1
John D Hottovy, Harvey D Hensley, David J Przelomski, Teddy H Cymbaluk, Robert K Franklin III, Ethelwoldo P Perez: High solids slurry polymerization. Phillips Petroleum Company, Polly C Owen, May 29, 2001: US06239235 (294 worldwide citation)

An olefin polymerization process wherein monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off. The continuous product allows operating the reaction at significantly higher solids content in the circulating ...


2
Scott E Kufeld, Thomas A Reid, John H Tait, David H Burns, Donald W Verser, Harvey D Hensley, David J Przelomski, Teddy H Cymbaluk, Robert K Franklin, Ethelwoldo P Perez, John D Hottovy: Slurry polymerization reactor having large length/diameter ratio. Chevon Phillips Chemical Company, April 25, 2006: US07033545 (26 worldwide citation)

A polymerization loop reactor including a loop reaction zone, a continuous takeoff, and a fluid slurry disposed in the reaction zone. A generally cylindrical wall defines the loop reaction zone. The length of the loop reaction zone and the nominal outside diameter of the generally cylindrical wall d ...


3
John D Hottovy, Harvey D Hensley, David J Przelomski, Teddy H Cymbaluk, Robert K Franklin III, Ethelwoldo P Perez: High solids slurry polymerization using heat exchange to condense the flashed diluent. Phillips Petroleum Company, Rodney B Carroll, Daniel E Burke, Conley Rose P C, October 19, 2004: US06806324 (18 worldwide citation)

An olefin polymerization process wherein monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off. The product slurry is exposed to a pressure drop in a flash zone, producing a second slurry and vaporized dilu ...


4
Robert K Franklin III, John D Hottovy, Harvey D Hensley, David J Przelomski, Teddy H Cymbaluk, Ethelwoldo P Perez: High polymer solids slurry polymerization employing 1-olefin comonomer. Phillips Petroleum Company, Rodney B Carroll, Daniel E Burke, Conley Rose PC, June 1, 2004: US06743869 (18 worldwide citation)

An olefin polymerization process wherein monomer, at least one olefin comonomer different from the olefin monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off. The continuous product allows operating the r ...


5
John D Hottovy, Harvey D Hensley, David J Przelomski, Teddy H Cymbaluk, Robert K Franklin, Ethelwoldo P Perez: High solids slurry polymerization. Mcandrews Held & Malloy, May 15, 2003: US20030092856-A1

An olefin polymerization process wherein monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off. The continuous product allows operating the reaction at significantly higher solids content in the circulating ...


6
Scott E Kufeld, Thomas A Reid, John H Tait, David H Burns, Donald W Verser, Harvey D Hensley, David J Przelomski, Teddy H Cymbaluk, Robert K Franklin, Ethelwoldo P Perez, John D Hottovy: Slurry Polymerization reactor having large length / diameter ratio, and process of polymerizing polyolefins in such a reactor. McAndrews Held & Malloy, December 11, 2003: US20030229187-A1

A polymerization loop reactor including a loop reaction zone, a continuous takeoff, and a fluid slurry disposed in the reaction zone. A generally cylindrical wall defines the loop reaction zone. The length of the loop reaction zone and the nominal outside diameter of the generally cylindrical wall d ...


7
John D Hottovy, Harvey D Hensley, David J Przelomski, Teddy H Cymbaluk, Robert K Franklin, Ethelwoldo P Perez: Pumped high solids slurry polymerization. Phillips Petroleum Company, Herbert D Hart III, McAndrews Held & Malloy, February 6, 2003: US20030027944-A1

An olefin polymerization process wherein monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off. The continuous product allows operating the reaction at significantly higher solids content in the circulating ...


8
John D Hottovy, Harvey D Hensley, David J Przelomski, Teddy H Cymbaluk, Robert K Franklin, Ethelwoldo P Perez: High solids, high space-time yield slurry polymerization. Phillips Petroleum Company, Herbert D Hart III, McAndrews Held & Malloy, January 16, 2003: US20030012705-A1

An olefin polymerization process wherein monomer, at least one olefin comonomer different from the olefin monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off. The continuous product allows operating the r ...


9
Robert K Franklin, John D Hottovy, Harvey D Hensley, David J Przelomski, Teddy H Cymbaluk, Ethelwoldo P Perez: High polymer solids slurry polymerization employing 1-olefin comonomer. Phillips Petroleum Company, Herbert D Hart III, McAndrews Held & Malloy, January 30, 2003: US20030023009-A1

An olefin polymerization process wherein monomer, at least one olefin comonomer different from the olefin monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off. The continuous product allows operating the r ...


10
John D Hottovy, Harvey D Hensley, David J Przelomski, Teddy H Cymbaluk, Robert K Franklin, Ethelwoldo P Perez: High polymer solids slurry polymerization. Phillips Petroleum Company, Herbert D Hart III, McAndrews Held & Malloy, January 30, 2003: US20030023010-A1

An olefin polymerization process wherein monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off. The continuous product allows operating the reaction at significantly higher solids content in the circulating ...