Catalyst containing zeolite beta and processes for its use

Catalyst demetallization and process for using demetallized cata

Catalyst demetallization by converting the metal poisons to a su

Catalyst demetallization by oxidation in a defined temperature r

Catalyst desulfurization of petroleum residua feedstocks

Catalyst dewaxing process using a slurry phase bubble column rea

Catalyst for cracking oil feedstocks contaminated with metal

Catalyst for hydrocarbon conversion

Catalyst for hydrocracking and method for catalytic hydrodewaxin

Catalyst for hydrocracking of heavy oils and method of...

Catalyst for hydrogenation treatment and method for...

Catalyst for hydrotreating heavy hydrocarbon oils, method of pre

Catalyst for hydrotreating hydrocarbon feeds in a fixed bed...

Catalyst for hydrotreating of gas oil and method for...

Catalyst for hydrotreating residual petroleum oil

Catalyst for mid-barrel hydrocracking and process using same

Catalyst for reduction of SO.sub.x emissions from FCC units

Catalyst for removing sulfur and metal contaminants from heavy c

Catalyst for residual conversion demonstrating reduced toluene i

Catalyst for sweetening a sour hydrocarbon fraction containing m