Leonard E. Powell

City:

Deweyville, Texas

Country:

United States

Published Applications:

Last publication date:

2015-06-25

Top Assignees for applications by Leonard E. Powell

The entities that hold a legal rights for patent applications filed by inventor Powell Leonard E.:

Chevron Phillips Chemical Company LP 1 The Woodlands, TX United States

Recent patent applications by Powell Leonard E.

Leonard E. Powell from Deweyville, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-06-25

US20150175719A1

Chemistry; metallurgy

Polyolefin reactor system having a gas phase reactor

InventorID:

1204388 ⎘