Inventor
VANCE JR FRED L
6 patents
Patents
6 patentsUS4285834AAug 25, 1981
Dual, independently supported catalyst mixtures
DOW CHEMICAL CO18 citations80
US4263422AApr 21, 1981
Polymerization of olefins with dual, independently supported catalysts
DOW CHEMICAL CO28 citations80
US4380616AApr 19, 1983
Polymerization of olefins in the presence of chromium-containing catalysts
DOW CHEMICAL CO15 citations71
US4362654ADec 7, 1982
Chromium-containing catalysts for polymerizing olefins
DOW CHEMICAL CO9 citations71
US4321159AMar 23, 1982
Organo titanium chromium compound, catalyst prepared therefrom and polymerization of olefins therewith
DOW CHEMICAL CO10 citations71
US4376065AMar 8, 1983
Organo zirconium-chromium compound, catalyst prepared therefrom and polymerization of olefins therewith
DOW CHEMICAL CO5 citations61