Inventor

MCKAY DWIGHT L

US63 patents

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

MCKAY DWIGHT L

PHILLIPS PETROLEUM CO

Passivating metals on cracking catalysts

Dehydrogenation process

Dehydrogenation process

Process for reducing possibility of leaching of heavy metals from used petroleum cracking catalyst in land fills

Passivating metals on cracking catalysts

Passivating metals on cracking catalysts with antimony compounds

Cracking process employing catalyst having combination of antimony and tin

Passivating metals on cracking catalysts by indium antimonide

Method of transferring a passivating agent to or from a cracking catalyst

Cracking catalyst

Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues

Passivating metals on cracking catalysts

Metals passivation with catalyst fines

Liquid treating agent for cracking catalyst

Cracking catalyst

Use of cracking catalysts passivated by barium

Hydrocarbon cracking catalyst

Cracking catalyst improvement with gallium compounds

Producing increased yield of hydrogen by cracking petroleum with potassium-containing catalyst

Catalyst poisons passivated with tin compounds plus both sulfur and phosphorus

Cracking catalyst improvement with gallium compounds

Cracking catalysts passivated by barium

Catalyst regeneration

Hydrocarbon cracking process using a catalyst containing germanium

Producing increased yield of hydrogen by cracking petroleum with potassium-containing catalyst

Cracking catalyst poisons passivated with tin compounds plus both sulfur and phosphorus

Cracking catalysts passivated by tungsten

Process for cracking hydrocarbons with a cracking catalyst passivated with thallium

Process for cracking hydrocarbons with a catalyst passivated with an antimony tris (hydrocarbyl sulfide)

Passivation of metals contaminating a cracking catalyst with an antimony tris(dihydrocarbyl phosphite) catalyst and process of cracking therewith

Passivation of metals contaminating a cracking catalyst with trihydrocarbylantimony oxide and process for converting hydrocarbons

Cracking process and catalyst for same containing indium to passivate contaminating metals

Passivation of metals on cracking catalyst with thallium

Passivating metals on cracking catalysts with tellurium

Antimony tris(dihydrocarbyl phosphite) and preparation thereof

Passivation of metals on cracking catalyst with a crude antimony tris(O,O-dihydrocarbyl phosphorodithioate)

Passivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate)

Passivation of metals on cracking catalyst with an antimony thiocarbamate

Passivation of metals on cracking catalysts with an antimony tris (hydrocarbyl sulfide)

Passivating metals on cracking catalysts

Passivating metals on cracking catalysts

Cracking process and catalyst for same containing tellurium

Passivating metals on cracking catalysts

Cracking catalyst passivated with a crude antimony phosphorodithioate

Cracking with catalyst modified by antimony thiophosphate

Process for concurrently producing propylene and methyltertiarybutyl ether

Cracking catalyst restoration with aluminum compounds

Cracking catalyst restoration with aluminum compounds

Cracking catalyst restoration with aluminum compounds

MCKAY DWIGHT L

Cracking catalyst modified by antimony thiophosphate