Title:
低亜硝酸塩、ニトロソアミン、および低残留過酸化物レベルを有する単長鎖アミンオキシド界面活性剤調製方法
Document Type and Number:
Japanese Patent JP4334772
Kind Code:
B2
Abstract:
Mono-long chain amine oxide surfactants can be prepared containing active levels of greater than about 30%, by weight of amine, and with low nitrite and nitrosamine levels and low levels of residual hydrogen peroxide when oxidized under controlled temperature conditions in the presence of bicarbonate material present at levels less than about 2.5%, by weight of amine, and without the presence of phase-modifying solvents.
Inventors:
Stanley James Welling
Application Number:
JP2000583854A
Publication Date:
September 30, 2009
Filing Date:
November 18, 1999
Export Citation:
Assignee:
THE PROCTER & GAMBLE COMPANY
International Classes:
C07C291/04; C11D1/75
Domestic Patent References:
| JP60120848A | ||||
| JP6107621A |
Foreign References:
| US5583258 | ||||
| US3333000 |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe