Inventor

FEIMER JOSEPH L

CA19 patents

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

FEIMER JOSEPH L

EXXON RESEARCH ENGINEERING CO

Spiral wound element for separation

Multi-stage pervaporation process run at progressively higher vacuum, higher temperature or both at each successive retentate stage

Multi-stage ultrafiltration process (OP-3711)

Production of supported thin film membranes

Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non aromatics

Control of oxygen level in feed for improved aromatics/non-aromatics pervaporation (OP-3602)

Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics

EXXONMOBIL RES & ENG CO

Removal of sulfur compounds from hydrocarbon feedstreams using cobalt containing adsorbents in the substantial absence of hydrogen

Method for reducing the level of elemental sulfur and total sulfur in hydrocarbon streams

Process to remove sulfur contaminants from hydrocarbon streams

Method for reducing the level of elemental sulfur and total sulfur in hydrocarbon streams

Method for reducing the amount of sulfur pick-up by hydrocarbon streams transported through a pipeline

Method for reducing the amount of high molecular weight organic sulfur picked-up by hydrocarbon streams transported through a pipeline

CHAKRABARTY TAPANTOSH

Controlling bitumen quality in solvent-assisted bitumen extraction

Solvent surveillance in solvent-based heavy oil recovery processes

EXXONMOBIL UPSTREAM RES CO

Upgrading bitumen in a paraffinic froth treatment process

JAJUEE BABAK A

Dewatering oil sand tailings

FEIMER JOSEPH L

Method and system for determining particle size distribution and filterable solids in a bitumen-containing fluid

UPPAL ASHOK

Removal of elemental sulfur in pipelines using static mixers