1
Michie William J Jr, Neubauer Anthony C, Cobler Brad A, Baker Carl F: Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom. Dow Global Technologies, Michie William J Jr, Neubauer Anthony C, Cobler Brad A, Baker Carl F, CAVENDER Carol J, November 25, 2004: WO/2004/101674 (17 worldwide citation)

The present invention includes a multimodal polyethylene composition has (1) a density of at least about 0.940 g/cm3 as measured by ASTM Method D-1505; (2) a melt flow index (I5) of from about 0.2 to about 1.5 g/10 min (as measured by ASTM D-1238, measured at 190 °C and 5 kilograms); (3) a melt flow ...


2
Michie William, Chang Dane, Hazlitt Lonnie, Whited Stephanie, Kinnan Michael, Neubauer Anthony, Ho Thoi: Polyethylene compositions, methods of making the same, and articles prepared therefrom. Dow Global Technologies, Michie William, Chang Dane, Hazlitt Lonnie, Whited Stephanie, Kinnan Michael, Neubauer Anthony, Ho Thoi, TERRY Jane, May 2, 2008: WO/2008/051824 (3 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 ...


3
Neubauer Anthony C, Quaranta Albert, Dunchus Neil W, Kalinowski Matthew J, Strandburg Gary M, Maak Kevin D: Dispersions of higher crystallinity olefins. Dow Global Technologies, Neubauer Anthony C, Quaranta Albert, Dunchus Neil W, Kalinowski Matthew J, Strandburg Gary M, Maak Kevin D, BERGMAN Jeffrey S, April 9, 2009: WO/2009/045731 (2 worldwide citation)

Dispersions and methods for forming dispersions that include a higher crystallinity polyolefin and at least one dispersing agent are disclosed. Various applications for use of the dispersions are also disclosed.


4
Michie William J Jr, Hogan Todd A, Martinez, Barreneche Felipe F, Neubauer Anthony C, Costeux Stephane: Polyethylene resins for sheet and thermoforming applications. Dow Global Technologies, Michie William J Jr, Hogan Todd A, Martinez, Barreneche Felipe F, Neubauer Anthony C, Costeux Stephane, TERRY Jane M, September 20, 2007: WO/2007/106417 (2 worldwide citation)

This invention relates to coupling of polyethylene resins, more specifically coupling of polyethylene resins for use in extruded profiles, especially extruded profiles for sheet extrusion and cut sheet thermoforming applications and geomembranes. The process involves conveying a HDPE resin through a ...


5
Butt Noel D, Costolnick Nancy, Jorgensen Robert J, Lahoti Manav R, Neubauer Anthony C, Nylin Kevin, Werling Craig L, Wright Dale A, Ho Thoi H: Reduction of discoloration in polyolefin resins. Dow Global Technologies, Butt Noel D, Costolnick Nancy, Jorgensen Robert J, Lahoti Manav R, Neubauer Anthony C, Nylin Kevin, Werling Craig L, Wright Dale A, Ho Thoi H, TERRY Jane M, November 24, 2005: WO/2005/111091 (1 worldwide citation)

The invention relates to a process for producing polyolefin-based pellets, where the polyolefin is prepared in the presence of a chromium catalyst system. This process comprises blending one or more additives into a polyolefin resin, and adding water to the resin, prior to pelletizing, in an amount ...


6
Walia Parvinder S, Bishop Matthew T, Barger Mark Alan, Neubauer Anthony C, Dooley Joseph, Lai Shih Yaw, Rudolph Luciana: Retractable pin mixing sample forming device. Dow Global Technologies, Walia Parvinder S, Bishop Matthew T, Barger Mark A, Neubauer Anthony C, Dooley Joseph, Lai Shih Yaw, Rudolph Luciana, October 29, 2008: EP1984105-A2

The invention is a device for processing materials comprising a mixing chamber having a valve for removal of the material from the mixing chamber and a piston which fits within the mixing chamber in a manner such that the piston can be moved to remove substantially all material from the mixing chamb ...


7
Dow Global Technologies Inc, Michie William J Jr, Hogan Todd A, Martinez Felipe F, Neubauer Anthony C, Costeux Stephane, Chang Dane, Kapur Mridula: Rheology modified polyethylene compositions. Dow Global Technologies, Michie William J Jr, Hogan Todd A, Martinez Felipe F, Neubauer Anthony C, Costeux Stephane, Chang Dane, Kapur Mridula, September 12, 2007: EP1831303-A2

A polymer composition comprises a low-molecular-weight (LMW) ethylene polymer component and a high-molecular-weight (HMW) ethylene polymer component coupled with a polysulfonyl azide. Preferably, the LMW polyethylene component and the HMW polyethylene component co-crystallize in the composition such ...


8
Neubauer Anthony Charles: High speed and direct driven rotating equipment for polyolefin manufacturing. Univation Technologies, Neubauer Anthony Charles, ARECHEDERRA Leandro, May 24, 2007: WO/2007/058739

An apparatus and method for melting polymer is provided. In at least one embodiment, the apparatus includes a housing, two or more rotatable members at least partially contained within the housing, where each rotatable member having a shaft coupled thereto. The apparatus also includes a motor (220) ...


9
Esseghir Mohamed, Neubauer Anthony C, Kharazi Alex, Quaranta Albert A: A method to increase production rate of a continuous mixer or extruder. Union Carbide Chemicals & Plastics Technology Corporation, Dow Global Technologies, Esseghir Mohamed, Neubauer Anthony C, Kharazi Alex, Quaranta Albert A, WAGNER Alan E, April 12, 2007: WO/2007/040788

Compounding or extrusion rates can be increased by splitting the polymer solid feed. Melting of additional solid polymer is significantly assisted by excess enthalpy from incoming melt from a primary mixing stage. Depending on resin rheology and melting characteristics, rate increases were achieved ...


10
Neubauer Anthony C, Ehrman Fred D, Tunnell H Rodney: Method of reducing gels in polyolefins. Univation Technologies, Neubauer Anthony C, Ehrman Fred D, Tunnell H Rodney, ARECHEDERRA Leandro, May 10, 2007: WO/2007/053258

A process of producing a polyolefin, in one embodiment a polyethylene, and in a preferred embodiment a bimodal polyethylene including a high molecular weight component and a low molecular weight component, the process including providing a polyolefin having an I21 value of from 2 g/10 min to 100 g/1 ...