Inventor

JOHNSON MARVIN M

212 patents

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

JOHNSON MARVIN M

PHILLIPS PETROLEUM CO

Organometal catalyst composition

Organometal catalyst compositions

Process for producing polymers using a composition comprising an organometal compound, a treated solid oxide compound, and an organoaluminum compound

Compositions that can produce polymers

Compositions that can produce polymers

Organometal catalyst compositions

Desulfurization and novel sorbents for same

Polymerization process utilizing organometal catalyst compositions and the polymer produced thereby

Process for producing polymers

Hydrocarbon hydrogenation and catalyst therefor

Hydrocarbon hydrogenation process

Alkyne hydrogenation process

Alkyne hydrogenation process

Selective acetylene hydrogenation

Isopentane disproportionation

Hydrogenation process and catalyst therefor

Selective acetylene hydrogenation

Hydrogenation process and catalyst therefor

Fluorided aluminas, catalysts, and polymerization processes

Process for removal of arsine impurities from gases containing arsine and hydrogen sulfide

Polyphosphate in chromium catalyst support

Ethylene polymers made from phosphate supported chromium catalyst

Selective hydrogenation

Polymerization process using catalysts with acid gelled aluminum phosphate base

Polymerization process using phosphate supported chromium catalyst

Selective hydrogenation catalyst

Phosphate supported chromium catalyst

Acid gelling aluminum phosphate from concentrated mass and catalyst containing same

Production of aluminum phosphate from concentrated mass

Hydroalkylation process and a composition and process for producing said composition

Reclaiming used lubricating oils

Hydroalkylation using multimetallic zeolite catalyst

Reclaiming used motor oil

Olefin polymerization method

Olefin polymerization catalyst

Compositions that can produce polymers

Selective hydrogenation catalyst and processes therefor and therewith

Copper (I) carboxylate-containing olefin complexing reagents

Alkane disproportionation

Copper (I) carboxylate-containing olefin complexing reagents

Fluorided aluminas, catalysts, and polymerization processes

Fluorided aluminas, catalysts, and polymerization processes

Fluorided aluminas, catalysts, and polymerization processes

Method for preparing olefin complexing reagents and use thereof

Method for preparing olefin complexing reagents and use thereof

Extractive distillation of hydrocarbon mixtures

Olefin polymerization with polyphosphate supported chromium catalysts

Isomerization process and catalyst therefor

SYNFUELS INT INC

Process for liquid phase hydrogenation

CONOCOPHILLIPS CO

Process for converting triglycerides to hydrocarbons