NO921993L - Fremgangsmaate for efterbehandling av amfotaere eller zwitterioniske tensider - Google Patents

Fremgangsmaate for efterbehandling av amfotaere eller zwitterioniske tensider

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
English (en)
Other versions
NO921993D0 (no
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/no
Publication of NO921993D0 publication Critical patent/NO921993D0/no

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 Fremgangsmaate for efterbehandling av amfotaere eller zwitterioniske tensider NO921993D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3939264A DE3939264A1 (de) 1989-11-28 1989-11-28 Verfahren zur nachbehandlung amphoterer oder zwitterionischer tenside
PCT/EP1990/001975 WO1991008193A1 (de) 1989-11-28 1990-11-19 Verfahren zur nachbehandlung amphoterer oder zwitterionischer tenside

Publications (2)

Publication Number Publication Date
NO921993L true NO921993L (no) 1992-05-20
NO921993D0 NO921993D0 (no) 1992-05-20

Family

ID=6394321

Family Applications (1)

Application Number Title Priority Date Filing Date
NO921993A NO921993D0 (no) 1989-11-28 1992-05-20 Fremgangsmaate for efterbehandling av amfotaere eller zwitterioniske tensider

Country Status (12)

Country Link
EP (1) EP0502916B1 (no)
JP (1) JP2863004B2 (no)
KR (1) KR927003514A (no)
AU (1) AU636688B2 (no)
BR (1) BR9007874A (no)
CA (1) CA2069938A1 (no)
DE (2) DE3939264A1 (no)
DK (1) DK0502916T3 (no)
ES (1) ES2067052T3 (no)
FI (1) FI922391A0 (no)
NO (1) NO921993D0 (no)
WO (1) WO1991008193A1 (no)

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
EP0656346B1 (de) * 1993-12-02 1997-02-05 Witco Surfactants GmbH Verfahren zur Herstellung hochkonzentrierter fliessfähiger wässriger Lösungen von Betainen
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
FI922391A (fi) 1992-05-25
JP2863004B2 (ja) 1999-03-03
FI922391A0 (fi) 1992-05-25
ES2067052T3 (es) 1995-03-16
CA2069938A1 (en) 1991-05-29
AU6759490A (en) 1991-06-26
DK0502916T3 (da) 1995-06-19
WO1991008193A1 (de) 1991-06-13
KR927003514A (ko) 1992-12-18
DE59008384D1 (de) 1995-03-09
NO921993D0 (no) 1992-05-20
JPH05501559A (ja) 1993-03-25
EP0502916A1 (de) 1992-09-16
DE3939264A1 (de) 1991-05-29
BR9007874A (pt) 1992-09-15
AU636688B2 (en) 1993-05-06
EP0502916B1 (de) 1995-01-25

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