1
Turner Howard William: Catalysts, method of preparing these catalysts and method of using said catalysts.. Exxon Chemical Patents, August 3, 1988: EP0277004-A1 (273 worldwide citation)

A catalyst is prepared by combining a first compound consisting of a bis(cyclopentadienyl)metal compound having one of the following general formulae: 1. (A-Cp)MX1X2 2. (A-Cp)M @@@@'2 3. (A-Cp)ML 4. (Cp*)(Cp @@@X1 Wherein: M is a metal selected from the Group consisting of titanium, zirconium and ha ...


2
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 ...


3
Turner Howard William, Hlatky Gregory George: Catalysts, method of preparing these catalysts and method of using said catalysts.. Exxon Chemical Patents, January 29, 1992: EP0468537-A1 (66 worldwide citation)

A catalyst is prepared by combining a first compound consisting of a bis(cyclopentadienyl)metal compound having one of the following general formulae: Wherein: M is a metal selected from the Group consisting of titanium, zirconium and hafnium; (A-Cp) is either (Cp)(Cp*) or Cp-A'-Cp* and Cp and Cp* a ...


4
Turner Howard William, Hlatky Gregory George: Polymeric product produced with catalyst comprising an ion pair. Exxon Chemical Patents, October 13, 1999: EP0949278-A2 (46 worldwide citation)

A catalyst is prepared by combining a first compound consisting of a bis(cyclopentadienyl)zirconium compound having one of the following general formulae: Wherein: (A-Cp) is either (Cp)(Cp*) or Cp-A'-Cp* and Cp and Cp* are the same or different substitinted or unsubstituted cyclopentadienyl radicals ...


5
Turner Howard William, Hlatky Gregory George: Process for the preparation of a polymeric product with a catalyst consisting of an ion pair. Exxon Chemical Patents, October 13, 1999: EP0949279-A2 (45 worldwide citation)

A catalyst is prepared by combining a first compound consisting of a bis(cyclopentadienyl)metal compound having one of the following general formulae: 1. (A-Cp)MX1X2 2. (A-Cp)M @@@@'2 3. (A-Cp)ML 4. (Cp*)(Cp @@@X1 Wherein: M is a metal selected from the Group consisting of titanium, zirconium and ha ...


6
Turner Howard William, Hlatky Gregory George: Catalysts, method of preparing these catalysts and method of using said catalysts.. Exxon Chemical Patents, September 22, 1993: EP0561479-A1 (33 worldwide citation)

A catalyst is prepared by combining a first compound consisting of a bis(cyclopentadienyl)metal compound having one of the following general formulae: 1. (A-Cp)MX1X2 3. (A-Cp)ML Wherein: M is a metal selected from the Group consisting of titanium, zirconium and hafnium; (A-Cp) is either (Cp)(Cp*) or ...


7
Song Won Ryul, Rossi Albert, Turner Howard William, Welborn Howard Curtis, Lundberg Robert Dean, Gutierrez Antonio, Kleist Robert Arthur: Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives.. Exxon Chemical Patents, August 14, 1991: EP0441548-A1 (23 worldwide citation)

The present invention is directed to an oil-soluble fuel and lubricating oil additive comprising at least one terminally unsaturated ethylene alpha-olefin polymer of 300 to 20,000 number average molecular weight substituted with mono- or dicarboxylic acid producing moieties (preferably dicarboxylic ...


8
Turner Howard William: Polymerization catalyst.. Exxon Chemical Patents, June 24, 1987: EP0226463-A1 (19 worldwide citation)

An olefin polymerization catalyst comprises the reaction product of a metallocene complex of Group IVB, VB, VIb, and VIII of the Periodic Table and an excess of alumoxane.


9
Song Won Ryul, Rossi Albert, Turner Howard William, Welborn Howard Curtis, Lundberg Robert Dean, Gutierrez Antonio, Kleist Robert Arthur: Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid lubricant dispersant additives.. Exxon Chemical Patents, February 7, 1990: EP0353935-A1 (18 worldwide citation)

The present invention is directed to an oil-soluble lubricating oil additive comprising at least one terminally unsaturated ethylene alpha-olefin polymer of 300 to 10,000 number average molecular weight substituted with mono- or dicarboxylic acid producing moieties (preferably dicarboxylic acid or a ...


10
Canich Joann Marie, Hlatky Gregory George, Turner Howard William: Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization.. Exxon Chemical Patents, July 21, 1993: EP0551277-A1 (12 worldwide citation)

The invention is a catalyst system including a Group IV-B transition metal component and an activator component which may be employed to polymerize olefins to produce a high molecular weight polymer. The Group IV-B transition metal component contains a single cyclopentadienyl ligand and a single het ...