Frank E. EVANS

City:

Bartlesville, Oklahoma

Country:

United States

Published Applications:

Last publication date:

2017-05-25

Top Assignees for applications by Frank E. EVANS

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

Chevron Phillips Chemical Company LP 4 The Woodlands, TX United States

Recent patent applications by EVANS Frank E.

Frank E. EVANS from Bartlesville, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2017-05-25

US20170145287A1

Chemistry; metallurgy

Fluid Loss Additives and Methods of Making and Using Same

#2 | 2015-08-13

US20150225638A1

Chemistry; metallurgy

Fluid loss additives and methods of making and using same

#3 | 2014-11-13

US20140336085A1

Chemistry; metallurgy

Additives for oil-based drilling fluids

#4 | 2013-04-04

US20130085086A1

Chemistry; metallurgy

Fluid loss additives and methods of making and using same

#5 | 2013-04-04

US20130085085A1

Chemistry; metallurgy

Fluid loss additives and methods of making and using same

InventorID:

177921 ⎘