Inventor

CHENG WU-CHENG

US29 patents

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

CHENG WU-CHENG

GRACE W R & CO

Shaped catalysts and processes

Shaped catalyst and process for making it

Gasoline sulfur reduction in fluid catalytic cracking

Gasoline sulfur reduction catalyst for fluid catalytic cracking process

Catalytic Cracking

Catalytic cracking catalysts

Catalytic cracking catalysis

Catalytic cracking process utilizing a silica modified bayerite and/or eta alumina-containing catalyst

Silica bayerite/eta alumina

Hydroprocessing catalyst and support having bidisperse pore structure

Hydroprocessing catalyst and support having bidisperse pore structure

Boria-promoted HP catalyst

Sulfactants in acid-peptized catalyst compositions

Silica bayerite/eta alumina

Gasoline sulfur reduction in fluid catalytic cracking

Gasoline sulfur reduction in fluid catalytic cracking

Zeolite based catalyst of ultra-high kinetic conversion activity

Bayerite alumina clad zeolite and cracking catalysts containing same

High matrix surface area catalytic cracking catalyst stabilized with magnesium and silica

Silica sol bound catalytic cracking catalyst stabilized with magnesium

SHU YUYING

Process for making improved zeolite catalysts from peptized aluminas

High light olefins FCC catalyst compositions

Process for making improved catalysts from clay-derived zeolites

CHENG CHEN YEN

Separation of an aqueous solution by the improved vacuum freezing high pressure ice melting process

Process and apparatuses for contacting a gas phase and a liquid phase

MOBIL OIL CORP

Gasoline sulfur reduction in fluid catalytic cracking

CHENG WU-CHENG

Catalytic cracking catalyst compositions having improved bottoms conversion

CHENG WU CHENG

Catalyst for light olefins and LPG in fludized catalytic units

W R GRACE & CO —CONN

Process to peptize alumina for fluidizable catalysts