Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046794 | Scale inhibitor compositions and methods of using | Airong Song, Lei Zhang, Douglas A. Cywar, Matthew Taylor | 2021-06-29 |
| 11007538 | Flotation reagents and flotation processes utilizing same | Devarayasamudram Ramachandran Nagaraj, Tarun Bhambhani, Mukund Vasudevan, Puspendu Deo | 2021-05-18 |
| 10214421 | Primary amine-containing polymers useful as scale inhibitors | Lei Zhang, John B. Carr | 2019-02-26 |
| 10130956 | Flotation reagents and flotation processes utilizing same | Devarayasamudram Ramachandran Nagaraj, Tarun Bhambhani, Mukund Vasudevan, Puspendu Deo | 2018-11-20 |
| 9902617 | Primary amine-containing polymers useful as scale inhibitors | Lei Zhang, John B. Carr | 2018-02-27 |
| 9718699 | Oil-free crystal growth modifiers for alumina recovery | Krzysztof Andruszkiewicz, Raymond S. Farinato, Scott GRIFFIN, Marie E. Anderson | 2017-08-01 |
| 8720694 | Flotation reagents and flotation processes utilizing same | Devarayasamudram Ramachandran Nagaraj, Tarun Bhambhani, Mukund Vasudevan, Puspendu Deo | 2014-05-13 |
| 8703088 | Process for removing hydrazine from hydroxlyamine solutions | Morris E. Lewellyn, Alan S. Rothenberg, Lino G. Magliocco, Thomas P. Sassi | 2014-04-22 |
| 8685256 | Microdispersions of hydroxamated polymers and methods of making and using them | Morris E. Lewellyn, Alan S. Rothenberg, Lino G. Magliocco, Thomas P. Sassi | 2014-04-01 |
| 8067507 | Compositions for preventing or reducing aluminosilicate scale in industrial processes | Matthew Taylor, Donald P. Spitzer, Howard I. Heitner | 2011-11-29 |
| 7972580 | Methods and compositions for the removal of impurities and water from the Bayer process | Matthew Taylor, Douglas J. Harris, Violina Antoneta Cocalia | 2011-07-05 |
| 6221956 | Anionic polymer products and processes | — | 2001-04-24 |
| 5985992 | Anionic polymer products and processes | — | 1999-11-16 |
| 5763523 | Stable emulsion blends and methods for their use | Richard F. Rice, Louis Rosati, Paul S. Waterman | 1998-06-09 |
| 5763530 | Stable emulsion blends and methods for their use | Richard F. Rice, Louis Rosati, Paul S. Waterman | 1998-06-09 |
| 4980067 | Polyionene-transformed microporous membrane | Kenneth C. Hou, Chung-Jen Hou | 1990-12-25 |
| 4791063 | Polyionene transformed modified polysaccharide supports | Kenneth C. Hou, Chung-Jen Hou | 1988-12-13 |