Inventor
TRINH PHUONG-NGA
US8 patents
Patents
8 patentsUS6004913ADec 21, 1999
High di(alkyl fatty ester) quaternary ammonium compound in esteramine from triethanolamine
AKZO NOBEL NV61 citations95
US5916863AJun 29, 1999
High di(alkyl fatty ester) quaternary ammonium compound from triethanol amine
AKZO NOBEL NV63 citations95
US6770608B2Aug 3, 2004
High di(alkyl fatty ester) amines and quaternary ammonium compounds derived therefrom
AKZO NOBEL NV35 citations94
US6037315AMar 14, 2000
High di(alkyl fatty ester) quaternary ammonium compounds in fabric softening and personal care compositions
AKZO NOBEL NV63 citations94
US5939059AAug 17, 1999
Hair conditioner and 2 in 1 conditioning shampoo
AKZO NOBEL NV66 citations93
US6323167B1Nov 27, 2001
High di(alkyl fatty ester) quaternary ammonium compounds in fabric softening and personal care compositions
AKZO NOBEL NV23 citations91
US6264931B1Jul 24, 2001
Hair conditioner and 2 in 1 conditioning shampoo
AKZO NOBEL NV2 citations60
US7326814B2Feb 5, 2008
Minimization of volatile organic sulphur byproducts in dimethyl sulfate quaternization of amines made with hypophorous acid
AKZO NOBEL NV2 citations52