Patents/Inventors

James E. Hein

Kingwood, TXUS16 patents

9 Patents

US125998872026
Loop Slurry Reactor Cooling Processes and Systems
Chevron Phillips Chemical Company LP
0 cites
US124600232025
Catalyst Pretreatment and Feeding System for Polypropylene Production
Chevron Phillips Chemical Company LP
0 cites
US122973102025
Methods for Chromium Catalyst Activation Using Oxygen-enriched Fluidization Gas
Chevron Phillips Chemical Company LP
0 cites
US121155062024
Catalyst Slurry Mixing Process and System
Chevron Phillips Chemical Company LP
0 cites
US120767002024
Loop Slurry Reactor Cooling Processes and Systems
Chevron Phillips Chemical Company LP
0 cites
US118334792023
Catalyst Slurry Mixing Process and System
Chevron Phillips Chemical Company LP
0 cites
US116739752023
System and Method for Improving Dump Tank Purge Time
Chevron Phillips Chemical Company LP
0 cites
US115848062023
Methods for Chromium Catalyst Activation Using Oxygen-enriched Fluidization Gas
Chevron Phillips Chemical Company LP
0 cites
US115781452023
System and Method for Rapid Dump Tank Heating
Chevron Phillips Chemical Company LP
0 cites