Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451945 | Modified polycyclic polymers | Saikumar Jayaraman, George M. Benedikt, Larry F. Rhodes, Robert David Allen, Richard Anthony DiPietro +2 more | 2002-09-17 |
| 6420503 | Norbornene sulfonamide polymers | Saikumar Jayaraman, Larry F. Rhodes, Pushkara R. Varanasi, Thomas I. Wallow, Ratnam Sooriyakumaran +4 more | 2002-07-16 |
| 6235849 | Method of preparing norbornene sulfonamide polymers | Saikumar Jayaraman, Larry F. Rhodes | 2001-05-22 |
| 6147177 | Polycyclic resist compositions with increased etch resistance | Saikumar Jayaraman, Brian L. Goodall, Larry F. Rhodes, Robert A. Shick, Robert David Allen +3 more | 2000-11-14 |
| 6114489 | Reactive hyperbranched polymers for powder coatings | Olan S. Fruchey, Kathleen Nelson Juneau, Shelby F. Thames, James W. Rawlins | 2000-09-05 |
| 5807947 | Copolymers 4-hydroxystyrene and alkyl substituted-4-hydroxystyrene | Douglas J. Gordon, William D. Hinsberg, Dennis McKean, Carlton G. Willson, Ralph R. Dammel | 1998-09-15 |
| 5777129 | Hyperbranched polymers | Kathleen Nelson Juneau, Carl D. Murphy | 1998-07-07 |
| 5710282 | Process for preparing substituted aryls | Kathleen Nelson Juneau, Carl D. Murphy | 1998-01-20 |
| 5594086 | Preparation and use of poly(3,5 disubstituted-4-hydroxystyrene/n-substituted maleimide) | — | 1997-01-14 |
| 5591809 | Process for preparing hyperbranched polymers | Kathleen Nelson Juneau, Carl D. Murphy | 1997-01-07 |
| 5567795 | Process for preparing hyperbranched polymers | Kathleen Nelson Juneau, Carl D. Murphy | 1996-10-22 |
| 5464923 | Polymer compositions containing substituted biphenyl pyrazines | George Kvakovszky, Olan S. Fruchey | 1995-11-07 |
| 5464941 | Biphenyl pyrazine compounds | George Kvakovszky, Olan S. Fruchey, Hans Joachim Metz | 1995-11-07 |
| 5462840 | Use of poly(35-disubstituted 4-hydroxystyrene/N-substituted maleimide for forming a negative image | — | 1995-10-31 |
| 5459266 | Substituted pyrazines | George Kvakovszky, Ahamed M. Tafesh, Kathleen Nelson Juneau, Olan S. Fruchey, Joseph A. McDonough +1 more | 1995-10-17 |
| 5438142 | Functionalized tris(hydroxyphenyl) compounds | John R. Fritsch, Olan S. Fruchey, Debasish Kuila, George Kvakovszky, Mark Murphy +2 more | 1995-08-01 |
| 5430123 | Polymer compositions containing substituted pyrazines | George Kvakovszky, Olan S. Fruchey, Ahmed M. Tafesh, Charles B. Hilton | 1995-07-04 |
| 5393860 | Polymer compositions containing substituted pyrazines | George Kvakovszky, Olan S. Fruchey, Ahmed M. Tafesh, Charles B. Hilton | 1995-02-28 |
| 5362843 | Process for preparing highly branched macromolecule polymers | Michael P. Bodman | 1994-11-08 |
| 5342727 | Copolymers of 4-hydroxystyrene and alkyl substituted-4-hydroxystyrene in admixture with a photosensitizer to form a photosensitive composition | Douglas J. Gordon, William D. Hinsberg, Dennis McKean, Carlton G. Willson, Ralph R. Dammel | 1994-08-30 |
| 5274069 | Process for preparing improved polyarylates | Mark A. Murphy | 1993-12-28 |
| 5072025 | Process for the production of 3,5-disubstituted-4-acetoxystyrene | Mohammad Aslam, Wilson B. Ray, Kenneth G. Davenport, Ralph R. Dammel, Juergen Lingnau +1 more | 1991-12-10 |
| 5004796 | Preparation of poly(arylate) using a non-solvent | John R. Costanza, Ronald R. Lamonte, Ralph M. Miano | 1991-04-02 |
| 4965400 | Preparation of 3,5-disubstituted-4-acetoxystyrene | Mohammad Aslam, Wilson B. Ray, Kenneth G. Davenport, Ralph R. Dammel, Juergen Lingnau +1 more | 1990-10-23 |
| 4962147 | Process for the suspension polymerization of 4-acetoxystyrene and hydrolysis to 4-hydroxystyrene polymers | — | 1990-10-09 |