Inventor
EGGERS ANKE
DE5 patents
Patents
5 patentsUS7176171B2Feb 13, 2007
Low-viscosity opacifiers without anionic surface-active agents
COGNIS DEUTSCHLAND GMBH56 citations93
US6727217B1Apr 27, 2004
Cold production method for pearly lustre surfactant preparations
COGNIS DEUTSCHLAND GMBH25 citations91
US6656454B1Dec 2, 2003
Method for producing surfactant granulates
COGNIS DEUTSCHLAND GMBH14 citations82
US6740130B2May 25, 2004
Hair-colorant preparations and methods of using the same
COGNIS DEUTSCHLAND GMBH9 citations70
US6755201B1Jun 29, 2004
Method for the durable shaping of keratin fibers
COGNIS DEUTSCHLAND GMBH5 citations61