FI922391A0 - Foerfarande foer efterbehandling av amfotaera eller zwitterjoniska tensider. - Google Patents
Foerfarande foer efterbehandling av amfotaera eller zwitterjoniska tensider.Info
- Publication number
- FI922391A0 FI922391A0 FI922391A FI922391A FI922391A0 FI 922391 A0 FI922391 A0 FI 922391A0 FI 922391 A FI922391 A FI 922391A FI 922391 A FI922391 A FI 922391A FI 922391 A0 FI922391 A0 FI 922391A0
- Authority
- FI
- Finland
- Prior art keywords
- zwitterjoniska
- tensider
- efterbehandling
- amfotaera
- eller
- Prior art date
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
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 |
---|---|
FI922391A0 true FI922391A0 (fi) | 1992-05-25 |
FI922391A FI922391A (fi) | 1992-05-25 |
Family
ID=6394321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI922391A FI922391A (fi) | 1989-11-28 | 1992-05-25 | Foerfarande foer efterbehandling av amfotaera eller zwitterjoniska tensider. |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0502916B1 (fi) |
JP (1) | JP2863004B2 (fi) |
KR (1) | KR927003514A (fi) |
AU (1) | AU636688B2 (fi) |
BR (1) | BR9007874A (fi) |
CA (1) | CA2069938A1 (fi) |
DE (2) | DE3939264A1 (fi) |
DK (1) | DK0502916T3 (fi) |
ES (1) | ES2067052T3 (fi) |
FI (1) | FI922391A (fi) |
NO (1) | NO921993D0 (fi) |
WO (1) | WO1991008193A1 (fi) |
Families Citing this family (10)
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 |
DE59503247D1 (de) | 1994-09-16 | 1998-09-24 | Goldschmidt Ag Th | Verfahren zur Herstellung von Betainen |
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)
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 |
-
1989
- 1989-11-28 DE DE3939264A patent/DE3939264A1/de not_active Withdrawn
-
1990
- 1990-11-19 DE DE59008384T patent/DE59008384D1/de not_active Expired - Fee Related
- 1990-11-19 ES ES90917723T patent/ES2067052T3/es not_active Expired - Lifetime
- 1990-11-19 KR KR1019920701245A patent/KR927003514A/ko not_active Application Discontinuation
- 1990-11-19 JP JP3500095A patent/JP2863004B2/ja not_active Expired - Lifetime
- 1990-11-19 DK DK90917723.0T patent/DK0502916T3/da active
- 1990-11-19 AU AU67594/90A patent/AU636688B2/en not_active Expired - Fee Related
- 1990-11-19 WO PCT/EP1990/001975 patent/WO1991008193A1/de active IP Right Grant
- 1990-11-19 CA CA002069938A patent/CA2069938A1/en not_active Abandoned
- 1990-11-19 EP EP90917723A patent/EP0502916B1/de not_active Expired - Lifetime
- 1990-11-19 BR BR909007874A patent/BR9007874A/pt unknown
-
1992
- 1992-05-20 NO NO921993A patent/NO921993D0/no unknown
- 1992-05-25 FI FI922391A patent/FI922391A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU6759490A (en) | 1991-06-26 |
ES2067052T3 (es) | 1995-03-16 |
KR927003514A (ko) | 1992-12-18 |
WO1991008193A1 (de) | 1991-06-13 |
DE3939264A1 (de) | 1991-05-29 |
NO921993L (no) | 1992-05-20 |
DK0502916T3 (da) | 1995-06-19 |
DE59008384D1 (de) | 1995-03-09 |
NO921993D0 (no) | 1992-05-20 |
FI922391A (fi) | 1992-05-25 |
BR9007874A (pt) | 1992-09-15 |
EP0502916A1 (de) | 1992-09-16 |
JP2863004B2 (ja) | 1999-03-03 |
JPH05501559A (ja) | 1993-03-25 |
EP0502916B1 (de) | 1995-01-25 |
AU636688B2 (en) | 1993-05-06 |
CA2069938A1 (en) | 1991-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |