Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129424 | Friction reducers for high TDS brines | Roopa Tellakula, Ronald Robinson, Samuel Hanson | 2024-10-29 |
| 11879095 | Charge developing polymer compositions and methods of use for for enhanced oil recovery | Leena Nurmi, Sirkku Hanski, Susanna Toivonen | 2024-01-23 |
| 6702946 | Aqueous dispersions | Sun-Yi Huang, Joseph J. Kozakiewicz | 2004-03-09 |
| 6664326 | Aqueous dispersions | Sun-Yi Huang, Joseph J. Kozakiewicz | 2003-12-16 |
| 6608124 | Aqueous dispersions | Sun-Yi Huang, Joseph J. Kozakiewicz | 2003-08-19 |
| 6310124 | Aqueous dispersions | Sun-Yi Huang, Joseph J. Kozakiewicz | 2001-10-30 |
| 6262168 | Aqueous dispersions | Sun-Yi Huang, Joseph J. Kozakiewicz | 2001-07-17 |
| 6235205 | Aqueous dispersions | Sun-Yi Huang, Joseph J. Kozakiewicz | 2001-05-22 |
| 6040376 | Anionic water-soluble polymer precipitation in salt solution | Joseph J. Mallon, Raymond S. Farinato, John J. Freeman | 2000-03-21 |
| 6013708 | Cationic water-soluble polymer precipitation in salt solutions | Joseph J. Mallon, Raymond S. Farinato, John J. Freeman | 2000-01-11 |
| 5934839 | Cationic water-soluble polymer precipitation in salt solutions | Joseph J. Mallon, Raymond S. Farinato, John J. Freeman | 1999-08-10 |
| 5919854 | Process for preparing aqueous dispersions | Sun-Yi Huang, Joseph J. Kozakiewicz | 1999-07-06 |
| 5889097 | Anionic water-soluble polymer precipitation in salt solution | Joseph J. Mallon, Raymond S. Farinato, John J. Freeman | 1999-03-30 |
| 5885032 | Cationic water-soluble polymer precipitation in salt solutions | Joseph J. Mallon, Raymond S. Farinato, John J. Freeman | 1999-03-23 |
| 5843320 | Aqueous dispersions | Sun-Yi Huang, Joseph J. Kozakiewicz | 1998-12-01 |
| 5779396 | Processes for conditioning soil with anionic water-soluble polymers | Joseph J. Mallon, Raymond S. Farinato, John J. Freeman | 1998-07-14 |
| 5763523 | Stable emulsion blends and methods for their use | Haunn-Lin Tony Chen, Richard F. Rice, Paul S. Waterman | 1998-06-09 |
| 5763530 | Stable emulsion blends and methods for their use | Haunn-Lin Tony Chen, Richard F. Rice, Paul S. Waterman | 1998-06-09 |
| 5738794 | Cationic water-soluble polymer preciptation in salt solutions | Joseph J. Mallon, Raymond S. Farinato, John J. Freeman | 1998-04-14 |
| 5733462 | Cationic water-soluble polymer precipitation in salt solutions | Joseph J. Mallon, Raymond S. Farinato, John J. Freeman | 1998-03-31 |
| 5725779 | Anionic water-soluble polymer precipitation in salt solution | Joseph J. Mallon, Raymond S. Farinato, John J. Freeman | 1998-03-10 |
| 5621050 | Coating for tissue drag reduction | Peter Jarrett, George Jessup, Chris Martin, John W. Maney | 1997-04-15 |
| 5530074 | Coating for tissue drag reduction | Peter Jarrett, George Jessup, Chris Martin, John W. Maney | 1996-06-25 |
| 5442016 | Coating for tissue drag reduction | Peter Jarrett, George Jessup, Chris Martin, John W. Maney | 1995-08-15 |
| 5352515 | Coating for tissue drag reduction | Peter Jarrett, George Jessup, Chris Martin, John W. Maney | 1994-10-04 |