Inventor

CHEN TAN-JEN

US87 patents

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

CHEN TAN-JEN

EXXON RESEARCH ENGINEERING CO

Process for selectively producing C3 olefins in a fluid catalytic cracking process

Membrane process for increasing conversion of catalytic cracking or thermal cracking units (law011)

Spiral wound element for separation

Method for the use of new silicoaluminophosphas having an AEL structure to convert naptha to C2 to C4 olefins

Integrated coking-gasification process with mitigation of bogging and slagging

Membrane process for enhanced distillate or hydrotreated distillate aromatics reduction

Integrated solvent extraction/membrane extraction with retentate recycle for improved raffinate yield

Selective separation of naphthenes from paraffins by membrane extraction

Iso/normal paraffin separation by membrane extraction

Olefin/paraffin separation via membrane extraction

Selective multi-ring aromatics extraction using a porous, non-selective partition membrane barrier

Process for selectively producing light olefins in a fluid catalytic cracking process from a naphtha/steam feed

Multi-element housing

Improved integrated coking-gasification process with mitigation of slagging

Separation of hydrocarbon dewaxing and deasphalting solvents from dewaxed and/or deasphalted oil using interfacially polymerized membrane

Fluid cracking process for producing low emissions fuels

Integrated coking-gasification process with mitigation of slagging

EXXONMOBIL CHEM PATENTS INC

Multiple feed process for the production of propylene

Catalytic silicoaluminophosphates having an AEL structure, and their use in catalytic craking

Naphtha cracking utilizing new catalytic silicoaluminophosphates having an AEL structure

Catalytic conversion of oxygenates to olefins

Multi component catalyst and its use in catalytic cracking

Process for selectively producing C3 olefins in a fluid catalytic cracking process

Hydrothermally stable catalyst and its use in catalytic cracking

Hydrocarbon conversion to propylene with high silica medium pore zeolite catalysts

Process for producing cyclohexylbenzene

Process for producing cyclohexylbenzene

Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process

Cyclohexane dehydrogenation

Process for producing cyclohexylbenzene

Silicoaluminophosphates having an AEL structure and their use as FCC catalysts

EXXON CHEMICAL PATENTS INC

Zeolite catalyst activity enhancement by aluminum phosphate and phosphorus

Sequential catalytic and thermal cracking for enhanced ethylene yield

Hydrocarbon conversion process using a zeolite bound zeolite catalyst

Toluene disproportionation process using a zeolite bound zeolite catalyst

Enhanced olefin yields in a catalytic process with diolefins

EXXONMOBIL RES & ENG CO

Fractionating and further cracking a C6 fraction from a naphtha feed for propylene generation

Production of naphtha and light olefins

C6 recycle for propylene generation in a fluid catalytic cracking unit

Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed

EXXONMOBIL CHEMICAL PATENTS INC

Process for preparing dialkylbiphenyl isomer mixtures

Process for methylating aromatic hydrocarbons

Selective hydrogenation of styrene to ethylbenzene

Process for selectivating catalyst for producing paraxylene by methylation of benzene and/or toluene

XU TENG

Dehydrogenation process

DAKKA JIHAD M

Process for producing phenol and/or cyclohexanone

BUCHANAN JOHN S

Process for producing phenol

CHENG JANE C

Process for producing cyclohexylbenzene

SMITH CHARLES M

Dehydrogenation process

CHEN TAN-JEN

Dehydrogenation process