Bartlesville, Oklahoma
United States
46
2021-10-07
The entities that hold a legal rights for patent applications filed by inventor Ding Errun:
Errun Ding from Bartlesville, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applications
#2 | 2021-08-26Metallocene catalysts for polyethylene
#3 | 2021-05-13Dual catalyst system for producing high density polyethylenes with long chain branching
#4 | 2021-02-25Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low haze
#5 | 2020-11-19Dual catalyst system for producing high density polyethylenes with long chain branching
#6 | 2020-04-16Bimodal PE resins with improved melt strength
#7 | 2019-12-19Ziegler-Natta—metallocene dual catalyst systems with activator-supports
#8 | 2019-08-01Dual catalyst system for producing LLDPE copolymers with improved processability
#9 | 2019-04-04Dual catalyst system for producing LLDPE copolymers with improved processability
#10 | 2019-02-21Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom
#11 | 2018-10-25Bimodal PE resins with improved melt strength
#12 | 2018-08-23Methods for increasing polymer production rates with halogenated hydrocarbon compounds
#13 | 2018-06-14Ziegler-natta—metallocene dual catalyst systems with activator-supports
#14 | 2017-12-14Methods for increasing polymer production rates with halogenated hydrocarbon compounds
#15 | 2017-10-05Ziegler-natta—metallocene dual catalyst systems with activator-supports
#16 | 2017-05-25Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom
#17 | 2017-03-30Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
#18 | 2017-03-30Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
#19 | 2017-01-12Ziegler-Natta—metallocene dual catalyst systems with activator-supports
#20 | 2017-01-10Ziegler-natta—metallocene dual catalyst systems with activator-supports
#21 | 2016-10-20Higher density polyolefins with improved stress crack resistance
#22 | 2016-01-28Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom
#23 | 2015-12-31Higher density polyolefins with improved stress crack resistance
#24 | 2015-06-25Low density polyolefin resins and films made therefrom
#25 | 2015-05-07Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom
#26 | 2015-03-05Higher density polyolefins with improved stress crack resistance
#27 | 2015-01-08Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers
#28 | 2014-08-28Half-metallocene compounds and catalyst compositions
#29 | 2014-08-21Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
#30 | 2014-05-08Low density polyolefin resins and films made therefrom
#31 | 2014-03-27Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers
#32 | 2014-03-25Methods for controlling dual catalyst olefin polymerizations with an organozinc compound
#33 | 2013-12-05Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor
#34 | 2013-10-31Use of hydrogen and an organozinc compound for polymerization and polymer property control
#35 | 2013-09-19Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
#36 | 2013-08-29Catalyst systems and polymer resins having improved barrier properties
#37 | 2013-06-20Use of hydrogen and an organozinc compound for polymerization and polymer property control
#38 | 2013-04-04Half-metallocene compounds and catalyst compositions
#39 | 2013-03-28Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
#40 | 2012-09-20Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor
#41 | 2012-07-26Half-metallocene compounds and catalyst compositions
#42 | 2012-03-29Catalyst systems and polymer resins having improved barrier properties
#43 | 2012-03-29Catalyst systems and polymer resins having improved barrier properties
#44 | 2012-03-08Catalyst systems and methods of making and using same
#45 | 2010-12-30Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
#46 | 2010-12-30Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor
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