| 6207808 |
Catalytic method for the preparation of lignin phenol surfactants in organic solvents |
Douglas G. Naae, Dan Edward Kieke |
2001-03-27 |
| 6100385 |
Catalytic method for the preparation of lignin phenol surfactants in organic solvents |
Douglas G. Naae, Dan Edward Kieke |
2000-08-08 |
| 5169559 |
Method for forming a high viscosity gel |
Douglas G. Naae |
1992-12-08 |
| 5114599 |
Use of lignin/amine/surfactant blends in enhanced oil recovery |
Francis E. Debons, Larry D. Pedersen |
1992-05-19 |
| 5100567 |
Shear-thickening solutions with hydroxypropyl cellulose |
Douglas G. Naae |
1992-03-31 |
| 5076361 |
Gel method for decreasing permeability around a wellbore |
Douglas G. Naae |
1991-12-31 |
| 4822501 |
Use of lignin/amine/surfactant blends in enhanced oil recovery |
Francis E. Debons, Larry D. Pedersen |
1989-04-18 |
| 4790382 |
Alkylated oxidized lignins as surfactants |
Lawrence R. Morrow, Michael G. DaGue |
1988-12-13 |
| 4787454 |
Recovering hydrocarbons with surfactants from lignin |
Douglas G. Naae, Will A. Ledoux, Francis E. Debons |
1988-11-29 |
| 4739041 |
Alkylated oxidized lignins as surfactants |
Lawrence R. Morrow, Michael G. DaGue |
1988-04-19 |
| 4739040 |
Surfactants from lignin |
Douglas G. Naae, Will A. Ledoux, Francis E. Debons |
1988-04-19 |
| 4721161 |
Method for decreasing permeability around a wellbore |
William C. Richardson, Lawrence R. Morrow |
1988-01-26 |
| 4548721 |
Method of enhanced oil recovery and compositions useful therein |
Francis E. Debons, Larry D. Pedersen |
1985-10-22 |
| 4319636 |
Surfactant waterflood oil recovery process |
Mohan V. Kudchadker |
1982-03-16 |
| 4299284 |
High sweep efficiency enhanced oil recovery process |
Alfred Brown, Mohan V. Kudchadker, James E. Varnon |
1981-11-10 |
| 4281714 |
Lithium salts as additives in petroleum recovery processes |
Warren C. Haltmar |
1981-08-04 |
| 4277352 |
Demulsification of emulsions produced from surfactant recovery operations and recovery of surfactants therefrom |
Jean B. Allison, Mohan V. Kudchadker |
1981-07-07 |
| 4276933 |
Surfactant waterflood method for the recovery of oil |
Mohan V. Kudchadker, George Kalfoglou |
1981-07-07 |
| 4193900 |
Fire carcass resilient rubber compositions |
Marvin L. Deviney, James E. Lewis, Duane K. Chapman |
1980-03-18 |
