1
Turner Howard William, Hlatky Gregory George: Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used.. Exxon Chemical Patents, August 3, 1988: EP0277003-A1 (238 worldwide citation)

A catalyst is prepared by combining a bis(cyclopentadienyl)zirconium compound which may be represented by one of the following general formulae: (A-Cp)MX1X2 (A-Cp)MX'1X'2 (A-Cp)ML; and (Cp*)(CpR)MX1 wherein: M is a metal selected from the Group consisting of titanium (Ti), zirconium (Zr) and hafnium ...


2
Howard W Turner, Gregory G Hlatky: Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used. Exxon Chemical Patents, M Susan Spiering, Myron B Kurtzman, January 11, 1994: US05278119 (166 worldwide citation)

The present invention relates to catalysts, to a method for preparing such catalysts, to a method of using such catalysts and to polymeric products produced with such catalysts. The catalysts are particularly useful in the polymerization of - olefins, diolefins and acetylenically unsaturated monomer ...


3
Howard W Turner, Gregory G Hlatky: Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used. January 9, 1996: US05483014 (30 worldwide citation)

A polymerization process for olefins, diolefins and/or acetylenically unsaturated monomers is described. The monomers are contacted with an ionic catalyst which comprises a cyclopentadienyl derivative of Group IV-B metals as cation and a compatible non-coordinating anion containing a plurality of bo ...


4
Howard W Turner, Gregory G Hlatky: Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used. Exxon Chemical Patents, W G Muller, April 18, 1995: US05407884 (28 worldwide citation)

An ionic catalyst useful for the polymerization of olefins, diolefins and/or acetylenically unsaturated monomers is described. The catalyst comprises cyclopentadienyl derivatives of Group IV-B metals as cation and a compatible non-coordinating anion containing a plurality of boron atoms. Borate, car ...


5
Turner Howard William, Hlatky Gregory George: Catalyseurs; methode de preparation de ces catalyseurs et methodes de polymerisation qui les utilisent, Catalysts, method of preparing these catalysts and polymerization processes wherein these catalysts are used. Turner Howard William, Hlatky Gregory George, Exxon Chemical Patents, BORDEN LADNER GERVAIS, October 29, 1996: CA1338687

A catalyst is prepared by combining, in a suitablesolvent or diluent, at least one first componentconsisting of a bis(cyclopentadienyl) derivative of aGroup IV-B metal containing at least one ligand capableof reacting with a second component, which secondcomponent comprises a cation which will irrev ...


6
Turner Howard William, Hlatky Gregory George: Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used. Exxon Chemical Patents, KURTZMAN Myron B, August 11, 1988: WO/1988/005792

A catalyst is prepared by combining a bis(cyclopentadienyl)zirconium compound with a second compound comprising a cation capable of donating a proton and a bulky, labile anion comprising a plurality of boron atoms capable of stabilizing the zirconium cation formally having a coordination number of 3 ...