Andre R. Da Costa

City:

Bakersfield, California

Country:

United States

Published Applications:

Last publication date:

2009-06-25

Top Assignees for applications by Andre R. Da Costa

The entities that hold a legal rights for patent applications filed by inventor Da Costa Andre R.:

Chevron U.S.A. Inc. 3 San Ramon, CA United States

Recent patent applications by Da Costa Andre R.

Andre R. Da Costa from Bakersfield, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2009-06-25

US20090163350A1

Chemistry; metallurgy

Heavy oil upgrade process including recovery of spent catalyst

#2 | 2009-06-25

US20090163348A1

Performing operations; transporting

Recovery of slurry unsupported catalyst

#3 | 2009-06-25

US20090163347A1

Performing operations; transporting

Recovery of slurry unsupported catalyst

InventorID:

3975283 ⎘