| 6306186 |
Oil additives compositions and polymers for use therein |
Brian William Davies, Ramah J. Brod, Tuncel Ibrahim |
2001-10-23 |
$280,839,000 |
| 6143044 |
Oil additives, compositions and polymers for use therein |
Brian William Davies, Ramah J. Brod, Tuncel Ibrahim |
2000-11-07 |
$389,193,000 |
| 6011072 |
Oil slick dispersants |
Ramesh Varadaraj, Max L. Robbins, Salvatore J. Pace |
2000-01-04 |
$290,529,000 |
| 5849193 |
Surface active metal chelated nutrients for bioremediation of hydrocarbon contaminated soils and water |
Ramesh Varadaraj, Stanley J. Brois, Cornelius H. Brons |
1998-12-15 |
$154,816,000 |
| 5840211 |
Oil slick dispersants |
Ramesh Varadaraj, Max L. Robbins, Salvatore J. Pace |
1998-11-24 |
$137,572,000 |
| 5624843 |
Nutrient additives for bioremediation of hydrocarbon contaminated waters |
Ramesh Varadaraj, Max L. Robbins |
1997-04-29 |
$96,804,000 |
| 5571715 |
Surface active metal chelated nutrients for bioremediation of hydrocarbon contaminated soils and water |
Ramesh Varadaraj, Stanley J. Brois, Cornelius H. Brons |
1996-11-05 |
$63,348,000 |
| 5561056 |
Class of bifunctional additives for bioremediation of hydrocarbon contaminated soils and water |
Cornelius H. Brons, Ramesh Varadaraj, Stanley J. Brois |
1996-10-01 |
$161,804,000 |
| 5514588 |
Surfactant-nutrients for bioremediation of hydrocarbon contaminated soils and water |
Ramesh Varadaraj, Cornelius H. Brons, Stanley J. Brois |
1996-05-07 |
$108,392,000 |
| 5503774 |
Class of bifunctional additives for bioremediation of hydrocarbon contaminated soils and water |
Cornelius H. Brons, Ramesh Varadaraj, Stanley J. Brois |
1996-04-02 |
$40,908,000 |
| 5436160 |
Bioremediation of hydrocarbon contaminated soil |
Ramesh Varadaraj, Max L. Robbins |
1995-07-25 |
$40,051,000 |
| 5362827 |
Solution process for preparation hydrophobically functionalized cationic polymers (C-2691) |
Paul L. Valint, Jr., Thomas J. Pacansky, Henry W. Yang |
1994-11-08 |
$83,269,000 |
| 5116923 |
Hydrophobically associating polymers containing dimethyl acrylamide functionality |
Paul L. Valint, Jr. |
1992-05-26 |
$79,629,000 |
| 5100953 |
Solutions of hydrophobically associating terpolymers containing sulfonate functionality |
Paul L. Valint, Jr. |
1992-03-31 |
$88,664,000 |
| 5096603 |
Thermally stable hydrophobically associating rheological control additives for water-based drilling fluids |
Dennis G. Peiffer, Julie Elward-Berry |
1992-03-17 |
$48,829,000 |
| 5093433 |
Functional polycyclopentadiene resins via hydroboration process |
Tze-Chiang Chung, Encok Berluche, Rodney V. Kastrup |
1992-03-03 |
$46,194,000 |
| 5089578 |
Hydrophobically associating terpolymers containing sulfonate functionality |
Paul L. Valint, Jr. |
1992-02-18 |
$139,738,000 |
| 5026490 |
Zwitterionic functionalized polymers as deflocculants in water based drilling fluids |
Dennis G. Peiffer, Julie Elward-Berry |
1991-06-25 |
$42,904,000 |
| 5003000 |
Hydrophobically associating polymers containing dimethyl acrylamide functionality |
Paul L. Valint, Jr. |
1991-03-26 |
$102,678,000 |
| 4997878 |
Hydrophobically associating polymers containing dimethyl acrylamide functionality |
Paul L. Valint, Jr. |
1991-03-05 |
$42,570,000 |
| 4981935 |
Hydrophobically associating polymers containing dimethyl acrylamide functionality |
Paul L. Valint, Jr. |
1991-01-01 |
|
| 4978459 |
Oil spill microemulsion dispersants |
Gerard P. Canevari, Max L. Robbins |
1990-12-18 |
$32,528,000 |
| 4963632 |
Mixed micellar process for preparing hydrophobically associating polymers |
Paul L. Valint, Jr. |
1990-10-16 |
$36,460,000 |
| 4938877 |
Unique and effective separation technique for oil contaminated sludge |
Max L. Robbins, Gerard P. Canevari |
1990-07-03 |
$51,980,000 |
| 4882405 |
Terpolymers of acrylamide, alkylacrylamide and betaine monomers |
Donald N. Schulz, Ilan Duvdevani, Enock Berluche |
1989-11-21 |
$23,692,000 |
