1
William J Michie Jr, Dane Chang, Lonnie G Hazlitt, Stephanie M Whited, Michael A Kinnan, Anthony C Neubauer, Thoi H Ho: Polyethylene compositions, methods of making the same, and articles prepared therefrom. Dow Global Technologies, January 1, 2013: US08344068 (7 worldwide citation)

The invention is related to compositions suitable for the fabrication of pipes, and other articles, with excellent performance properties. The invention provides a composition, comprising a blend, wherein said blend comprises a high molecular weight ethylene-based interpolymer and a low molecular we ...


2
William J Michie Jr, Thomas W Kay, Stephanie M Whited, Dale M Elley Bristow, David T Gillespie, Lonnie G Hazlitt: High-density polyethylene compositions and method of making the same. Dow Global Technologies, April 15, 2014: US08697806 (4 worldwide citation)

The instant invention is a high-density polyethylene composition, method of producing the same, articles made therefrom, and method of making such articles. The high-density polyethylene composition of the instant invention includes a first component, and a second component. The first component is a ...


3
Stephanie M Whited, Michael D Turner, Michael A Kinnan, Robert J Jorgensen: Process for control of polymer fines in a gas-phase polymerization. Univation Technologies, Leandro Arechederra III, March 17, 2009: US07504464 (3 worldwide citation)

A gas phase polymerization process comprising: (1) preparing a solution of a catalyst precursor comprising a mixture of magnesium and titanium compounds, an electron donor and a solvent; (2) adding a filler to the solution from step (1) to form a slurry; (3) spray drying the slurry from step (2) at ...


4
William J Michie Jr, Thomas W Kay, Stephanie M Whited, Dale M Elley Bristow, David T Gillespie, Lonnie G Hazlitt: High-density polyethylene compositions, method of making the same, articles made therefrom, and method of making such articles. Dow Global Technologies, May 21, 2013: US08445594 (2 worldwide citation)

The instant invention is a high-density polyethylene composition, method of producing the same, articles made therefrom, and method of making such articles. The high-density polyethylene composition of the instant invention includes a first component, and a second component. The first component is a ...


5
Mark B Davis, Dale M Elley Bristow, William J Michie Jr, Stephanie M Whited, Theresa J Hermel Davidock: High-density polyethylene compositions, method of producing the same, closure devices made therefrom, and method of making such closure devices. Dow Global Technologies, June 16, 2015: US09056970 (2 worldwide citation)

The instant invention is a high-density polyethylene composition, method of producing the same, closure devices made therefrom, and method of making such closure devices. The high-density polyethylene composition according to the present invention comprises (a) a first component comprising a high mo ...


6
William J Michie Jr, Thomas W Kay, Stephanie M Whited, Dale M Elley Bristow, David T Gillespie, Lonnie G Hazlitt: High-density polyethylene compositions, method of making the same. Dow Global Technologies, November 10, 2015: US09181421 (1 worldwide citation)

The instant invention is a high-density polyethylene composition, method of producing the same, articles made therefrom, and method of making such articles. The high-density polyethylene composition of the instant invention includes a first component, and a second component. The first component is a ...


7
William J Michie Jr, Debra R Wilson, Stephanie M Whited, Michael A Kinnan: High-density polyethylene compositions and method of making the same. Dow Global Technologies, November 25, 2008: US07456244 (1 worldwide citation)

The instant invention is a high-density polyethylene composition, and method of making the same. The high-density polyethylene composition of the instant invention includes an ethylene alpha-olefin copolymer having a density in the range of 0.935 to 0.952 g/cm3, a melt index (I2) in the range of 30 ...


8
Robert J Jorgensen, Michael A Kinnan, Michael D Turner, Stephanie M Whited, Laszlo L Ban, Burkhard E Wagner: Robust spray-dried ziegler-natta procatalyst and polymerization process employing same. Union Carbide Chemicals & Plastics Technology, September 15, 2015: US09133287 (1 worldwide citation)

A Ziegler-Natta procatalyst composition in the form of solid particles and comprising magnesium, halide and transition metal moieties, said particles having an average size (D50) of from 10 to 70 μm, characterized in that at least 5 percent of the particles have internal void volume substantially or ...


9
William J Michie Jr, Dane Chang, Lonnie G Hazlitt, Stephanie M Whited, Michael A Kinnan, Anthony C Neubauer, Thoi H Ho: Polyethylene compositions, methods of making the same, and articles prepared therefrom. Dow Global Technologies, July 29, 2014: US08791205 (1 worldwide citation)

The invention is related to compositions suitable for the fabrication of pipes, and other articles, with excellent performance properties. The invention provides a composition, comprising a blend, wherein said blend comprises a high molecular weight ethylene-based interpolymer and a low molecular we ...


10
William J Michie Jr, Debra R Wilson, Stephanie M Whited, Michael A Kinnan: High-density polyethylene compositions and method of making the same. Dow Global Technologies, July 14, 2009: US07560524

The instant invention is a high-density polyethylene composition, and method of making the same. The high-density polyethylene composition of the instant invention includes an ethylene alpha-olefin copolymer having a density in the range of 0.935 to 0.952 g/cm3, a melt index (I2) in the range of 30 ...