Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715545 | Systems and methods for forming high performance compressible objects | Dennis G. Peiffer, Barbara Carstensen, Richard S. Polizzotti, Arnold Lustiger, Walter T. Matuszek | 2014-05-06 |
| 7842124 | Polymer membrane for separating aromatic and aliphatic compounds | Randall D. Partridge, Dennis G. Peiffer, Walter Weissman | 2010-11-30 |
| 7837880 | Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes | Bhupender S. Minhas, Dennis G. Peiffer | 2010-11-23 |
| 7708151 | Membrane for separating aromatic and aliphatic compounds | Dennis G. Peiffer, Randall D. Partridge, Walter Weissman, Craig Y. Sabottke | 2010-05-04 |
| 6706669 | Method for inhibiting corrosion using phosphorous acid | Guido Sartori, Saul Charles Blum, Liza Marie Monette, Mohsen S. Yeganeh, Andreas Vogel | 2004-03-16 |
| 6593278 | Method for inhibiting corrosion using certain phosphorus and sulfur-free compounds | Mohsen S. Yeganeh, Shawn M. Dougal, Guido Sartori, Cheayao Zhang, Saul Charles Blum +1 more | 2003-07-15 |
| 6583091 | Method for inhibiting corrosion using 4-sulfophthalic acid | Guido Sartori, Saul Charles Blum, Liza Marie Monette, Mohsen S. Yeganeh, Andreas Vogel | 2003-06-24 |
| 6559104 | Method for inhibiting corrosion using certain aromatic acidic species | Guido Sartori, Saul Charles Blum, Liza Marie Monette, Mohsen S. Yeganeh, Andreas Vogel | 2003-05-06 |
| 6537950 | Method for inhibiting corrosion using triphenylstibine | Guido Sartori, Saul Charles Blum, Liza Marie Monette, Mohsen S. Yeganeh | 2003-03-25 |
| 6281328 | Process for extraction of naphthenic acids from crudes | Guido Sartori, David W. Savage, Bruce H. Ballinger | 2001-08-28 |
| 6258258 | Process for treatment of petroleum acids with ammonia | Guido Sartori, David W. Savage, William N. Olmstead, Winston K. Robbins, Bruce H. Ballinger | 2001-07-10 |
| 6251305 | Esterification of acidic crudes | Guido Sartori, David W. Savage, Bruce H. Ballinger, Saul Charles Blum, William Edward Wales | 2001-06-26 |
| 6187175 | Co2 treatment to remove organically bound metal ions from crude | Saul Charles Blum, Guido Sartori, Martin L. Gorbaty, David W. Savage, William Edward Wales | 2001-02-13 |
| 6121411 | Process for decreased the acidity of crudes using crosslinked polymeric amines (LAW871) | Guido Sartori, David W. Savage, Bruce H. Ballinger | 2000-09-19 |
| 5948238 | Metal compounds as accelerators for petroleum acid esterification | Guido Sartori, David W. Savage, Saul Charles Blum, William Edward Wales | 1999-09-07 |
| 5756643 | Polymide copolymers containing polycarbonate soft segments | W. S. Winston Ho, Guido Sartori, Warren A. Thaler | 1998-05-26 |
| 5670052 | Separating aromatics from non-aromatics by polyimide-polyester membrane | Win-Sow Winston Ho, Guido Sartori, Warren A. Thaler | 1997-09-23 |
| 5550199 | Diepoxide crosslinked/esterified polyimide-aliphatic polyester copolymers | Win-Sow Winston Ho, Guido Sartori, Warren A. Thaler | 1996-08-27 |
| 5093003 | Halogenated polyurethanes | W. S. Winston Ho, Guido Sartori, Warren A. Thaler, Bruce H. Ballinger, Robert P. Mastondrea | 1992-03-03 |
| 5028685 | Halogenated polyurethanes | W. S. Winston Ho, Guido Sartori, Warren A. Thaler, Bruce H. Ballinger, Robert P. Mastondrea | 1991-07-02 |
| 4990275 | Polyimide aliphatic polyester copolymers (C-2356) | W. S. Winston Ho, Guido Sartori, Warren A. Thaler | 1991-02-05 |
| 4944880 | Polyimide/aliphatic polyester copolymers | W. S. Winston Ho, Guido Sartori, Warren A. Thaler | 1990-07-31 |