Inventor

MAA PETER S

US21 patents

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

MAA PETER S

EXXON RESEARCH ENGINEERING CO

Hydropyrolysis-gasification of carbonaceous material

Liquefaction process

Conversion of the organic component from tar sands to lower boiling products

Liquefaction process

Catalyst composition and process of making

Multiple-stage hydrogen-donor coal liquefaction process

Treatment of coal by alkylation or acylation to increase liquid products from coal liquefaction

Integrated process for the production of hydrocarbons from coal or the like in which fines from gasifier are coked with heavy hydrocarbon oil

Catalytic hydropyrolysis of carbonaceous material with char recycle

Coal liquefaction process with metal/iodine cocatalyst

Multiple-stage hydrogen-donor coal liquefaction

Staged temperature coal conversion process

Coal liquefaction process

Hydrogen donor solvent coal liquefaction process

Coal depolymerization and hydroprocessing

Coal conversion in the presence of added alkali metal compounds

Coal conversion in the presence of added hydrogen sulfide

Staged temperature hydrogen-donor coal liquefaction process

EXXONMOBIL RES & ENG CO

Process for upgrading residua

Method for determining the source of fouling in thermal conversion process units

ACCELERGY CORP

Direct coal liquefaction process and system