| 10144663 |
Hydrophobically modified polyamine scale inhibitors |
Howard I. Heitner |
2018-12-04 |
| 9745216 |
Hydrophobically modified polyamine scale inhibitors |
Howard I. Heitner |
2017-08-29 |
| 9365442 |
Hydrophobically modified polyamine scale inhibitors |
Howard I. Heitner |
2016-06-14 |
| 8906239 |
Use of silicon-containing polymers to improve red mud flocculation in the bayer process |
Qi Dai, Howard I. Heitner, Huann-Lin Tony Chen |
2014-12-09 |
| 8450452 |
Hydrophobically modified polyamine scale inhibitors |
Howard I. Heitner |
2013-05-28 |
| 8067507 |
Compositions for preventing or reducing aluminosilicate scale in industrial processes |
Matthew Taylor, Haunn-Lin Tony Chen, Howard I. Heitner |
2011-11-29 |
| 7999065 |
Hydrophobically modified polyamine scale inhibitors |
Howard I. Heitner |
2011-08-16 |
| 7763698 |
Composition for preventing or reducing aluminosilicate scale in industrial processes |
Alan S. Rothenberg, Howard I. Heitner, Frank Kula |
2010-07-27 |
| 7442755 |
Polymers for preventing or reducing aluminosilicate scale in a bayer process |
Alan S. Rothenberg, Howard I. Heitner, Frank Kula |
2008-10-28 |
| 7390415 |
Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes |
Alan S. Rothenberg, Howard I. Heitner, Frank Kula |
2008-06-24 |
| 6814873 |
Method of preventing or reducing aluminosilicate scale in a bayer process |
Alan S. Rothenberg, Howard I. Heitner, Frank Kula |
2004-11-09 |
| 6077486 |
Process for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of iron |
— |
2000-06-20 |
| 5451329 |
Dewatering of alumina trihydrate |
Skip Bode, Patrick Bair |
1995-09-19 |
| 5133874 |
Removal of humate from bayer alumina liquors |
Peter J. Strydom |
1992-07-28 |
| 4902764 |
Polymeric sulfide mineral depressants |
Alan S. Rothenberg, David W. Lipp, Samuel S. Wang |
1990-02-20 |
| 4902751 |
Preparation of modified acrylamide polymers |
Morris E. Lewellyn |
1990-02-20 |
| 4767540 |
Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams |
Wei S. Yen |
1988-08-30 |
| 4744893 |
Polymeric sulfide mineral depressants |
Alan S. Rothenberg, David W. Lipp, Samuel S. Wang |
1988-05-17 |
| 4717550 |
Process for purifying alumina |
David W. Lipp, Alan S. Rothenberg, Hans Peter Panzer |
1988-01-05 |
| 4585550 |
High molecular weight carboxylic acids as collectors of mineral values from carbonaceous ores |
Peter V. Avotins |
1986-04-29 |