Inventor
SHORT JAMES N
US14 patents
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PHILLIPS PETROLEUM CO
12 patentsUS4803253AFeb 7, 1989
Ethylene polymer produced using a catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
PHILLIPS PETROLEUM CO63 citations96
US4325837AApr 20, 1982
Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
PHILLIPS PETROLEUM CO71 citations96
US4081407AMar 28, 1978
Catalyst support prepared by alcohol treatment of hydrogels
PHILLIPS PETROLEUM CO76 citations95
US4565795AJan 21, 1986
Polymerization and catalysts
PHILLIPS PETROLEUM CO47 citations92
US4424139AJan 3, 1984
Catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
PHILLIPS PETROLEUM CO38 citations92
US4152503AMay 1, 1979
Catalyst support prepared by alcohol treatment of hydrogels
PHILLIPS PETROLEUM CO42 citations92
US4843133AJun 27, 1989
Polymerization and catalysts
PHILLIPS PETROLEUM CO9 citations74
US4818800AApr 4, 1989
Polymerization process utilizing a silica-supported chromium oxide catalyst and boron-containing adjuvant
PHILLIPS PETROLEUM CO13 citations74
US4690990ASep 1, 1987
Polymerization process using a catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
PHILLIPS PETROLEUM CO17 citations74
US4297445AOct 27, 1981
Continuous production of olefin block copolymers
PHILLIPS PETROLEUM CO18 citations73
US3995095ANov 30, 1976
Modification of polymers by treatment with olefins
PHILLIPS PETROLEUM CO10 citations73
US3948845AApr 6, 1976
Opalescent polymer compositions
PHILLIPS PETROLEUM CO7 citations65