DK0502916T3 - Fremgangsmåde til efterbehandling af amfotere eller zwitterioniske tensider - Google Patents

Fremgangsmåde til efterbehandling af amfotere eller zwitterioniske tensider

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)
English (en)
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/da

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)
DK90917723.0T 1989-11-28 1990-11-19 Fremgangsmåde til efterbehandling af amfotere eller zwitterioniske tensider DK0502916T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3939264A DE3939264A1 (de) 1989-11-28 1989-11-28 Verfahren zur nachbehandlung amphoterer oder zwitterionischer tenside

Publications (1)

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

Family

ID=6394321

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90917723.0T DK0502916T3 (da) 1989-11-28 1990-11-19 Fremgangsmåde til efterbehandling af amfotere eller zwitterioniske tensider

Country Status (12)

Country Link
EP (1) EP0502916B1 (pt)
JP (1) JP2863004B2 (pt)
KR (1) KR927003514A (pt)
AU (1) AU636688B2 (pt)
BR (1) BR9007874A (pt)
CA (1) CA2069938A1 (pt)
DE (2) DE3939264A1 (pt)
DK (1) DK0502916T3 (pt)
ES (1) ES2067052T3 (pt)
FI (1) FI922391A0 (pt)
NO (1) NO921993L (pt)
WO (1) WO1991008193A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4205880A1 (de) * 1992-02-26 1993-09-02 Goldschmidt Ag Th Verfahren zur herstellung von betainen
DE4305083A1 (de) * 1993-02-19 1994-08-25 Henkel Kgaa Verfahren zur Herstellung wasserfreier Detergensgemische
DE4307791C1 (de) * 1993-03-12 1994-09-22 Henkel Kgaa Verfahren zur Nachbehandlung von wäßrigen Pasten oder Lösungen von Betainen bzw. amphoteren Tensiden
DE4309900C1 (de) * 1993-03-26 1994-06-30 Goldschmidt Ag Th Verfahren zur Herstellung von amphoteren Tensiden
ES2099888T3 (es) * 1993-12-02 1997-06-01 Witco Surfactants Gmbh Procedimiento para la preparacion de soluciones acuosas muy concentradas, capaces de fluir, de betainas.
DE4402695C2 (de) * 1994-01-29 1997-02-06 Henkel Kgaa Verfahren zur Verminderung des Restgehaltes an freiem Alkylierungsmittel in wäßrigen Lösungen stickstoffhaltiger Tenside
ES2120671T3 (es) 1994-09-16 1998-11-01 Goldschmidt Ag Th Proceso para la preparacion de betainas.
DE4435495C2 (de) * 1994-10-04 1997-08-14 Henkel Kgaa Pumpfähige wäßrige Tensidkonzentrate
DE19755558A1 (de) * 1997-12-13 1999-06-17 Henkel Kgaa Geruchsverbesserte Betainlösungen
DE10117222B4 (de) 2001-04-06 2004-12-30 Goldschmidt Ag Verfahren zur Herstellung von Glycinderivaten

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 (de) * 1986-04-24 1987-08-13 Goldschmidt Ag Th Verfahren zur Herstellung einer hochkonzentrierten,fliess- und pumpfaehigen Betainloesung

Also Published As

Publication number Publication date
WO1991008193A1 (de) 1991-06-13
AU6759490A (en) 1991-06-26
JP2863004B2 (ja) 1999-03-03
NO921993D0 (no) 1992-05-20
ES2067052T3 (es) 1995-03-16
FI922391A (fi) 1992-05-25
AU636688B2 (en) 1993-05-06
EP0502916B1 (de) 1995-01-25
DE3939264A1 (de) 1991-05-29
DE59008384D1 (de) 1995-03-09
CA2069938A1 (en) 1991-05-29
EP0502916A1 (de) 1992-09-16
JPH05501559A (ja) 1993-03-25
NO921993L (no) 1992-05-20
FI922391A0 (fi) 1992-05-25
KR927003514A (ko) 1992-12-18
BR9007874A (pt) 1992-09-15

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