Inventor · Burghausen, DE

Volker Frey

39Patents
11h-index
58Co-inventors
78Inventor score

Filing activity: Sep 16, 1976 → Dec 30, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US4935484A Silicone resin powder and a process for preparing the same Chemistry; Metallurgy 86 Expired
US5047492A Organooligosilsesquioxanes Chemistry; Metallurgy 58 Expired
US6531620B2 Cyclic silazanes Chemistry; Metallurgy 48 Expired
US4368294A Process for preparing organopolysiloxane modified organic polymers Chemistry; Metallurgy 31 Expired
US6534615B2 Preparation of amino-functional siloxanes Chemistry; Metallurgy 30 Expired
US6699808B1 High-solids SiO2 dispersions, process for producing them, and their use Chemistry; Metallurgy 29 Expired
US4413104A Process for preparing organopolysiloxanes and copolymers thereof Chemistry; Metallurgy 23 Expired
US5977243A Organosilicon compounds, processes for their preparation, and their use in crosslinkable organopolysiloxane compositions Chemistry; Metallurgy 16 Expired
US4113760A Preparation of organopolysiloxane polymers Chemistry; Metallurgy 15 Expired
US4276426A Process for the preparation of organosilicon compounds Chemistry; Metallurgy 12 Expired
US5334738A Process for the preparation of methylchlorosilanes Chemistry; Metallurgy 12 Expired
US5681892A Coating composition based on water redispersible powders comprising water-soluble polymer and organosilicon compound Chemistry; Metallurgy 11 Expired
US5302683A Silicone resin-based coatings Chemistry; Metallurgy 11 Expired
US4667046A Method for preparing organopolysilanes and their uses Chemistry; Metallurgy 10 Expired
US4857582A Process for preparing colloidal suspensions of organopolysiloxanes Chemistry; Metallurgy 10 Expired
US6388119B1 Preparation of organosilanes Chemistry; Metallurgy 9 Expired
US4394335A Process for preparing structural components Chemistry; Metallurgy 9 Expired
US4356293A Organosiloxane block copolymers Chemistry; Metallurgy 9 Expired
US5049636A Organosols of organopolysiloxanes and a process for preparing the same Chemistry; Metallurgy 9 Expired
US4209454A Preparation of hydrocarbonoxy containing polysiloxanes Chemistry; Metallurgy 8 Expired
US4126630A Process for preparing oxime containing silicon compounds Chemistry; Metallurgy 8 Expired
US4053495A Process for preparing methylchlorosilanes Chemistry; Metallurgy 8 Expired
US5861457A Organopolysiloxane resin solutions, processes for their preparation, and their use in coating compositions Chemistry; Metallurgy 8 Expired
US4833220A Process for preparing moldings based on silicon oxycarbide Chemistry; Metallurgy 8 Expired
US4176130A Process for preparing acyloxysilanes and acyloxysiloxanes Chemistry; Metallurgy 8 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.