MINIZATION OF VOLTATILE ORGANIC SULPHUR BYPRODUCTS IN DIMETHYL SULFATE QUATERNIZATION OF AMINES MADE WITH HYPOPHOROUS ACID
1478/CHENP/2005 A (1478/CHENP/2005)
Filed on 2005-07-01
Publication date 2007-06-22
The present invention relates to a process for the minimization of volatile organic sulphur byproducts in dimethyl sulfate quaternization of amines made with hypophosphorous acid, which leads to the formation of an odor stable product.
Applicant
AKZO NOBEL N.V.
NO 76, NL-6824 BM ARNHEM Netherlands
Inventor
BAND ELLIOT
International Information
Classification
C07C213/06
Publication number
WO 2004/060854 A1
Application date
2003-12-23
Application number
PCT/EP03/14890