Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8658030 | Method for deasphalting and extracting hydrocarbon oils | John Aibangbee Osaheni | 2014-02-25 |
| 8524073 | Surface modified sorbent | John Aibangbee Osaheni, Gregory Allen O'Neil, Deborah Ann Haitko, Grigorii Lev Soloveichik, Paul Burchell Glaser | 2013-09-03 |
| 8187991 | Methods for regeneration of adsorbent material | John Aibangbee Osaheni, Deborah Ann Haitko, Gregory Allen O'Neil, Paul Burchell Glaser | 2012-05-29 |
| 8088277 | Methods and system for removing impurities from heavy fuel | John Aibangbee Osaheni, Gregory Allen O'Neil, Hope Matis | 2012-01-03 |
| 8002851 | Thermochromic ink and coating compositions | David Gilles Gascoyne, Andrea Jeannine Peters, Marc Brian Wisnudel | 2011-08-23 |
| 7977413 | Thermally responsive ink and coating compositions | Andrea Jeannine Peters, James Anthony Cella, David Gilles Gascoyne, Timothy Leigh Chuck, James Mitchell White +4 more | 2011-07-12 |
| 7603878 | System and method for improved solvent recovery in a dry cleaning device | — | 2009-10-20 |
| 7308808 | Apparatus and method for article cleaning | Darren Lee Hallman, David Joseph Najewicz, Sung Jin Kim, Andrew Denise Varghese, Teresa Grocela-Rocha +2 more | 2007-12-18 |
| 7210182 | System and method for solvent recovery and purification in a low water or waterless wash | Darren Lee Hallman, Teresa Grocela Rocha, Philip Alexander Shoemaker | 2007-05-01 |
| 6790934 | Method for purification of aromatic polyethers | Norman Johnson, Raul Eduardo Ayala, Amy Rene Freshour, David Woodruff, Peter D. Phelps +7 more | 2004-09-14 |
| 6780961 | Method of making polycarbonate | James Manio Silva, Pierre-Andre Bui, David Michel Dardaris | 2004-08-24 |
| 6562937 | Continuous preparation of polycarbonate | James Manio Silva, David Michel Dardaris, Daniel J. Brunelle | 2003-05-13 |
| 6426008 | Method for reducing metal ion concentration in brine solution | James Manio Silva, Donald Franklin Foust | 2002-07-30 |
| 6414178 | Method for the continuous preparation of chloroformate products of halogenated dihdroxy compounds | James Manio Silva, David Michel Dardaris, Pierre-Andre Bui, Daniel J. Brunelle | 2002-07-02 |
| 6268461 | Method for preparing hydroxyaromatic chloroformates | James Manio Silva | 2001-07-31 |
| 6265521 | Method for preparing polyether polymers of predetermined molecular | Peter D. Phelps, Paul Edward Howson, Donald Frank Rohr, Ganesh Kailasam, Elliott West Shanklin | 2001-07-24 |
| 5973103 | Continuous interfacial method for preparing aromatic polycarbonates | James Manio Silva | 1999-10-26 |
| 5214183 | Method for making oligomeric bisphenol monochloroformate polycarbonate oligomers and product | James Manio Silva | 1993-05-25 |
| 5162564 | Method for making oligomeric carbonate bischloroformates with low phosgene usage | James Manio Silva | 1992-11-10 |
| 5114861 | Detecting the endpoint in interfacial aromatic polycarbonate polymerization reactions | James Manio Silva | 1992-05-19 |
| 5097009 | Method for making cyclic oligomeric aromatic polycarbonates from monochloroformate | James Manio Silva | 1992-03-17 |
| 5043203 | Method for making end-capped polycarbonates from bisphenol monochloroformate polycarbonate oligomers with pH control system | James Manio Silva | 1991-08-27 |
| 5034505 | Single-step method for preparing polycarbonates from bischloroformates | James Manio Silva | 1991-07-23 |
| 5011966 | Low phosgene method for preparing aromatic bischloroformates | James Manio Silva | 1991-04-30 |
| 4810813 | Method for making reaction products of phosgene and dihydric phenol with stable suspension of dihydric phenol, alkali metal hydroxide and water | Philip G. Kosky, James Manio Silva | 1989-03-07 |