-11-28 1990-11-19 Process for the treatment of amphoteric or zwitterionic surfactants DK0502916T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3939264A DE3939264A1 (en) 1989-11-28 1989-11-28 METHOD FOR TREATING AMPHOTERIC OR ZWITTERIONIC SURFACES

Publications (1)

Publication Number Publication Date
DK0502916T3 true DK0502916T3 (en) 1995-06-19

Family

ID=6394321

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90917723.0T DK0502916T3 (en) 1989-11-28 1990-11-19 Process for the treatment of amphoteric or zwitterionic surfactants

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) FI922391A0 (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
ES2099888T3 (en) * 1993-12-02 1997-06-01 Witco Surfactants Gmbh PROCEDURE FOR THE PREPARATION OF VERY CONCENTRATED AQUEOUS SOLUTIONS, CAPABLE OF FLOWING, OF BETAINS.
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
DE59503247D1 (en) 1994-09-16 1998-09-24 Goldschmidt Ag Th Process for the production 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
KR927003514A (en) 1992-12-18
EP0502916A1 (en) 1992-09-16
BR9007874A (en) 1992-09-15
AU6759490A (en) 1991-06-26
EP0502916B1 (en) 1995-01-25
CA2069938A1 (en) 1991-05-29
ES2067052T3 (en) 1995-03-16
AU636688B2 (en) 1993-05-06
NO921993L (en) 1992-05-20
FI922391A (en) 1992-05-25
NO921993D0 (en) 1992-05-20
JP2863004B2 (en) 1999-03-03
DE3939264A1 (en) 1991-05-29
WO1991008193A1 (en) 1991-06-13
JPH05501559A (en) 1993-03-25
DE59008384D1 (en) 1995-03-09
FI922391A0 (en) 1992-05-25

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