Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227635 | Stabilizer compositions and methods for using same for protecting polymeric organic materials from UV light and thermal degradation | J. Mon Hei ENG, Joseph J. Kozakiewicz, Ram B. Gupta, Jian-Yang Cho, Fadi Khawam | 2025-02-18 |
| 12215215 | Stabilizer compositions and methods for using same for protecting polymeric organic materials from UV light and thermal degradation | Jerry Mon Hei Eng, Joseph J. Kozakiewicz, Ram B. Gupta, Jian-Yang Cho, Fadi Khawam | 2025-02-04 |
| 11091615 | Stabilizer compositions and methods for using same for protecting organic materials from UV light and thermal degradation | J. Mon Hei ENG, Joseph J. Kozakiewicz, Ram B. Gupta, Jian-Yang Cho, Fadi Khawam | 2021-08-17 |
| 10906828 | Modified amines useful as scale inhibitors in wet process phosphoric acid production | Ryan Kopreski, Lei Zhang, John B. Carr | 2021-02-02 |
| 6642351 | Dispersal of polyacrylamides | John Harlukowicz, Morris E. Lewellyn | 2003-11-04 |
| 6608137 | Microdispersions of hydroxamated polymers | Howard I. Heitner | 2003-08-19 |
| 6390301 | Process for removing impurities from kaolin clays | D. R. Nagaraj, Alan S. Rothenberg | 2002-05-21 |
| 6313199 | Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby | William Bloor Davies, John Edward Healy, Gary Kaui Lani Miller, Joseph J. Kozakiewicz | 2001-11-06 |
| 6262141 | Process for the preparation of polymers having low residual monomer content | Douglas A. Cywar, Melvyn Holdsworth | 2001-07-17 |
| 6191242 | Process for making high performance anionic polymeric flocculating agents | Roger E. Neff, Joseph Jacinto Pellon | 2001-02-20 |
| 6147176 | High performance polymer flocculating agents nonionic polymers | Roger E. Neff, Joseph Jacinto Pellon | 2000-11-14 |
| 6130303 | Water-soluble, highly branched polymeric microparticles | Roger E. Neff | 2000-10-10 |
| 6039881 | Spray drying of polymer-containing dispersions, water-in-oil and water-in-oil microemulsions and dry polymer products formed thereby | William Bloor Davies, John Edward Healy, Gary Kaui Lani Miller, Joseph J. Kozakiewicz | 2000-03-21 |
| 6020418 | Microdispersions of hydroxamated polymers | Howard I. Heitner | 2000-02-01 |
| 6011089 | Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby | William Bloor Davies, John Edward Healy, Gary Kaui Lani Miller, Joseph J. Kozakiewicz | 2000-01-04 |
| 5961840 | Method of dewatering suspensions with unsheared anionic flocculants | Roger E. Neff, Joseph Jacinto Pellon | 1999-10-05 |
| 5945494 | High performance cationic polymer flocculating agents | Roger E. Neff, Joseph Jacinto Pellon | 1999-08-31 |
| 5919882 | High performance anionic polymeric flocculating agents | Roger E. Neff, Joseph Jacinto Pellon | 1999-07-06 |
| 5882525 | Method for treating suspended solids | Roger E. Neff, Joseph Jacinto Pellon | 1999-03-16 |
| 5853677 | Concentration of solids by flocculating in the Bayer process | Peter V. Avotins, Gregory Flieg | 1998-12-29 |
| 5688403 | Removal of metal ions from solution | Alan S. Rothenberg | 1997-11-18 |
| 5643461 | High performance dewatering aids | Roger E. Neff, Joseph Jacinto Pellon | 1997-07-01 |
| 5530069 | Methods of making and using high molecular weight acrylamide polymers | Roger E. Neff | 1996-06-25 |
| 5405554 | High performance dewatering aids | Roger E. Neff, Joseph Jacinto Pellon | 1995-04-11 |
| 5376713 | Low setting water-in-oil emulsions | Michael N. D. O'Connor, Lesley J. Barker | 1994-12-27 |