Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191242 | Process for making high performance anionic polymeric flocculating agents | Roderick G. Ryles, Joseph Jacinto Pellon | 2001-02-20 |
| 6147176 | High performance polymer flocculating agents nonionic polymers | Joseph Jacinto Pellon, Roderick G. Ryles | 2000-11-14 |
| 6130303 | Water-soluble, highly branched polymeric microparticles | Roderick G. Ryles | 2000-10-10 |
| 5961840 | Method of dewatering suspensions with unsheared anionic flocculants | Roderick G. Ryles, Joseph Jacinto Pellon | 1999-10-05 |
| 5945494 | High performance cationic polymer flocculating agents | Joseph Jacinto Pellon, Roderick G. Ryles | 1999-08-31 |
| 5919882 | High performance anionic polymeric flocculating agents | Roderick G. Ryles, Joseph Jacinto Pellon | 1999-07-06 |
| 5882525 | Method for treating suspended solids | Joseph Jacinto Pellon, Roderick G. Ryles | 1999-03-16 |
| 5643461 | High performance dewatering aids | Joseph Jacinto Pellon, Roderick G. Ryles | 1997-07-01 |
| 5530069 | Methods of making and using high molecular weight acrylamide polymers | Roderick G. Ryles | 1996-06-25 |
| 5405554 | High performance dewatering aids | Joseph Jacinto Pellon, Roderick G. Ryles | 1995-04-11 |
| 5354481 | Water-soluble highly branched polymeric microparticles | Roderick G. Ryles | 1994-10-11 |
| 5340865 | Cross-linked cationic polyermic microparticles | Roderick G. Ryles | 1994-08-23 |
| 5286806 | Methods of making and using high molecular weight acrylamide polymers | Roderick G. Ryles | 1994-02-15 |
| 5171808 | Cross-linked anionic and amphoteric polymeric microparticles | Roderick G. Ryles, Dan S. Honig, Elieth Harris | 1992-12-15 |
| 5152903 | Cross-linked cationic polymeric microparticles | Roderick G. Ryles | 1992-10-06 |
| 4968435 | Cross-linked cationic polymeric microparticles | Roderick G. Ryles | 1990-11-06 |
| 4861499 | Water-dispersible hydrophobic thickening agent | Roderick G. Ryles | 1989-08-29 |
| 4622356 | Polyacrylamide and polyacrylic acid polymers | Peter A. Jarovitzky | 1986-11-11 |
| 4568731 | Polyacrylamide and polyacrylic acid polymers | Peter A. Jarovitzky | 1986-02-04 |