Inventor

SIMPSON HOWARD D

US42 patents

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

SIMPSON HOWARD D

UNION OIL CO

Hydroprocess utilizing a delta alumina-supported nickel and molybdenum catalyst

Hydroprocessing catalyst, its use, and method of preparation

Desulfurization catalyst and the catalyst prepared by a method

Hydrocarbon processing

Hydroprocessing catalyst and method for preparing it

Resid hydroprocessing catalyst

Hydrotreating catalyst and process

Phosphorous-containing hydroprocessing catalyst and method of preparation

Hydrotreating catalyst and process for its preparation

Demetallation catalyst

Hydrotreating with silicon removal

Hydroprocessing catalyst with a Ni-P-Mo

Ni-P-Mo catalyst and hydroprocessing use thereof

Desulfurization catalyst and process

Multiple-stage hydroprocessing of hydrocarbon oil

Hydrodesulfurization catalyst on lithium-containing support and method for its preparation

Catalyst and method for impregnating at a pH less than one

Methanation catalysts and process for their preparation

Hydroprocessing hydrocarbon oils

Hydroprocessing catalyst and phosphorous and citric acid containing impregnating solution

Resid hydroprocessing catalyst and method of preparation

Hydrocarbon conversion process

Hydrotreating catalyst and a method for preparing the catalyst

Hydrocarbon conversion process with catalytic materials of controlled geometric mean electronegativity

Hydroprocessing with a catalyst having a narrow pore size distribution

Cobalt-molybdenum-alumina desulfurization catalyst

Hydrodesulfurization of hydrocarbon with cobalt-molybdenum-alumina catalyst of high metal content and high surface area

Desulfurization process and catalyst

Extrusion die

Hydroprocessing with lithium-containing catalyst

Hydrotreating catalyst

Resid hydroprocessing catalyst

Reforming and related processes

Hydrotreating process

Catalytic materials of controlled geometric mean electronegativity

Hydrotreating process

Oxidation process

Process for producing synthetic fuel gas by reacting liquid hydrocarbons with hydrogen

UOP INC

Hydroprocessing catalyst and its use

Hydrocarbon conversion process

Process for hydroprocessing hydrocarbons

Process for the use of a phosphorus-containing hydroprocessing catalyst