Inventor

PIETERS WIM J M

US17 patents

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

PIETERS WIM J M

EXXON RESEARCH ENGINEERING CO

Two stage process for improving the catalyst life of zeolites in the synthesis of lower olefins from alcohols and their ether derivatives

Two stage process for improving the catalyst life of zeolites in the synthesis of lower olefins from alcohols and their ether derivatives

Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life

Separating basic asphaltenes using Bronsted acid transition metal oxide acid catalysts

Process for forming highly dispersed metal on graphite

Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life

Chemically wetted film of metal phase on graphite and process for preparing same

Catalytic dehydroxylation of phenols

ALLIED CHEM

Catalyst and process for the production of chlorofluorinated hydrocarbons

Pyrogenic silica or titania or alpha-alumina cuprous chloride catalyst of hydrogen chloride/oxygen reaction

Catalyst of chlorination and combined chlorination/fluorination based on copper/calcium/fluoride

Process for producing chlorotrifluoroethylene

Catalyst of chlorination and combined chlorination/fluorination based on copper/calcium/fluoride

Removal of low concentrations of hydrogen from chlorine gas

Copper chloride/boron nitride catalyst for substitution chlorination

OMICRON TECHNOLOGY CORP

Method and apparatus for determining the amount of gas adsorbed or desorbed from a solid

Mass flow controller apparatus