P

Inventor

CHEN CHIH-JIAN

US20 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHIH-JIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FORMOSA PLASTICS CORP USA

17 patents
US6887817B2May 3, 2005

Olefin polymerization catalyst and process for preparing polyolefins using said catalyst

FORMOSA PLASTICS CORP USA27 citations92
US7618913B2Nov 17, 2009

Highly active alpha-olefin copolymerization catalyst system

FORMOSA PLASTICS CORP USA15 citations83
US9815920B1Nov 14, 2017

Olefin polymerization catalyst components and process for the production of olefin polymers therewith

FORMOSA PLASTICS CORP USA13 citations82
US6992034B2Jan 31, 2006

Catalyst component for olefin polymerization

FORMOSA PLASTICS CORP USA10 citations73
US9593184B2Mar 14, 2017

Oxalic acid diamides as modifiers for polyolefin catalysts

FORMOSA PLASTICS CORP USA2 citations72
US11339229B2May 24, 2022

Process for preparing catalysts and catalyst compositions

FORMOSA PLASTICS CORP USA2 citations70
US11952445B2Apr 9, 2024

Ethylene/alpha-olefin copolymers for better optical and mechanical properties and processability of film made therefrom

FORMOSA PLASTICS CORP USA1 citations62
US10344105B2Jul 9, 2019

Process for making polyethylene copolymers with a reversed comonomer distribution

FORMOSA PLASTICS CORP USA1 citations62
US7307036B2Dec 11, 2007

Highly active alpha-olefin polymerization catalyst

FORMOSA PLASTICS CORP USA6 citations61
US7211534B2May 1, 2007

Preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same

FORMOSA PLASTICS CORP USA6 citations61
US12152101B2Nov 26, 2024

Process for preparing catalysts and catalyst compositions

FORMOSA PLASTICS CORP USA0 citations60
US11814461B2Nov 14, 2023

Process for preparing catalysts and catalyst compositions

FORMOSA PLASTICS CORP USA0 citations60
US11634513B2Apr 25, 2023

Process for preparing catalysts and catalyst compositions

FORMOSA PLASTICS CORP USA0 citations60
US12435168B2Oct 7, 2025

High ductility, high modulus and phthalate free impact resistant propylene copolymer

FORMOSA PLASTICS CORP USA0 citations54
US9777084B2Oct 3, 2017

Catalyst system for olefin polymerization and method for producing olefin polymer

FORMOSA PLASTICS CORP USA1 citations51
US11760851B2Sep 19, 2023

Cast film component layer exhibiting an outstanding cling property

FORMOSA PLASTICS CORP USA0 citations48
US10822438B2Nov 3, 2020

Catalyst system for enhanced stereo-specificity of olefin polymerization and method for producing olefin polymer

FORMOSA PLASTICS CORP USA0 citations40

TAIWAN SEMICONDUCTOR MFG

2 patents

FORMOSA PLASTICS CORP

1 patent