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Inventor

COLEMAN JOHN S

US22 patents
⚠️ This page may combine multiple inventors who share the name “COLEMAN JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXXONMOBIL CHEMICAL PATENTS INC

20 patents
US11286428B2Mar 29, 2022

Solvent and temperature assisted dissolution of solids from steam cracked tar

EXXONMOBIL CHEMICAL PATENTS INC2 citations71
US10968404B2Apr 6, 2021

Pyrolysis tar upgrading

EXXONMOBIL CHEMICAL PATENTS INC2 citations70
US10894924B2Jan 19, 2021

Multi-stage upgrading of hydrocarbon pyrolysis tar using recycled interstage product

EXXONMOBIL CHEMICAL PATENTS INC2 citations70
US11414362B2Aug 16, 2022

Processes and systems for the conversion of hydrocarbons

EXXONMOBIL CHEMICAL PATENTS INC0 citations62
US11254629B2Feb 22, 2022

Oligomerization reactor wash process using by-product solvent recovered using a thin film evaporator

EXXONMOBIL CHEMICAL PATENTS INC0 citations62
US11760703B2Sep 19, 2023

Processes for upgrading alkanes and alkyl aromatic hydrocarbons

EXXONMOBIL CHEMICAL PATENTS INC1 citations61
US11760702B2Sep 19, 2023

Processes for upgrading alkanes and alkyl aromatic hydrocarbons

EXXONMOBIL CHEMICAL PATENTS INC1 citations61
US10273196B2Apr 30, 2019

Hydrocarbon dehydrocyclization

EXXONMOBIL CHEMICAL PATENTS INC1 citations61
US11674093B2Jun 13, 2023

Temperature control for centrifugation of steam cracked tar

EXXONMOBIL CHEMICAL PATENTS INC1 citations59
US10894925B2Jan 19, 2021

Multistage upgrading hydrocarbon pyrolysis tar

EXXONMOBIL CHEMICAL PATENTS INC0 citations58
US9790139B2Oct 17, 2017

Process for converting oxygenates to aromatic hydrocarbons

EXXONMOBIL CHEMICAL PATENTS INC1 citations51
US12054456B2Aug 6, 2024

Processes for upgrading alkanes and alkyl aromatic hydrocarbons

EXXONMOBIL CHEMICAL PATENTS INC0 citations50
US10196325B2Feb 5, 2019

Process for converting syngas to aromatics and catalyst system suitable therefor

EXXONMOBIL CHEMICAL PATENTS INC0 citations50
US12000027B2Jun 4, 2024

Bimetallic materials comprising cermets with improved metal dusting corrosion and abrasion/erosion resistance

EXXONMOBIL CHEMICAL PATENTS INC0 citations49
US11130916B2Sep 28, 2021

Pyrolysis reactor approach temperature

EXXONMOBIL CHEMICAL PATENTS INC0 citations48
US11473024B2Oct 18, 2022

Processing pyrolysis tar particulates

EXXONMOBIL CHEMICAL PATENTS INC0 citations46
US12151189B2Nov 26, 2024

Primary fractionator with reduced fouling

EXXONMOBIL CHEMICAL PATENTS INC0 citations43
US11891517B2Feb 6, 2024

Wax compositions comprising linear olefin dimers or hydrogenated variants thereof and methods for production thereof

EXXONMOBIL CHEMICAL PATENTS INC0 citations43
US9409841B2Aug 9, 2016

Process and apparatus for making phenol and/or cyclohexanone

EXXONMOBIL CHEMICAL PATENTS INC0 citations41
US10711203B2Jul 14, 2020

Hydrocarbon pyrolysis

EXXONMOBIL CHEMICAL PATENTS INC0 citations39

DOW CHEMICAL CO

1 patent

EXXONMOBIL CHEM PATENTS INC

1 patent