Frank E. EVANS

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Bartlesville, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid loss additives and methods of making and using same
- Patent number 9,598,627
- Issue date Mar 21, 2017
- Chevron Phillips Chemical Company LP
- Jeffery R. Harris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Additives for oil-based drilling fluids
- Patent number 9,328,280
- Issue date May 3, 2016
- Chevron Phillips Chemical Company LP
- Marshall D. Bishop
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluid loss additives and methods of making and using same
- Patent number 9,034,800
- Issue date May 19, 2015
- Chevron Phillips Chemical Company LP
- Jeffery R. Harris
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluid loss additives and methods of making and using same
- Patent number 8,575,072
- Issue date Nov 5, 2013
- Chevron Phillips Chemical Company LP
- Jeffery R. Harris
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Fluid Loss Additives and Methods of Making and Using Same
- Publication number 20170145287
- Publication date May 25, 2017
- Chevron Phillips Chemical Company LP
- Jeffery R. HARRIS
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Fluid Loss Additives and Methods of Making and Using Same
- Publication number 20150225638
- Publication date Aug 13, 2015
- Chevron Phillips Chemical Company LP
- Jeffery R. HARRIS
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Additives for Oil-Based Drilling Fluids
- Publication number 20140336085
- Publication date Nov 13, 2014
- Chevron Phillips Chemical Company LP
- Marshall D. BISHOP
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Fluid Loss Additives and Methods of Making and Using Same
- Publication number 20130085086
- Publication date Apr 4, 2013
- Chevron Phillips Chemical Company LP
- Jeffery R. HARRIS
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Fluid Loss Additives and Methods of Making and Using Same
- Publication number 20130085085
- Publication date Apr 4, 2013
- Chevron Phillips Chemical Company LP
- Jeffery R. HARRIS
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...