Inventor

FERRUGHELLI DAVID T

US37 patents

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

FERRUGHELLI DAVID T

EXXONMOBIL RES & ENG CO

Delayed coking process for producing free-flowing coke using a metals-containing additive

Selective adsorption process for resid upgrading (law815)

Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes

Delayed coking process for producing free-flowing coke using a substantially metals-free additive

Multi-stage upgrading pyrolysis tar products

Hydroconversion process for petroleum resids using selective membrane separation followed by hydroconversion over carbon supported metal catalyst

Hydroconversion process for petroleum resids by hydroconversion over carbon supported metal catalyst followed by selective membrane separation

Cetane improver in fuel oil

Deasphalting and hydroprocessing of steam cracker tar

Upgrade of visbroken residua products by ultrafiltration

EXXONMOBIL CHEMICAL PATENTS INC

Upgrading hydrocarbon pyrolysis products

Upgrading hydrocarbon pyrolysis products

Upgrading pyrolysis tar

Method and apparatus for improving a hydrocarbon feed

Pyrolysis tar upgrading

Process to maintain high solvency of recycle solvent during upgrading of steam cracked tar

Pyrolysis tar upgrading process

Process and system for upgrading a hydrocarbon feed

Process of polyolefin functionalization

EXXON RESEARCH ENGINEERING CO

Heavy oil upgrading process (LAW813)

Method for the removal of organic sulfur from carbonaceous materials

Process for removal of heteroatoms under reducing conditions in supercritical water

Biological activation of aromatics for chemical processing and/or upgrading of aromatic compounds, petroleum, coal, resid, bitumen and other petrochemical streams

NG MAN KIT

Polyalkylene carboxylic acid polyamine additives for fouling mitigation in hydrocarbon refining processes

Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes

YEGANEH MOHSEN SHAHMIRZADI

Functionalized polymers containing polyamine succinimide for demulsification in hydrocarbon refining processes

Functionalized polymers containing polyamine succinimide for demulsification in hydrocarbon refining processes

GORBATY MARTIN L

Process for flexible vacuum gas oil conversion using divided wall fractionation

Process for flexible vacuum gas oil conversion

LETA DANIEL P

Process for producing a high stability desulfurized heavy oils stream

BEECH JR JAMES H

Preheating feeds to hydrocarbon pyrolysis products hydroprocessing

PATIL ABHIMANYU O

Ethanol stable epoxy amine based membrane for aromatics separation

SHAFFER TIMOTHY D

Ethanol stable polyether epoxy based membrane for ethanol and aromatics separation

SISKIN MICHAEL

Delayed coking process

EXXON CHEMICAL PATENTS INC

Selective catalytic process for controlled modification of ethylene-(alpha-olefin)-diene monomer terpolymer with halothisulfonamide

PARTRIDGE RANDALL D

Membrane separation process using mixed vapor-liquid feed

EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY

Steam cracking process for converting crude oils to pitch compositions spinnable into carbon articles