P

Inventor

VAN DE LEEMPUT LAMBERTUS J M A

NL12 patents

Patents

12 patents
US4435314AMar 6, 1984

Process of preparing a polymerization catalyst and preparation of ethylene polymers with this catalyst

STAMICARBON49 citations91
US4225464ASep 30, 1980

Process of preparing a porous, pure silica

STAMICARBON17 citations81
US4228261AOct 14, 1980

Supported chromium-oxide polymerization catalyst having a porous silica support used in the polymerization of olefines

STAMICARBON8 citations73
US4228260AOct 14, 1980

Supported chromium-oxide polymerization catalyst having a porous silica support used in the polymerization of olefins

STAMICARBON14 citations73
US4224189ASep 23, 1980

Process of preparing a porous, pure silica

STAMICARBON8 citations73
US4146695AMar 27, 1979

Chromium-based catalysts for the polymerization of 1-alkenes

STAMICARBON18 citations73
US4458028AJul 3, 1984

Process for preparing a polymerization catalyst and preparation of ethylene polymers with this catalyst

STAMICARBON9 citations72
US4434083AFeb 28, 1984

Process of preparing a catalyst component and polymerization of α-olefins with such a catalyst component

STAMICARBON9 citations72
US4504592AMar 12, 1985

Polymerization catalyst for the preparation of ethylene polymer

STAMICARBON7 citations70
US4382020AMay 3, 1983

Process for the preparation of an olefin polymerization catalyst

STAMICARBON9 citations70
US4450098AMay 22, 1984

Process for preparing a polymerization catalyst and preparation of ethylene polymers with this catalyst

STAMICARBON3 citations61
US4435551AMar 6, 1984

Process for the polymerization or copolymerization of ethylene with an improved supported chromium oxide type catalyst

STAMICARBON0 citations48