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WACKER CHEMIE GMBH

Overview
  • Total Patents
    9,500
About

WACKER CHEMIE GMBH has a total of 9,500 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and machines are WACKER CHEMIE AG, SWS SILICONES CORP and SKW BAUCHEMIE GMBH.

Patent filings per year

Chart showing WACKER CHEMIE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deubzer Bernward 208
#2 Herzig Christian 177
#3 Nitzsche Siegfried 135
#4 Eck Herbert 117
#5 Mueller Johann 116
#6 Alexander Wacker Gesellschaft 114
#7 Deubzer Bernward Dipl Chem Dr 103
#8 Dorsch Norman 101
#9 Braunsperger Karl 97
#10 Frey Volker 86

Latest patents

Publication Filing date Title
WO2006045533A1 Production of organosilanes in the presence of iridium-catalysts and cocatalysts
US2006058486A1 Alkenyl-functional organopolysiloxanes
DE102005040493A1 Method for cross-linking, film-forming coating of hard surface comprises applying dispersion comprising e.g. salt of organic/inorganic acid and organosilicon compound; water soluble solid material; and water on the surface to be treated
DE102005036748A1 Use of siloxane copolymer (prepared by reacting aliphatic compound with organosiloxane; reacting obtained siloxanecopolymer with dialkenyl siloxanepolymer followed by equilibrating) as antifoamer in e.g. textile dyeing
TWI277628B Crosslinked and branched organopolysilanes
WO2006007986A1 Primerless htv silicone rubber
DE102005018627A1 Vulcanizable mixture for slit-nozzle extrusion coating especially of paper to give a release layer comprises a vinyl polymer and silica or a silicone
DE102005012410A1 Novel taurinate-functional, quaternary ammonium group-containing organopolysiloxanes of controllable structure are obtained from epoxy group- containing polysiloxanes
DE102004053309B3 Thermally conductive and microwave active food forms
DE102004041379A1 Crosslinkable siloxane-urea copolymers
DE102004040265A1 Mineral fiber-containing silicone rubber composition
DE102004040314A1 Cyclic organosilicon compounds and their use
DE102004040263A1 defoamer
DE102004040266A1 Oil-in-water emulsions of aminosiloxanes
DE102004039212A1 Rheology control of Pickering emulsion by electrolytes
EP1496079A1 Crosslinkable polysiloxane-urea copolymers
EP1498457A1 Storable polysiloxane compositions
CN1712429A Preparation of methylhydropolysiloxane containing trimethylsilyl end group
DE102004028322A1 Process for modifying fibrous substrates with siloxane copolymers
DE102004028321B3 Fluorine-containing N- (triorganylsilylorganyl) carbamic acid organyl esters and process for their preparation, and their use