Inventor profile of:

Errun Ding

City:

Bartlesville, Oklahoma

Country:

United States

Published Applications:

46

Last publication date:

2021-10-07

Top Assignees for applications by Errun Ding

The entities that hold a legal rights for patent applications filed by inventor Ding Errun:

Recent patent applications by Ding Errun

Errun Ding from Bartlesville, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2021-10-07
US20210309841A1
Chemistry; metallurgy

Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applications

#2 | 2021-08-26
US20210261697A1
Chemistry; metallurgy

Metallocene catalysts for polyethylene

#3 | 2021-05-13
US20210139619A1
Chemistry; metallurgy

Dual catalyst system for producing high density polyethylenes with long chain branching

#4 | 2021-02-25
US20210054178A1
Chemistry; metallurgy

Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low haze

#5 | 2020-11-19
US20200362064A1
Chemistry; metallurgy

Dual catalyst system for producing high density polyethylenes with long chain branching

#6 | 2020-04-16
US20200115533A1
Chemistry; metallurgy

Bimodal PE resins with improved melt strength

#7 | 2019-12-19
US20190382514A1
Chemistry; metallurgy

Ziegler-Natta—metallocene dual catalyst systems with activator-supports

#8 | 2019-08-01
US20190233551A1
Chemistry; metallurgy

Dual catalyst system for producing LLDPE copolymers with improved processability

#9 | 2019-04-04
US20190100606A1
Chemistry; metallurgy

Dual catalyst system for producing LLDPE copolymers with improved processability

#10 | 2019-02-21
US20190055329A1
Chemistry; metallurgy

Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom

#11 | 2018-10-25
US20180305529A1
Chemistry; metallurgy

Bimodal PE resins with improved melt strength

#12 | 2018-08-23
US20180237563A1
Chemistry; metallurgy

Methods for increasing polymer production rates with halogenated hydrocarbon compounds

#13 | 2018-06-14
US20180162970A1
Chemistry; metallurgy

Ziegler-natta—metallocene dual catalyst systems with activator-supports

#14 | 2017-12-14
US20170355793A1
Chemistry; metallurgy

Methods for increasing polymer production rates with halogenated hydrocarbon compounds

#15 | 2017-10-05
US20170283521A1
Chemistry; metallurgy

Ziegler-natta—metallocene dual catalyst systems with activator-supports

#16 | 2017-05-25
US20170145123A1
Chemistry; metallurgy

Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom

#17 | 2017-03-30
US20170088646A1
Chemistry; metallurgy

Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina

#18 | 2017-03-30
US20170088639A1
Chemistry; metallurgy

Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina

#19 | 2017-01-12
US20170008984A1
Chemistry; metallurgy

Ziegler-Natta—metallocene dual catalyst systems with activator-supports

#20 | 2017-01-10
US14863528
Chemistry; metallurgy

Ziegler-natta—metallocene dual catalyst systems with activator-supports

#21 | 2016-10-20
US20160304644A1
Chemistry; metallurgy

Higher density polyolefins with improved stress crack resistance

#22 | 2016-01-28
US20160024236A1
Chemistry; metallurgy

Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom

#23 | 2015-12-31
US20150376312A1
Chemistry; metallurgy

Higher density polyolefins with improved stress crack resistance

#24 | 2015-06-25
US20150175726A1
Chemistry; metallurgy

Low density polyolefin resins and films made therefrom

#25 | 2015-05-07
US20150126692A1
Chemistry; metallurgy

Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom

#26 | 2015-03-05
US20150065669A1
Chemistry; metallurgy

Higher density polyolefins with improved stress crack resistance

#27 | 2015-01-08
US20150011381A1
Chemistry; metallurgy

Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers

#28 | 2014-08-28
US20140243491A1
Chemistry; metallurgy

Half-metallocene compounds and catalyst compositions

#29 | 2014-08-21
US20140235804A1
Chemistry; metallurgy

Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates

#30 | 2014-05-08
US20140128563A1
Chemistry; metallurgy

Low density polyolefin resins and films made therefrom

#31 | 2014-03-27
US20140088274A1
Chemistry; metallurgy

Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers

#32 | 2014-03-25
US13753556
-

Methods for controlling dual catalyst olefin polymerizations with an organozinc compound

#33 | 2013-12-05
US20130324690A1
Chemistry; metallurgy

Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor

#34 | 2013-10-31
US20130289226A1
Chemistry; metallurgy

Use of hydrogen and an organozinc compound for polymerization and polymer property control

#35 | 2013-09-19
US20130245210A1
Chemistry; metallurgy

Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates

#36 | 2013-08-29
US20130225820A1
Chemistry; metallurgy

Catalyst systems and polymer resins having improved barrier properties

#37 | 2013-06-20
US20130158216A1
Chemistry; metallurgy

Use of hydrogen and an organozinc compound for polymerization and polymer property control

#38 | 2013-04-04
US20130085060A1
Chemistry; metallurgy

Half-metallocene compounds and catalyst compositions

#39 | 2013-03-28
US20130079477A1
Chemistry; metallurgy

Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates

#40 | 2012-09-20
US20120238712A1
Chemistry; metallurgy

Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor

#41 | 2012-07-26
US20120190803A1
Chemistry; metallurgy

Half-metallocene compounds and catalyst compositions

#42 | 2012-03-29
US20120077665A1
Chemistry; metallurgy

Catalyst systems and polymer resins having improved barrier properties

#43 | 2012-03-29
US20120077008A1
Chemistry; metallurgy

Catalyst systems and polymer resins having improved barrier properties

#44 | 2012-03-08
US20120059134A1
Chemistry; metallurgy

Catalyst systems and methods of making and using same

#45 | 2010-12-30
US20100331505A1
Chemistry; metallurgy

Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates

#46 | 2010-12-30
US20100331501A1
Chemistry; metallurgy

Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor

InventorID:

167832 ⎘