1
James A Kendrick, Thomas W Towles, Scott T Roger: Continuous slurry polymerization volatile removal. Exxon Chemical Patents, David J Alexander, Stephen D Prodnuk, March 20, 2001: US06204344 (60 worldwide citation)

A process/apparatus is disclosed for continuously separating a liquid medium comprising diluent and unreacted monomers from a polymerization effluent comprising diluent, unreacted monomers and polymer solids, comprising a continuous discharge of the polymerization effluent from a slurry reactor thro ...


2
James A Kendrick, Thomas W Towles, Scott T Roger: Continuous slurry polymerization volatile removal. ExxonMobil Chemical Patents, D J Alexander, S D Prodnuk, November 20, 2001: US06319997 (40 worldwide citation)

A process/apparatus is disclosed for continuously separating a liquid medium comprising diluent and unreacted monomers from a polymerization effluent comprising diluent, unreacted monomers and polymer solids, comprising a continuous discharge of the polymerization effluent from a slurry reactor thro ...


3
Scott T Roger, Thomas W Towles, Anthony N Speca, Stanley J Katzen: Catalyst activation and resins therefrom. ExxonMobil Chemical Patents, Amy C Trexler, Frank E Reid, Kevin M Faulkner, June 10, 2008: US07384885 (8 worldwide citation)

The present invention relates to the removal of hydrocarbon residues from a catalyst and more specifically the air activation of a catalyst containing hydrocarbon residues. It also relates to extruded pipe and utility conduit resins comprising polyethylene, household/industrial chemicals container r ...


4
Brent K Hyde, Steven K Jones, Robin C Lee, Scott T Roger, Terry R Saunders, Matthew B Siemers: Honing guide assembly. Lee Valley Tools, Kilpatrick Stockton, John S Pratt, Camilla C Williams, June 30, 2009: US07553216 (6 worldwide citation)

A honing guide and bevel setting jig for removable attachment to the honing guide to properly position the angle and projection of a tool to be sharpened in the jig to enable the tool to be honed at the proper angle and position. An adjustable roller that contacts an abrasive surface during use of t ...


5
James A Kendrick, Scott T Roger, Stanley J Katzen, Zerong Lin, Anthony N Speca: Polymerization process. ExxonMobil Chemical Patents, Andrew B Griffis, Maria C Walsh, July 26, 2005: US06921798 (6 worldwide citation)

Polymerization processes are disclosed for producing polyethylene having a target density and improved environmental stress resistance. Ethylene and optionally one or more α-olefin comonomers, supported chromium catalyst, and metal alkyl cocatalyst are contacted to produce polyethylene. The density ...


6
Robin C Lee, John S Pratt, Scott T Roger: Bevel setter. Lee Valley Tools, Kilpatrick Stockton, John S Pratt, Camilla C Williams, April 20, 2010: US07698827 (2 worldwide citation)

A bevel setting tool having a rectangular plate, both sides of which are marked with reference indicia and a moveable fence that slides longitudinally on a stud that passes from the fence through a slot centrally located in the plate and into a locking knob. The fence and knob may be disassembled so ...


7
Steven K Jones, Scott T Roger: Variable angle flexible band clamp corner. Lee Valley Tools, Kilpatrick Stockton, John S Pratt, Camilla C Williams, September 2, 2008: US07419148 (2 worldwide citation)

A variable angle flexible band clamping corner for clamping work piece angles in desired locations to permit nailing, screwing, gluing, or otherwise joining the work pieces. The clamping corner consists of two pivotable contact pads, where the face of each contact pad extends on both sides of the fa ...


8
Robin C Lee, Steven K Jones, Scott T Roger: Roller stand. Lee Valley Tools, Kilpatrick Stockton, John S Pratt, Camilla C Williams, January 5, 2010: US07641035 (1 worldwide citation)

An out-feed roller support stand having a sturdy, stable base that folds for compact storage. A support mast that telescopes into and is adjustable within the base supports a work support head that includes an adjustable cross bar on which a row of pivoting caster wheels are mounted. An alternative ...


9
Scott T Roger, Thomas W Towles, Anthony N Speca, Stanley J Katzen: Catalyst activation and resins therefrom. ExxonMobil Chemical Patents, April 6, 2010: US07691955

The present invention relates to the removal of hydrocarbon residues from a catalyst and more specifically the air activation of a catalyst containing hydrocarbon residues. It also relates to extruded pipe and utility conduit resins comprising polyethylene, household/industrial chemicals container r ...


10
Stanley J Katzen, Zerong Lin, Anthony N Speca, James A Kendrick, Scott T Roger: Catalyst system and process. ExxonMobil Chemical Patents, December 15, 2009: US07632901

Methods of making supported chromium catalyst systems and processes of polymerizing ethylene using the supported chromium catalyst systems are disclosed. A method of forming a catalyst system in a polymerization reactor includes contacting a supported chromium catalyst and a metal alkyl cocatalyst b ...