1
Max P McDaniel, Qing Yang, Randy S Muninger, Elizabeth A Benham, Kathy S Collins: Silica-coated alumina activator-supports for metallocene catalyst compositions. Chevron Phillips Chemical Company, Merchant & Gould P C, February 8, 2011: US07884163 (106 worldwide citation)

Silica-coated alumina activator-supports, and catalyst compositions containing these activator-supports, are disclosed. Methods also are provided for preparing silica-coated alumina activator-supports, for preparing catalyst compositions, and for using the catalyst compositions to polymerize olefins ...


2
Qing Yang, Max P McDaniel, Joel L Martin, Tony R Crain, Randy S Muninger, Jerry T Lanier, Jeff S Fodor, Paul J Deslauriers, Chung C Tso, David C Rohlfing: Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches. Chevron Phillips Chemical Company, Merchant & Gould P C, February 14, 2012: US08114946 (72 worldwide citation)

The present invention provides a polymerization process which is conducted by contacting an olefin monomer and at least one olefin comonomer in the presence of hydrogen and a metallocene-based catalyst composition. Polymers produced from the polymerization process are also provided, and these polyme ...


3
Max P McDaniel, Qing Yang, Randy S Muninger, Elizabeth A Benham, Kathy S Clear: Silica-coated alumina activator-supports for metallocene catalyst compositions. Chevron Phillips Chemical Company, Merchant & Gould P C, May 24, 2016: US09346896 (7 worldwide citation)

Silica-coated alumina activator-supports, and catalyst compositions containing these activator-supports, are disclosed. Methods also are provided for preparing silica-coated alumina activator-supports, for preparing catalyst compositions, and for using the catalyst compositions to polymerize olefins ...


4
Qing Yang, Max P McDaniel, Joel L Martin, Tony R Crain, Randy S Muninger, Jerry T Lanier, Jeff S Fodor, Paul J Deslauriers, Chung C Tso, David C Rohlfing: Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches. Chevron Phillips Chemical Company, Merchant & Gould P C, July 2, 2013: US08475899 (4 worldwide citation)

The present invention provides a polymerization process which is conducted by contacting an olefin monomer and at least one olefin comonomer in the presence of hydrogen and a metallocene-based catalyst composition. Polymers produced from the polymerization process are also provided, and these polyme ...


5
Max P McDaniel, Qing Yang, Randy S Muninger, Elizabeth A Benham, Kathy S Collins: Silica-coated alumina activator-supports for metallocene catalyst compositions. Chevron Phillips Chemical Company, April 21, 2011: US20110092357-A1

Silica-coated alumina activator-supports, and catalyst compositions containing these activator-supports, are disclosed. Methods also are provided for preparing silica-coated alumina activator-supports, for preparing catalyst compositions, and for using the catalyst compositions to polymerize olefins ...


6
Qing Yang, Max P McDaniel, Joel L Martin, Tony R Crain, Randy S Muninger, Jerry T Lanier, Jeff S Fodor, Paul J Deslauriers, Chung C Tso, David C Rohlfing: Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches. Chevron Phillips Chemical Company, Merchant & Gould Chevron Phillips, June 24, 2010: US20100160579-A1

The present invention provides a polymerization process which is conducted by contacting an olefin monomer and at least one olefin comonomer in the presence of hydrogen and a metallocene-based catalyst composition. Polymers produced from the polymerization process are also provided, and these polyme ...


7
Max P Mcdaniel, Qing Yang, Randy S Muninger, Elizabeth A Benham, Kathy S Collins: Silica-coated alumina activator-supports for metallocene catalyst compositions. Chevron Phillips Chemical Company, Merchant & Gould Chevron Phillips, March 25, 2010: US20100076167-A1

Silica-coated alumina activator-supports, and catalyst compositions containing these activator-supports, are disclosed. Methods also are provided for preparing silica-coated alumina activator-supports, for preparing catalyst compositions, and for using the catalyst compositions to polymerize olefins ...


8
Qing Yang, Max P McDaniel, Joel L Martin, Tony R Crain, Randy S Muninger, Jerry T Lanier, Jeff S Fodor, Paul J Deslauriers, Chung C Tso, David C Rohlfing: Process for Producing Broader Molecular Weight Distribution Polymers with a Reverse Comonomer Distribution and Low Levels of Long Chain Branches. Chevron Phillips Chemical Company, June 7, 2012: US20120141710-A1

The present invention provides a polymerization process which is conducted by contacting an olefin monomer and at least one olefin comonomer in the presence of hydrogen and a metallocene-based catalyst composition. Polymers produced from the polymerization process are also provided, and these polyme ...


9
Max P McDaniel, Qing Yang, Randy S Muninger, Elizabeth A Benham, Kathy S Collins: Alumina-silica activator-supports for metallocene catalyst compositions. Merchant & Gould Chevron Phillips, September 24, 2009: US20090240010-A1

The present invention provides activator-supports containing alumina-silica compounds with high levels of alumina, and polymerization catalyst compositions employing these activator-supports. Methods for making these activator-supports based on alumina-silica and for using such compounds in catalyst ...