Inventor
SHIPLEY RANDALL S
25 patents
Patents
25 patentsUS5057372AOct 15, 1991
Multilayer film and laminate for use in producing printed circuit boards
DOW CHEMICAL CO48 citations92
US4310648AJan 12, 1982
Polymerization of olefins in the presence of a catalyst containing titanium and zirconium
DOW CHEMICAL CO30 citations92
US4356111AOct 26, 1982
High efficiency catalyst containing titanium and zirconium for polymerizing olefins
DOW CHEMICAL CO21 citations81
US4425464AJan 10, 1984
Neutralizing polyethylene catalyst residues
DOW CHEMICAL CO16 citations74
US4381253AApr 26, 1983
Ultra high efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO10 citations74
US4361685ANov 30, 1982
Polymerization of olefins in the presence of catalyst prepared from organo zirconium-chromium mixtures
DOW CHEMICAL CO10 citations74
US4269733AMay 26, 1981
Ultra high efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO10 citations74
US4250286AFeb 10, 1981
Ultra high efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO15 citations74
US4409126AOct 11, 1983
Ultra high efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO10 citations73
US4399053AAug 16, 1983
High efficiency catalyst containing titanium, zirconium and zinc for polymerizing olefins
DOW CHEMICAL CO14 citations73
US4380508AApr 19, 1983
Ultra high efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO12 citations73
US4308369ADec 29, 1981
High efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO19 citations73
US4224186ASep 23, 1980
High efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO12 citations73
US4238355ADec 9, 1980
High efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO8 citations71
US4496661AJan 29, 1985
High efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO6 citations63
US4399056AAug 16, 1983
Organo zirconium-chromium mixtures, catalyst prepared therefrom and polymerization of olefins therewith
DOW CHEMICAL CO4 citations63
US4396748AAug 2, 1983
Process for polymerizing alpha-olefins
DOW CHEMICAL CO5 citations63
US4451626AMay 29, 1984
Process for polymerizing alpha-olefins
DOW CHEMICAL CO6 citations62
US4323665AApr 6, 1982
High efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO3 citations62
US4379760AApr 12, 1983
High efficiency catalyst for polymerizing olefins
DOW CHEMICAL CO2 citations61
US4376065AMar 8, 1983
Organo zirconium-chromium compound, catalyst prepared therefrom and polymerization of olefins therewith
DOW CHEMICAL CO5 citations61
US4381382AApr 26, 1983
Polymerization of olefins from catalysts prepared from organo zirconium-chromium compounds
DOW CHEMICAL CO3 citations59
US4415712ANov 15, 1983
Polymerizing olefins with catalysts containing the reaction product of a transition metal compound and a boron compound
DOW CHEMICAL CO5 citations58
US4412939ANov 1, 1983
Reaction products of transition metal compounds and boron compounds and catalysts prepared therefrom
DOW CHEMICAL CO4 citations58
US4408025AOct 4, 1983
Process for polymerizing olefins
DOW CHEMICAL CO0 citations40