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.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 11 | |
#2 | Germany | 8 | |
#3 | Canada | 7 | |
#4 | United States | 6 | |
#5 | Poland | 2 | |
#6 | Brazil | 1 | |
#7 | Spain | 1 | |
#8 | Finland | 1 | |
#9 | Norway | 1 | |
#10 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Basic materials chemistry | |
#3 | Pharmaceuticals | |
#4 | Machines | |
#5 | Textiles and paper | |
#6 | Surface technology and coating |
# | Technology | |
---|---|---|
#1 | Soaps | |
#2 | Acyclic or carbocyclic compounds | |
#3 | Medical preparations | |
#4 | Specific use of cosmetics | |
#5 | Unspecified technologies | |
#6 | Fiber treatments | |
#7 | Sugars | |
#8 | Special lubricating compositions | |
#9 | Special acyclic compounds | |
#10 | Metallic material removal |
# | 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 |
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 |