Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9308474 | Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions | David M. Sunderlik, Steven P. Ceplecha | 2016-04-12 |
| 9034804 | Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance | Susan P. Rey, Michael John Seyman, Matthew E. Blauch | 2015-05-19 |
| 9034805 | Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions | Susan P. Rey, Michael John Seyman, David Grottenthaler, Matthew E. Blauch | 2015-05-19 |
| 8940667 | Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance | Susan P. Rey, Michael John Seyman, Matthew E. Blauch | 2015-01-27 |
| 8871691 | Methods of treating flowback water | Susan P. Rey, David Grottenthaler | 2014-10-28 |
| 8796433 | Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions | David M. Sunderlik, Steven P. Ceplecha | 2014-08-05 |
| 8268975 | Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions | Steve P. Ceplecha, David M. Sunderlik | 2012-09-18 |
| 7531600 | Water-in-oil polymer emulsion containing microparticles | — | 2009-05-12 |
| 7482310 | Method of fracturing subterranean formations utilizing emulsions comprising acrylamide copolymers | Rhys R. Reese | 2009-01-27 |
| 7115201 | Method of treating mine drainage | — | 2006-10-03 |
| 6932909 | Method of treating mine drainage | — | 2005-08-23 |
| 6579410 | Pigment materials and their preparation and use | Ian Stuart Bleakley, Jonathan Stuart Phipps, Jose M. Rodriguez, Hannu Olavi Ensio Toivonen | 2003-06-17 |
| 6039965 | Surfanctants for reducing bacterial adhesion onto surfaces | Rodney M. Donlan, David L. Elliot, Nancy J. Kapp, Christopher L. Wiatr | 2000-03-21 |
| 5382378 | Composition useful for treating suspended solids and color bodies in water systems | Robert J. Guerrini | 1995-01-17 |
| 5318707 | Method of clarifying phosphoric acid | Wood E. Hunter | 1994-06-07 |
| 5250189 | Method for removing paint solids from water-based paint systems using aluminum salts | — | 1993-10-05 |
| 5240509 | Method for removing solids from systems containing water-based paints | Robert J. Guerrini | 1993-08-31 |
| 5211928 | Method of improving gypsum slurry filtration in the production of phosphoric acid | Wood E. Hunter | 1993-05-18 |
| 5173280 | Method of clarifying phosphoric acid using high charge sulfonic-type polymers | Wood E. Hunter | 1992-12-22 |
| 4650598 | Method and emulsions for the control of dust | Brian G. Roberts | 1987-03-17 |
| 4536186 | Use of poly (DMDAAC) as coal fine slurry viscosity reducer | — | 1985-08-20 |
| 4430248 | Cationic polymers for reduction of viscosity of a magnesium hydroxide slurry | — | 1984-02-07 |