Thomas T. Hirst

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Furnace systems and methods for cracking hydrocarbons
- Patent number 12,024,684
- Issue date Jul 2, 2024
- ExxonMobil Chemical Patents Inc.
- William A. Aslaner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integration of hydrogen-rich fuel-gas production with olefins produ...
- Patent number 11,512,257
- Issue date Nov 29, 2022
- ExxonMobil Chemical Patents Inc.
- David Spicer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of hydrogen-rich fuel-gas with reduced CO2 emission
- Patent number 11,498,834
- Issue date Nov 15, 2022
- ExxonMobil Chemical Patents Inc.
- David Spicer
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Processes and Systems for Removing Coke Particles from a Pyrolysis...
- Publication number 20240059980
- Publication date Feb 22, 2024
- EXXONMOBIL CHEMICAL PATENTS INC.
- Thomas T. Hirst
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Conduits for Cooling a Hydrocarbon Gas-Containing Stream and Proces...
- Publication number 20230094752
- Publication date Mar 30, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- David Spicer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Steam Cracking with Supplemental Electrical Heating
- Publication number 20230013408
- Publication date Jan 19, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- Thomas T. Hirst
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Hydrocarbon Pyrolysis with Less Exhaust Emission
- Publication number 20220340822
- Publication date Oct 27, 2022
- EXXONMOBIL CHEMICAL PATENTS INC.
- Mark A. Rooney
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Furnace Systems and Methods for Cracking Hydrocarbons
- Publication number 20220259504
- Publication date Aug 18, 2022
- EXXONMOBIL CHEMICAL PATENTS INC.
- William A. Aslaner
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...