61
Hung Sui Lee, Xiao Qing Yang, James McBreen: Aza compounds as anion receptors. Associated Universities, Margaret C Bogosian, January 6, 1998: US05705689 (12 worldwide citation)

A family of aza-ether based compounds including linear, multi-branched and aza-crown ethers is provided. When added to non-aqueous battery electrolytes, the family of aza-ether based compounds acts as neutral receptors to complex the anion moiety of the electrolyte salt thereby increasing the conduc ...


62
Gong Qing Yang, Chang Shin Hsu: Electrical card connector. Hon Hai Precision, Wei Te Chung, May 13, 2008: US07371079 (12 worldwide citation)

An electrical card connector includes an insulating housing having a plurality of passageways and a plurality of contacts received in the insulating housing. Said insulating housing has a plurality of bars near two sides of each passageway for restricting each said contact vertically. Each bar has a ...


63
Qing Yang, Max P McDaniel, William B Beaulieu, Joel L Martin, Tony R Crain: Catalyst compositions for producing high Mz/Mw polyolefins. Chevron Phillips Chemical Company, Merchant & Gould P C, April 8, 2014: US08691715 (11 worldwide citation)

The present invention provides a polymerization process utilizing a dual ansa-metallocene catalyst system. Polymers produced from the polymerization process are also provided, and these polymers have a reverse comonomer distribution, a non-bimodal molecular weight distribution, a ratio of Mw/Mn from ...


64
Max P McDaniel, Ashish M Sukhadia, Errun Ding, Chung Ching Tso, Albert P Masino, Qing Yang, Lloyd W Guatney, Guylaine St Jean, Daniel G Hert: Low density polyolefin resins and films made therefrom. Chevron Phillips Chemical Company, Merchant & Gould, April 14, 2015: US09006367 (11 worldwide citation)

Disclosed herein are broad molecular weight distribution olefin polymers having densities in the 0.895 to 0.930 g/cm3 range, and with improved impact and tear resistance. These polymers can have a ratio of Mw/Mn in the 8 to 35 range, a high load melt index in the 4 to 50 range, less than about 0.008 ...


65
Albert P Masino, Rex E Murray, Qing Yang, Steve J Secora, Kumudini C Jayaratne, William B Beaulieu, Errun Ding, Gary L Glass, Alan L Solenberger, Ted H Cymbaluk: Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates. Chevron Phillips Chemical Company, Merchant & Gould P C, December 11, 2012: US08329834 (10 worldwide citation)

The present invention provides dual catalyst systems and polymerization processes employing these dual catalyst systems. The disclosed polymerization processes can produce olefin polymers at higher production rates, and these olefin polymers may have a higher molecular weight and/or a lower melt ind ...


66
Errun Ding, Joel L Martin, Albert P Masino, Qing Yang, Youlu Yu: Half-metallocene compounds and catalyst compositions. Chevron Phillips Chemical Company, Merchant & Gould P C, November 13, 2012: US08309748 (10 worldwide citation)

The present invention provides polymerization catalyst compositions employing half-metallocene compounds with a heteroatom-containing ligand bound to the transition metal. Methods for making these hybrid metallocene compounds and for using such compounds in catalyst compositions for the polymerizati ...


67
Mark L Hlavinka, Errun Ding, Paul DesLauriers, Yongwoo Inn, Lili Cui, Qing Yang, Ashish Sukhadia, Guylaine St Jean, Richard M Buck: Higher density polyolefins with improved stress crack resistance. Chevron Phillips Chemical Company, Merchant & Gould P C, October 13, 2015: US09156970 (10 worldwide citation)

Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes can employ a catalyst system containing two or three metallocene components, resulting in ethylene-based copolymers that can have a medium density and improved stress crack resistance.


68
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. Chevron Phillips Chemical Company, Merchant & Gould P C, November 30, 2010: US07842763 (10 worldwide citation)

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 ...


69
Qing Yang, Max P McDaniel, Joel L Martin, Errun Ding, David C Rohlfing, Tony R Crain: Catalyst systems and methods of making and using same. Chevron Phillips Chemical Company, Conley Rose P C, Rodney B Carroll, Cheryl L Huseman, January 13, 2015: US08932975 (10 worldwide citation)

A catalyst composition comprising (a) a first metallocene complex represented by the general formula: where M1 is Ti, Zr or Hf, X1 and X2 are each independently F, Cl, Br, I, methyl, benzyl, phenyl, H, BH4, a hydrocarbyloxide group having up to 20 carbon atoms, a hydrocarbylamino group having up to ...


70
Qing Yang, Max P McDaniel, William B Beaulieu, Youlu Yu, Tony R Crain: Polymer compositions for blow molding applications. Chevron Phillips Chemical Company, Conley Rose P C, Rodney B Carroll, Cheryl L Huseman, November 27, 2012: US08318883 (10 worldwide citation)

A polymer having a density of from about 0.960 g/cc to about 0.965 g/cc and a melt index of from about 0.2 g/10 min. to about 0.6 g/10 min. wherein an article formed from the polymer has an environmental stress crack resistance of equal to or greater than about 150 hours when measured in accordance ...