Inventor

VANASSELDONK LAWRENCE

CA16 patents

⚠️ This page may combine multiple inventors who share the name “VANASSELDONK LAWRENCE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NOVA CHEM INT SA

14 patents

US9963529B1May 8, 2018

Multi reactor solution polymerization

NOVA CHEM INT SA61 citations97

US10442921B2Oct 15, 2019

Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations

NOVA CHEM INT SA16 citations93

US11359081B2Jun 14, 2022

Polyethylene composition and film having a good permeability, stiffness and sealability

NOVA CHEM INT SA11 citations85

US11352485B2Jun 7, 2022

Polyethylene composition and film having outstanding properties

NOVA CHEM INT SA6 citations85

US11339278B2May 24, 2022

Polyethylene composition and film having high stiffness, outstanding sealability and high permeability

NOVA CHEM INT SA9 citations85

US10538654B2Jan 21, 2020

Multi reactor solution polymerization, polyethylene and polyethylene film

NOVA CHEM INT SA13 citations85

US10442920B2Oct 15, 2019

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

NOVA CHEM INT SA12 citations83

US11279819B2Mar 22, 2022

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

NOVA CHEM INT SA0 citations62

US11015044B2May 25, 2021

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing mixed homogeneous catalyst formulations

NOVA CHEM INT SA0 citations62

US11186655B2Nov 30, 2021

Off-line filter free Ziegler-Natta catalyst preparation

NOVA CHEM INT SA1 citations56

NOVA CHEMICALS INTERNATIONAL SA

1 patent

US12344730B2Jul 1, 2025

Polyethylene composition and film having high stiffness, outstanding sealability and high permeability

NOVA CHEMICALS INTERNATIONAL SA0 citations62

NOVA CHEMICALS (INTERNATIONAL) SA

1 patent

US10738183B2Aug 11, 2020

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

NOVA CHEMICALS (INTERNATIONAL) SA1 citations62

VANASSELDONK LAWRENCE

NOVA CHEM INT SA

Multi reactor solution polymerization

Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations

Polyethylene composition and film having a good permeability, stiffness and sealability

Polyethylene composition and film having outstanding properties

Polyethylene composition and film having high stiffness, outstanding sealability and high permeability

Multi reactor solution polymerization, polyethylene and polyethylene film

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

Polyethylene composition and film

Polyethylene composition and film having retained dart impact

Non adiabatic 2-phase (liquid-liquid) polymerization process

Polyethylene composition and film having outstanding properties

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing mixed homogeneous catalyst formulations

Off-line filter free Ziegler-Natta catalyst preparation

NOVA CHEMICALS INTERNATIONAL SA

Polyethylene composition and film having high stiffness, outstanding sealability and high permeability

NOVA CHEMICALS (INTERNATIONAL) SA

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations