Inventor

CHANG CLARENCE D

US206 patents

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

CHANG CLARENCE D

MOBIL OIL CORP

Process for the manufacture of gasoline

Conversion of synthesis gas to hydrocarbon mixtures

Process for the manufacture of gasoline

Hydroalkylation of aromatic hydrocarbons

Selectivating zeolites with organosiliceous agents

Process for preparing short chain alkyl aromatic compounds

Synthetic porous crystalline mcm-49, its synthesis and use

Process for manufacturing olefins

Method for preparing an acidic solid oxide

Olefin epoxidation catalysts

Process for producing low aromatic diesel fuel with high cetane index

Regioselective methylation of toluene to para-xylene

Selective catalytic reduction of nitrogen oxides

Extrusion-modified molecular sieve

Method for preparing a modified solid oxide

Regioselective methylation of toluene to para-xylene

Shape selective hydrocarbon conversion over pre-selectivated, activated catalyst

Shape selective conversion of hydrocarbons over extrusion-modified molecular sieve

Shape selective hydrocarbon conversion over pre-selectivated, activated catalyst

Process for the regioselective conversion of aromatics to para-disubstituted benzenes

Formation of halogenated hydrocarbons from hydrocarbons

Hydrothermal activation of acid zeolites with aluminum phosphates

Increasing lattice metal content of porous inorganic crystalline compositions

Process for producing liquid hydrocarbon fuels

Production of phenol

Production of phenol

Activation of zeolites

Activation of zeolites

Activation of zeolites

Dimethyl ether synthesis catalyst

Method for generating power upon demand

Conversion of synthesis gas to hydrocarbon mixtures

Manufacture of light olefins

Conversion of methanol to olefinic components

Preheating methanol effects steady state operation of conversion to gasoline

Process for manufacturing olefins

Manufacture of gasoline

Process for the preparation of zeolite Beta using dibenzyldimethylammonium ions and the product produced

Conversion of liquid alcohols and ethers with a fluid mass of ZSM-5 type catalyst

Toluene disproportionation catalyst

Acid catalyst composition

Isomerization process

Process for naphtha hydrocracking

Catalytic oligomerization

Zeolite functionalized with organosiliceous groups

Process for preparing long chain alkylaromatic compounds

Catalytic conversion of methanol to linear olefins

EXXONMOBIL OIL CORP

Hydroalkylation of aromatic hydrocarbons

(unassigned)

Catalyst comprising a modified solid oxide

EXXONMOBIL CHEM PATENTS INC

Method for converting alkanes to oxygenates