Inventor

MCWILLIAMS JOHN P

US43 patents

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

MCWILLIAMS JOHN P

MOBIL OIL CORP

Catalytic system for the reducton of nitrogen oxides

Process for preparing short chain alkyl aromatic compounds

Selective catalytic reduction of nitrogen oxides using an iron impregnated zeolite catalyst

NOx abatement process

Method for preparing a zeolite catalyst bound with a refractory oxide of low acidity

Process for preparing long chain alkyl aromatic compounds

Catalyst for alkylation of aromatic hydrocarbons

Catalytic dewaxing over silica bound molecular sieve

Reduction of sulfur content in a gaseous stream

Abatement of NOx in exhaust gases

Zeolite synthesis using an alcohol or like molecules

Preformed matrices containing zeolites

Method for synthesizing mesoporous crystalline material using acid

Zeolite synthesis using an alcohol or like molecule

Process for preparing long chain alkyl phenols

Method for reducing automotive NOx emissions in lean burn internal combustion engine exhaust using a transition metal-containing zeolite catalyst which is in-situ crystallized

Alkylation of aromatics

Process for preparing aromatic alkanols

Catalytic system for the reduction of nitrogen oxides

Guard bed catalyst for organic chloride removal from hydrocarbon feed

Aromatics processing

ZSM-5 zeolites having uniformly large crystals

Catalytic conversion over specially synthesized crystalline porous chalcogenides

Method for preparing diarylalkanes

Method for activating zeolites containing organic cations

Synthesis of crystalline silicate ZSM-11

Transalkylation of polyaromatics

Para-selective alkylation catalysts and processes

Temperature programmed synthesis or crystalline porous chalcogenides

Process for preparing short chain alkyl phenols

Catalytic conversion

EXXONMOBIL CHEM PATENTS INC

Aromatics alkylation

Aromatic alkylation process

Removal of polar contaminants from aromatic feedstocks

Process for producing sec-butyl benzene

Aromatics alkylation

Aromatics alkylation

EXXONMOBIL OIL CORP

Process for liquid phase aromatics alkylation comprising in-situ catalyst reactivation with polar compounds

Process for liquid phase aromatics alkylation comprising in-situ catalyst reactivation with polar compounds

Regeneration of aromatic alkylation catalysts using hydrocarbon stripping

EXXONMOBIL RES & ENG CO

Structured bodies with siliceous binder

Structured bodies with siliceous binder

EXXON RESEARCH ENGINEERING CO

Catalytic reduction of nitrogen oxide emissions with MCM-49 and MCM-56