| 8574350 |
Water separation systems and methods |
Vasudevan Sampath, Ivan Mantilla, Carlos Avila, Gene Edward Kouba, John Strader |
2013-11-05 |
$74,749,000 |
| 8568515 |
Water separation systems and methods |
Ivan Mantilla, Carlos Avila, Gene Edward Kouba, John Strader, Vasudevan Sampath |
2013-10-29 |
$170,936,000 |
| 6343516 |
Multiphase flow sampling using an autotraversing sample probe |
— |
2002-02-05 |
|
| 6316614 |
Genetic control of acetylation and pyruvylation of xanthan based polysaccharide polymers |
Daniel H. Doherty, Donna M. Ferber, Rebecca W. Vanderslice, Randal A. Hassler |
2001-11-13 |
|
| 6128962 |
Three-phase fluid flow measurement system and method |
Frank M. Rexach |
2000-10-10 |
$327,332,000 |
| 5763794 |
Methods for optimizing sampling of a petroleum pipeline |
— |
1998-06-09 |
$157,069,000 |
| 5673026 |
Stopped flow detection using statistical methods |
Farhan Siddiqui |
1997-09-30 |
$77,246,000 |
| 5644244 |
Method for analyzing a petroleum stream |
Dale F. Brost, Farhan Siddioui, Lisa L. Pepin, Joseph D. Stafford |
1997-07-01 |
$142,782,000 |
| 5625293 |
Determination of the watercut of a multiphase flow directly from measured microwave frequency dielectric properties |
Joseph D. Stafford, David A. Helms, Michael G. Durrett, Gregory J. Hatton |
1997-04-29 |
|
| 5597961 |
Two and three phase flow metering with a water cut monitor and an orifice plate |
— |
1997-01-28 |
$63,531,000 |
| 5576974 |
Method and apparatus for determining watercut fraction and gas fraction in three phase mixtures of oil, water and gas |
Farhan Siddiqui |
1996-11-19 |
$39,991,000 |
| 5546007 |
Microwave water cut monitoring means and method |
— |
1996-08-13 |
$23,547,000 |
| 5514791 |
Genetic control of acetylation and pyruvylation of xanthan based polysaccharide polymers |
Daniel H. Doherty, Donna M. Ferber, Rebecca W. Vanderslice, Randal A. Hassler |
1996-05-07 |
$41,331,000 |
| 5483171 |
Determination of water cut and gas-fraction in oil/water/gas streams |
Gregory J. Hatton, David A. Helms |
1996-01-09 |
$35,021,000 |
| 5412326 |
Means and method for analyzing a petroleum stream |
Michael G. Durrett, David A. Helms, Lisa L. Pepin, Gregory J. Hatton |
1995-05-02 |
$57,067,000 |
| 5386719 |
Debris reducing test cell for three phase meters |
Joseph D. Stafford |
1995-02-07 |
$10,873,000 |
| 5383353 |
Means and method for analyzing a petroleum stream |
Dale F. Brost, Farhan Siddiqui, Lisa L. Pepin, Joseph D. Stafford |
1995-01-24 |
$26,410,000 |
| 5373244 |
Means and method for analyzing a petroleum stream |
— |
1994-12-13 |
$23,268,000 |
| 5286375 |
Oil recoery apparatus |
— |
1994-02-15 |
$7,623,000 |
| 5234012 |
Petroleum stream control system and method |
— |
1993-08-10 |
$7,263,000 |
| 5165450 |
Means for separating a fluid stream into two separate streams |
— |
1992-11-24 |
$35,849,000 |
| 5140271 |
Watercut means and method with debris reducing test cell |
— |
1992-08-18 |
$10,227,000 |
| 5107219 |
Means and method for determining the conductance of a fluid |
Lisa L. Pepin, Gregory J. Hatton, Farhan Siddiqui, Joseph D. Stafford |
1992-04-21 |
$9,521,000 |
| 5101164 |
Petroleum stream monitoring system and method with sample verification |
— |
1992-03-31 |
$15,990,000 |
| 5001434 |
Variable mode microwave water cut monitor and method |
David J. Stavish |
1991-03-19 |
$14,880,000 |
