David M. Donald

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Drilling fluid compositions and methods for use thereof in subterra...
- Patent number 9,790,416
- Issue date Oct 17, 2017
- Halliburton Energy Services, Inc.
- Laura P. Kuri
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-COAGULATION AND METAL SAND TREATMENT FOR WASTEWATER
- Publication number 20160052805
- Publication date Feb 25, 2016
- Halliburton Energy Services, Inc.
- Charles R. Landis
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Drilling Fluid Compositions and Methods for Use Thereof in Subterra...
- Publication number 20140121134
- Publication date May 1, 2014
- Halliburton Energy Services, Inc.
- Laura P. Kuri
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL INJECTION FLOCCULATION AND COMPRESSION DEWATERING UNIT FOR SO...
- Publication number 20130015115
- Publication date Jan 17, 2013
- Charles R. Landis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NOVEL INJECTION FLOCCULATION AND COMPRESSION DEWATERING UNIT FOR SO...
- Publication number 20130015141
- Publication date Jan 17, 2013
- Charles R. Landis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL