P

Inventor

KUPPUSWAMY SUBRAMANIAM

US23 patents
⚠️ This page may combine multiple inventors who share the name “KUPPUSWAMY SUBRAMANIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXXONMOBIL CHEMICAL PATENTS INC

21 patents
US11787881B2Oct 17, 2023

Polyethylene compositions and films prepared therefrom

EXXONMOBIL CHEMICAL PATENTS INC7 citations86
US10913808B2Feb 9, 2021

Mixed catalysts with unbridged hafnocenes with -CH2-SiMe3 moieties

EXXONMOBIL CHEMICAL PATENTS INC9 citations86
US10808053B2Oct 20, 2020

Polyethylene compositions and articles made therefrom

EXXONMOBIL CHEMICAL PATENTS INC10 citations84
US10723819B2Jul 28, 2020

Supported catalyst systems and processes for use thereof

EXXONMOBIL CHEMICAL PATENTS INC7 citations84
US11712687B2Aug 1, 2023

Catalyst systems and polymerization processes for using the same

EXXONMOBIL CHEMICAL PATENTS INC4 citations74
US11306162B2Apr 19, 2022

Metallocenes with two -Si-Si- bridges

EXXONMOBIL CHEMICAL PATENTS INC2 citations73
US11198747B2Dec 14, 2021

Catalyst systems including two hafnocene catalyst compounds

EXXONMOBIL CHEMICAL PATENTS INC3 citations73
US10934376B2Mar 2, 2021

Polyethylene compositions and films made therefrom

EXXONMOBIL CHEMICAL PATENTS INC5 citations73
US10927204B2Feb 23, 2021

Iron tridentate carbene single site catalysts

EXXONMOBIL CHEMICAL PATENTS INC2 citations73
US10926250B2Feb 23, 2021

Catalyst systems and polymerization processes for using the same

EXXONMOBIL CHEMICAL PATENTS INC4 citations73
US10822434B2Nov 3, 2020

Catalyst systems and polymerization processes for using the same

EXXONMOBIL CHEMICAL PATENTS INC2 citations73
US10696758B2Jun 30, 2020

Group 4 catalyst compounds and process for use thereof

EXXONMOBIL CHEMICAL PATENTS INC2 citations73
US11186601B2Nov 30, 2021

Metallocene compounds having appended Lewis acids and polymerization therewith

EXXONMOBIL CHEMICAL PATENTS INC4 citations72
US10865258B2Dec 15, 2020

Mixed catalyst systems containing bridged metallocenes with a pendant group 13 element, processes for making a polymer product using same, and products made from same

EXXONMOBIL CHEMICAL PATENTS INC4 citations72
US11718635B2Aug 8, 2023

Iron bis(imino) aryl catalysts and methods thereof

EXXONMOBIL CHEMICAL PATENTS INC4 citations71
US10730038B2Aug 4, 2020

Metallocene catalysts, catalyst systems, and methods for using the same

EXXONMOBIL CHEMICAL PATENTS INC1 citations62
US11279723B2Mar 22, 2022

Metallocene synthesis process

EXXONMOBIL CHEMICAL PATENTS INC0 citations59
US12338257B2Jun 24, 2025

Metallocenes and methods thereof

EXXONMOBIL CHEMICAL PATENTS INC0 citations52
US11369949B2Jun 28, 2022

Metallocenes with Si—Si bridges

EXXONMOBIL CHEMICAL PATENTS INC0 citations52
US10851187B2Dec 1, 2020

Bridged metallocene catalysts with a pendant group 13 element, catalyst systems containing same, processes for making a polymer product using same, and products made from same

EXXONMOBIL CHEMICAL PATENTS INC0 citations41
US10844150B2Nov 24, 2020

Mixed catalysts with 2,6-bis(imino)pyridyl iron complexes and bridged hafnocenes

EXXONMOBIL CHEMICAL PATENTS INC0 citations40

UNIV FLORIDA

1 patent

VEIGE ADAM STEVEN

1 patent