1
XiaoChuan Wang: Closures for bottles. Nova Chemicals, Kenneth H Johnson, September 20, 2011: US08022143 (15 worldwide citation)

A dual reactor solution process gives high density polyethylene compositions containing a first ethylene polymer and a second ethylene polymer which have a good balance of processability, toughness, and environmental stress crack resistance combined with good organoleptic properties. The polyethylen ...


2
XiaoChuan Wang, Yves Lacombe, Douglas Walter Checknita, Mark Rejman, Matthew Zaki Botros, Renee Laurel Anseeuw: Polyethylene compositions having high dimensional stability and excellent processability for caps and closures. NOVA Chemicals, Julie L Heinrich, July 7, 2015: US09074082 (10 worldwide citation)

A dual reactor solution polymerization process gives high density polyethylene compositions containing a first ethylene copolymer and a second ethylene copolymer and which have high dimensional stability, excellent processability as well as good organoleptic properties and reasonable stress cracking ...


3
XiaoChuan Wang, Tieqi Li, Christopher John Brooke Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman: Caps and closures. NOVA Chemicals, Lawrence T Kale, November 29, 2016: US09505893 (8 worldwide citation)

This disclosure relates to caps and closures manufactured from an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than 0; total catalytic metal ≧3.0 ppm; ≧0.03 terminal vinyl unsaturatio ...


4
XiaoChuan Wang, Tieqi Li, Christopher John Brooke Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman: Rotomolded articles. NOVA Chemicals, Lawrence T Kale, December 6, 2016: US09512283 (7 worldwide citation)

This disclosure relates to rotomolded articles, having a wall structure, where the wall structure contains at least one layer containing an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greate ...


5
Patrick Lam, Tieqi Li, XiaoChuan Wang, Christopher John Brooke Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman: HDPE articles. NOVA Chemicals, Lawrence T Kale, November 29, 2016: US09505892 (7 worldwide citation)

This disclosure relates to manufactured articles containing ethylene interpolymers. Specifically, films, containers and lids comprising at least one layer of an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilut ...


6
Celine Bellehumeur, XiaoChuan Wang, Tieqi Li, Christopher John Brooke Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman: Rotomolded articles. NOVA Chemicals, Lawrence T Kale, July 4, 2017: US09695309 (6 worldwide citation)

This disclosure relates to rotomolded articles, having a wall structure, where the wall structure contains at least one layer containing an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greate ...


7
Tieqi Li, XiaoChuan Wang, Christopher John Brooke Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman: Dilution index. NOVA Chemicals, Lawrence T Kale, December 6, 2016: US09512282 (6 worldwide citation)

This disclosure relates to ethylene interpolymer compositions. Specifically, ethylene interpolymer products having: a Dilution Index (Yd) greater than 0; total catalytic metal≧3.0 ppm; ≧0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than ...


8
Daniel Ward, Michael Li, Xiaochuan Wang, Tieqi Li, Christopher John Brooke Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman: Ethylene interpolymer films. NOVA Chemicals, Lawrence T Kale, December 13, 2016: US09518159 (6 worldwide citation)

This disclosure relates to multilayer films having improved caulkability. These multilayer films have at least one layer containing an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater tha ...


9
XiaoChuan Wang, Yves Lacombe, Mark Edmund Weber: Polyethylene compositions and closures for bottles. Nova Chemicals, Kenneth H Johnson, February 24, 2015: US08962755 (4 worldwide citation)

A dual reactor solution process gives high density polyethylene compositions containing a first ethylene copolymer and a second ethylene copolymer and which have good processability, toughness, and environmental stress crack resistance combined with good organoleptic properties. The polyethylene com ...


10
XiaoChuan Wang, Peter Zoricak, Stephen John Brown: Catalyst activation in a dual reactor process. Nova Chemicals, Kenneth H Johnson, April 30, 2013: US08431657 (4 worldwide citation)

Catalysts are activated in a dual reactor solution process by adding substoichiometric and superstoichiometric amounts of an ionic activator to an organometallic polymerization catalyst in a first and second reactor respectively. The new activation method allows one to alter process conditions in a ...