Inventor

KEPPEL ROBERT A

US19 patents

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

KEPPEL ROBERT A

MONSANTO CO

Shaped oxidation catalyst structures for the production of maleic anhydride

Process for preparing phosphorus-vanadium mixed oxide oxidation catalysts

Iron/lithium--promoted catalysts for the production of maleic anhydride

Process for producing maleic anhydride

Attrition resistant metal/oxygen compositions and a process for their preparation

Process for the preparation of iron/lithium -promoted catalysts for the production of maleic anhydride

Preparation of unsaturated primary amines

Catalysts for the production of maleic anhydride

Attrition resistant bismuth-containing metal/oxygen compositions

Attrition resistant metal/oxygen compositions

Attrition resistant bismuth-containing metal/oxygen compositions and a process for their preparation

HUNTSMAN SPEC CHEM CORP

High productivity process for the production of maleic anhydride

High performance VPO catalyst and process of preparation thereof

High performance VPO catalyst and process of preparation thereof

Molybdenum-modified vanadium-phosphorus oxide catalysts for the production of maleic anhydride

Production of maleic anhydride using molybdenum-modified vanadium-phosphorus oxide catalysts

Prevention of catalyst attrition and tar formation in manufacture of maleic anhydride

Prevention of catalyst attrition and tar formation in manufacture of maleic anhydride

Supression of autoignition in maleic anhydride production