Learn more

WITCO SURFACTANTS GMBH

Overview
  • Total Patents
    39
About

WITCO SURFACTANTS GMBH has a total of 39 patent applications. Its first patent ever was published in 1989. It filed its patents most often in EPO (European Patent Office), Germany and Canada. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and pharmaceuticals are BERNHARDT RANDAL J, HENKEL & CIE GMBH and GOLDSCHMIDT REWO GMBH & CO KG.

Patent filings per year

Chart showing WITCO SURFACTANTS GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fender Michael 15
#2 Koehle Hans-Juergen 9
#3 Koehle Hans-Juergen Dr 8
#4 Schuessler Simone 7
#5 Birkhan Horst 7
#6 Kohle Hans-Jurgen 7
#7 Wehner Winfried Dr 7
#8 Hamann Ingo Dr 5
#9 Wehner Winfried 5
#10 Irrgang Bernhard Dr 4

Latest patents

Publication Filing date Title
DE19855366A1 Low-concentration, highly viscous aqueous fabric softener
EP0990695A1 Fabric softener with dye transfer inhibiting properties
DE19756434A1 Aqueous fabric softener with improved soft feel
DE19608367A1 Polyglycerol ester sulfosuccinates, process for their preparation and their use
DE19515883A1 Process for the preparation of highly concentrated flowable aqueous solutions of betaines
DE4412481A1 Process for the preparation of highly concentrated flowable aqueous solutions of betaines
DE4405702A1 Highly concentrated aqueous fabric softener with improved storage stability
EP0656346A1 Method for the preparation of highly concentrated flowable aqueous solutions of betaines
DE4307709A1 Highly concentrated solutions of amphoteric glycine compounds and process for their preparation
DE3926740A1 Aqueous fabric softener and its use