Inventor

SCHAMMEL WAYNE P

US48 patents

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

SCHAMMEL WAYNE P

AMOCO CORP

Process for oxidation of alkyl aromatic compounds

Method for making 2,6-naphthalene dicarboxylic acid

Catalyst recovery and recycle of catalysts in pseudocument oxidation process

Process for the production of trimellitic acid and pyromellitic acid by staged bromine addition in an oxidation of polyalkylaromatics

Process for pseudocumene oxidation to trimellitic acid with mother liquor recycle

Process for the production of trimellitic acid

Oxidation process for the manufacture of aromatic acids from alkylaromatic compounds

Process for the production and recovery of trimellitic acid

Process for the oxidation of di- or trimethylbenzenes in the presence of cobalt and manganese from oxidation residue incinerator ash

Process for recovery of cobalt and manganese for oxidation residue incinerator ash

Process for preparing polybutenes with increased reactivity

Process for the production of trimellitic anhydride

Trimellitic acid process

Oxidation of polyalkylaromatics

Trimellitic anhydride purification process

Process for the production of trimellitic acid

Iron-enhanced selectivity of heavy metal-bromine catalysis in the oxidation of polyalkylaromatics

Process for production of polycarboxylic aromatic acids

SILURIA TECHNOLOGIES INC

Catalysts for petrochemical catalysis

Catalysts for petrochemical catalysis

Nanowire catalysts and methods for their use and preparation

Oxidative coupling of methane systems and methods

Catalysts for petrochemical catalysis

Production of ethylene with nanowire catalysts

Catalysts for petrochemical catalysis

Heterogeneous catalysts

Natural gas processing and systems

Catalysts for natural gas processes

Nanowire catalysts and methods for their use and preparation

Oxidative coupling of methane systems and methods

Catalysts for petrochemical catalysis

Catalysts for petrochemical catalysis

Catalysts for petrochemical catalysis

LUMMUS TECHNOLOGY INC

Catalysts for natural gas processes

Heterogeneous catalysts

Nanowire catalysts and methods for their use and preparation

Catalytic forms and formulations

Catalysts for petrochemical catalysis

Catalysts for oxidative coupling of methane

STANDARD OIL CO INDIANA

Process for producing butylene polymers having molecular weights in the range of from about 400 to 5000 molecular weight

Process for the production of trimellitic anhydride

BP CORP NORTH AMERICA INC

Anthracene and other polycyclic aromatics as activators in the oxidation of aromatic hydrocarbons

Addition of mineral acids or salts thereof to a TMA production process

SCHAMMEL WAYNE P

Process and catalyst for oxidizing aromatic compounds

Process and catalyst for oxidizing aromatic compounds

SCHER ERIK C

Production of ethylene with nanowire catalysts

CIZERON JOEL M

Catalysts for petrochemical catalysis

SILURA TECH INC

Catalysts for natural gas processes