Inventor
WEHNER WINFRIED
DE6 patents
⚠️ This page may combine multiple inventors who share the name “WEHNER WINFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REWO CHEMISCHE WERKE GMBH
3 patentsUS5180508AJan 19, 1993
Fabric softener rinsing agents
REWO CHEMISCHE WERKE GMBH20 citations79
US5254271AOct 19, 1993
Ammonium compounds, preparation thereof and use thereof as cleaning agent, cosmetic raw material and softener, in particular as final-rinse fabric softner
REWO CHEMISCHE WERKE GMBH9 citations70
US5364542ANov 15, 1994
Fabric softener rinsing agents
REWO CHEMISCHE WERKE GMBH4 citations60
WITCO SURFACTANTS GMBH
3 patentsUS5962708AOct 5, 1999
Process for preparation of highly concentrated free-flowing aqueous solutions of betaines
WITCO SURFACTANTS GMBH7 citations71
US5681972AOct 28, 1997
Process for preparing highly concentrated, free-flowing aqueous solutions of betaines
WITCO SURFACTANTS GMBH9 citations71
US5464565ANov 7, 1995
Process for the preparation of highly concentrated free-flowing aqueous solutions of betaines
WITCO SURFACTANTS GMBH10 citations71