Mary Anne Hardy

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Oud Ade, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method and compositions for reducing the permeabilities of subterra...
- Patent number 6,196,317
- Issue date Mar 6, 2001
- Halliburton Energy Services, Inc.
- Mary Anne Hardy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
High viscosity low friction pressure loss well treating fluids and...
- Patent number 5,762,140
- Issue date Jun 9, 1998
- Halliburton Energy Services, Inc.
- Mary Anne Hardy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods and compositions for reducing water production from subterr...
- Patent number 5,701,956
- Issue date Dec 30, 1997
- Halliburton Energy Services, Inc.
- Mary Anne Hardy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for controlling fluid-loss and fracturing high permeability...
- Patent number 5,558,161
- Issue date Sep 24, 1996
- Halliburton Company
- Sanjay M. Vitthal
- E21 - EARTH DRILLING MINING