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Title:
HIGH CONCENTRATION AQUEOUS SOLUTION OF BETAINE OR AMINE OXIDE
Document Type and Number:
Japanese Patent JP2003286500
Kind Code:
A
Abstract:

To provide an aqueous solution of betaine or amine oxide which is concentrated as much as possible and which can be transported by pump, can be easily handled and does not contain co-surfactants, or volatile or environmentally hazardous organic solvents.

The high concentration aqueous solution of an amphoteric surfactant, particularly betaine or amine oxide, is prepared by adding a water soluble carbohydrate, preferably a cyclodextrin or a dextran.


Inventors:
KECK HELMUT
WEINELT FRANK
Application Number:
JP2003000039971
Publication Date:
October 10, 2003
Filing Date:
February 18, 2003
Export Citation:
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Assignee:
CLARIANT GMBH
International Classes:
A61K8/30; A61K8/40; A61K8/41; A61K8/42; A61K8/67; A61K8/72; A61K8/73; A61Q5/02; B01F17/00; C07C233/36; C07C291/04; C08L3/02; C08L5/00; C08L5/02; C08L5/16; C11D1/75; C11D1/90; C11D3/22; C11D10/02; (IPC1-7): C11D10/02; A61K7/00; C11D1/75; C11D1/90; C11D3/22
Attorney, Agent or Firm:
Mitsufumi Ezaki (3 others)