41
Ashish M Sukhadia, Elizabeth M Lanier, Louis Moore: Polyethylene compositions. Chevron Phillips Chemical Company, May 3, 2007: US20070100047-A1

Polymeric compositions and methods of making same having improved coefficient of friction and blocking properties. The polymeric compositions include a linear low density polyethylene with additives such as a fluoroelastomer and an acid scavenger. The polymeric compositions may further comprise othe ...


42
Joseph S Shveima, Max P McDaniel, Shirley J Martin, Kathy S Collins, Elizabeth A Benham, Anthony P Eaton, Ashish M Sukhadia: Polymerization catalyst systems, methods of making and uses therefor. John S Pratt Esq, Kilpatrick Stockton, September 11, 2003: US20030171510-A1

A novel magnesium treated silica-containing compound that is useful as a support for chromium based olefin polymerization catalyst systems is provided which produces ethylene polymers having with MWD's that promote good properties particularly in HMW film applications.


43
Ashish M Sukhadia, Jerry D Stark, Max P McDaniel, Elizabeth A Benham, Michael D Jensen, Joel L Martin, Rajendra K Krishnaswamy: Ethylene polymers and copolymers with high optical opacity and methods of making the same. Fletcher Yoder, November 13, 2008: US20080281063-A9

This invention relates to the field of metal-catalyzed olefin polymerization methods and the polymers and films prepared therefrom. In one aspect, this invention provides polyethylene and ethylene/α-olefin copolymers formed in the presence of tightly-bridged metallocene catalyst, organoaluminum coca ...


44
Ashish M Sukhadia, Elizabeth A Benham, Joseph J Bergmeister, Rex L Bobsein, Gerhard K Guenther, Eric T Hsieh, Max P McDaniel, Steven J Secora, Joseph S Shveima, John D Stewart: Olefin polymerization process. Phillips Petroleum Company, Chevron Phillips Chemical Company, March 7, 2002: US20020028891-A1

A copolymer of ethylene and a higher alpha-olefin having broadened melt processing windows and reduced melt fracture can be produced using a chromium-containing catalyst system and a trialkyl boron cocatalyst. The polymerization process must be carefully controlled to produce a copolymer resin that ...


45
Rajendra K Krishnaswamy, Ashish M Sukhadia: Polyethylene blend films. Williams Morgan & Amerson PC, June 23, 2005: US20050137342-A1

Compositions and methods are described herein for use in packaging having improved moisture vapor barrier properties. Compositions of the present invention can comprise between about 1 wt % and 30 wt % of a low molecular weight high density polyethylene and between about 99 wt % and 70 wt % of a hig ...


46
Michael D Jensen, Max P McDaniel, Joel L Martin, Elizabeth A Benham, Randy Muninger, Gary Jerdee, Ashish M Sukhadia, Qing Yang, Matthew G Thorn: Catalyst compositions and polyolefins for extrusion coating applications. Womble Carlyle Sandridge & Rice Pplc, Chevron Phillips Chemical Company, July 14, 2005: US20050153830-A1

This invention relates to the field of olefin polymerization catalyst compositions, and methods for the polymerization and copolymerization of olefins, including polymerization methods using a supported catalyst composition. In one aspect, the present invention encompasses a catalyst composition com ...


47
Ashish M Sukhadia, Jerry D Stark, Max P McDaniel, Elizabeth A Benham, Michael D Jensen, Joel L Martin, Rajendra K Krishnaswamy: Ethylene polymers and copolymers with high optical opacity and methods of making the same. Womble Carlyle Sandridge & Rice Pplc, Chevron Phillips Chemical Company, September 15, 2005: US20050203261-A1

This invention relates to the field of metal-catalyzed olefin polymerization methods and the polymers and films prepared therefrom. In one aspect, this invention provides polyethylene and ethylene/α-olefin copolymers formed in the presence of tightly-bridged metallocene catalyst, organoaluminum coca ...


48
Ashish M Sukhadia, Jerry D Stark, Max P McDaniel, Elizabeth A Benham, Michael D Jensen, Joel L Martin, Rajendra K Krishnaswamy: Ethylene polymers and copolymers with high optical opacity. Womble Carlyle Sandridge & Rice Pplc, Chevron Phillips Chemical Company, September 15, 2005: US20050203265-A1

This invention relates to the field of metal-catalyzed olefin polymerization methods and the polymers and films prepared therefrom. In one aspect, this invention provides polyethylene and ethylene/α-olefin copolymers formed in the presence of tightly-bridged metallocene catalyst, organoaluminum coca ...


49
Michael D Jensen, Joel L Martin, Max P McDaniel, Qing Yang, Matthew G Thorn, Elizabeth A Benham, Ted H Cymbaluk, Ashish M Sukhadia, Rajendra K Krishnaswamy, Mark E Kertok: Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength. Womble Carlyle Sandridge & Rice Pplc, Chevron Phillips Chemical Company, July 21, 2005: US20050159300-A1

This invention relates to catalyst compositions comprising a first metallocene compound, a second metallocene compound, at least one chemically-treated solid oxide, and at least one organoaluminum compound. This invention also relates to methods to prepare and use the catalyst compositions and new p ...


50
Ashish M Sukhadia, Joel L Martin, Qing Yang, Kumudini C Jayaratne, J Todd Lanier: Polyethylene film having improved mechanical and barrier properties and method of making same. Chevron Phillips Chemical Company, Chevron Phillips Chemical Company, January 3, 2008: US20080004411-A1

A polyethylene film comprising a polymer composition having the characteristics of a total energy dart drop, measured in accordance with ASTM D4272, of greater than a bout 0.45 ft.lbf, a dart drop impact strength, measured in accordance with ASTM D1709 Method A, of greater than about 135 g, and a mo ...