Inventor

CHANG TE

US24 patents

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

CHANG TE

LYONDELL CHEMICAL TECH LP

Direct epoxidation process

Propylene oxide process

Alkylene oxide separation systems, methods, and apparatuses

Production of tert-butyl hydroperoxide solution and process to form products therefrom

Propylene oxide purification and recovery

Propylene oxide process

Direct epoxidation process

Propylene oxide recovery process

Alkylene oxide process

Alkylene oxide separation systems, methods, and apparatuses

Propylene oxide process

ARCO CHEM TECH

High efficiency epoxidation process

High efficiency epoxidation process

Process for regenerating a deactivated rhodium hydroformylation catalyst system

Process for recovering dipropylene glycol tert-butyl ethers

Vent recovery system

Purification of acetone

Ka oil recovery

Tetrahydrofuran purification

Phenol separation

Allyl alcohol purification

(unassigned)

Epoxidation Process

LI XIANGMIN

Alkylene oxide separation systems, methods, and apparatuses

SABIC GLOBAL TECHNOLOGIES BV

Process for producing high purity 1-butene