Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7687513 | Aminopyridinium ionic liquids | Mark Muldoon, Joan F. Brennecke, Edward J. Maginn, Colin H. McAteer, Ramiah Murugan | 2010-03-30 |
| 6958400 | Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing same | Marudai Balasubramanian, Joel R. Calvin, Charles R. Hopper, Ramiah Murugan, L. Mark Huckstep | 2005-10-25 |
| 6603010 | Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing same | Charles R. Hopper, Ramiah Murugan, L. Mark Huckstep | 2003-08-05 |
| 6420439 | Crosslinked, non-swellable ampholytic base resins | Martin Grendze, Donald W. McQuigg, John T. Wyeth, Ernest Crowe, Katherine M. Weisheit | 2002-07-16 |
| 6403825 | Processes for producing citrate esters | Edward P. Frappier, James E. Davis, Martin Grendze, John T. Wyeth, Kuen-Wai Chiu | 2002-06-11 |
| 6391995 | Polymer compositions useful as dye complexing agents, and processes for preparing same | Ramiah Murugan, James R. Stout, Stephanie Syler Metrick | 2002-05-21 |
| 6369230 | Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing same | Joe Curtis, Marudai Balasubramanian, Joel R. Calvin, Charles R. Hopper, Ramiah Murugan +1 more | 2002-04-09 |
| 6365738 | Preparation of heterocycles using 1,3-dihalopropenes | Ramiah Murugan | 2002-04-02 |
| 6046336 | Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing same | Joe Curtis, Charles R. Hopper, Ramiah Murugan, L. Mark Huckstep, Marudai Balasubramanian +1 more | 2000-04-04 |
| 5932736 | Preparation of heterocycles using 1,3-dihalopropenes | Ramiah Murugan | 1999-08-03 |
| 5824756 | H.sub.2 O.sub.2 -catalyzed polymerizations for linear polyvinylpyridines | James R. Stout, Ramiah Murugan, James G. Keay | 1998-10-20 |
| 5541331 | Processes for producing .alpha.-pyridyl carbinols | Ramiah Murugan, Gerald L. Goe | 1996-07-30 |
| 5534134 | Low PAH pitch and process for same | William R. Roder | 1996-07-09 |
| 5508410 | Process for preparing 2-halo-5-substituted pyridines | Ramiah Murugan, Tony Yantao Zhang | 1996-04-16 |
| 5493028 | Processes for producing 2-Halo-nicotinic acid derivatives and precursors thereto | Tony Yantao Zhang | 1996-02-20 |
| 5446163 | Preparation of hydrazones, dihydrothiadiazoles and triazinones | James G. Keay, Tony Yantao Zhang | 1995-08-29 |
| 5424436 | Processes for the synthesis of unsymmetrical secondary amines | Gerald L. Goe, James G. Keay, Michael L. Prunier, Steven James Quimby | 1995-06-13 |
| 5403906 | H2O2-catalyzed solution polymerizations for linear polyvinylpyridines | James R. Stout, James G. Keay, Ramiah Murugan | 1995-04-04 |
| 5371160 | Linear polyvinylpyridine polymers and processes | Ernest Crowe, James G. Keay | 1994-12-06 |
| 5252741 | Processes for the synthesis of imines, aldehydes, and unsymmetrical secondary amines | Gerald L. Goe, James G. Keay, Michael L. Prunier, Steven James Quimby | 1993-10-12 |
| 5229519 | Process for preparing 2-halo-5-halomethylpyridines | Tony Yantao Zhang | 1993-07-20 |
| 5183895 | 4-(N-benzyl-N-methylamino)pyridine acid salts and use in preparation of polymer-supported catalysts | Donald W. McQuigg, Edward E. Sowers, Gerald L. Goe, James G. Keay | 1993-02-02 |
| 5147954 | 4-(N-benzyl-N-methylamino)pyridine acid salts and use in preparation of polymer-supported catalysts | Donald W. McQuigg, Edward E. Sowers, Gerald L. Goe, James G. Keay | 1992-09-15 |
| 5099028 | Process for the synthesis of 4-amino-1,2,4-(4h)triazole derivatives | Gerald L. Goe, James G. Keay, Lowell M. Huckstep | 1992-03-24 |
| 4968806 | 4-(N-benzyl-N-methylamino)pyridine acid salts and use in preparation of polymer-supported catalysts | Donald W. McQuigg, Edward E. Sowers, Gerald L. Goe | 1990-11-06 |