Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763245 | Method of controlling insects | John T. Greenplate, Jay C. Pershing, John Purcell | 1998-06-09 |
| 5750808 | Dehydrohalogenation processes | Wendell Richard Cassel, V.N. Mallikarjuna Rao | 1998-05-12 |
| 5648569 | Purifaction of pentafluoroethanes | Dallas Wesley Reutter | 1997-07-15 |
| 5600040 | Separation of tetrafluoroethane isomers | Barry Asher Mahler | 1997-02-04 |
| 5585529 | Separation of chloropentafluoroethane from pentafluoroethane | Michael Diebold, Barry Asher Mahler | 1996-12-17 |
| 5569785 | Attrition resistant zeolite catalysts for production of methylamines in fluidized bed reactors | Konstantinos Kourtakis, Horacio E. Bergna, George C. Sonnichsen, Loren D. Brake | 1996-10-29 |
| 5558862 | Method of controlling insects | John T. Greenplate, Michael G. Jennings, John Purcell, Robert D. Sammons | 1996-09-24 |
| 5554369 | Method of controlling insects | John T. Greenplate, Michael G. Jennings, John Purcell, Robert D. Sammons | 1996-09-10 |
| 5523499 | Purification of hexafluoroethane products | Richard E. Fernandez, Barry Asher Mahler | 1996-06-04 |
| 5518908 | Method of controlling insects | John T. Greenplate, Michael G. Jennings, John Purcell, Robert D. Sammons | 1996-05-21 |
| 5460795 | Crystalline phases of AlF.sub.k (OH).sub.3-k and HAlF.sub.4 | Norman Herron, David L. Thorn | 1995-10-24 |
| 5393509 | Crystalline phases of Alf.sub.k (OH).sub.3-k and HAlF.sub.4 | Norman Herron, David L. Thorn | 1995-02-28 |
| 5344989 | Zeolite ZK-5 catalyst for conversion of methanol and ammonia to monomethylamine and dimethylamine | Stephan Schwarz | 1994-09-06 |
| 5321170 | Process for the manufacture of 1,1,1,2-tetrafluoroethane | V. N. Mallikarjuna Rao | 1994-06-14 |
| 5300710 | Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane | V. N. Mallikarjuna Rao | 1994-04-05 |
| 5300711 | Process for the manufacture of 2,2-dichloro-1,1,1-trifluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane | V. N. Mallikarjuna Rao | 1994-04-05 |
| 5162467 | Zeolite-catalyzed group transfer polymerization | Patricia Mary Ellen Sormani | 1992-11-10 |
| 5045297 | Selective oxidation of carbon monoxide in a mixture | Christobal Bonifaz | 1991-09-03 |
| 4918237 | Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with certain metal-containing catalysts | Enio Kumpinsky | 1990-04-17 |
| 4835319 | Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with a zeolite catalyst | Enio Kumpinsky, Antonio Vidal | 1989-05-30 |
| 4814303 | Anorthite-cordierite based ceramics from zeolites | Uma Chowdhry, Munirpallam A. Subramanian | 1989-03-21 |
| 4814503 | Zeolite rho and ZK-5 catalysts for conversion of methanol and ammonia to dimethylamine | Lloyd Abrams, Robert D. Shannon | 1989-03-21 |
| 4806689 | Zeolite Rho as catalyst for conversion of methanol and ammonia to dimethylamine | Thurman E. Gier, Robert D. Shannon, George C. Sonnichsen, Michael Keane | 1989-02-21 |
| 4752596 | Modified 8-ring zeolites as catalysts | Horacio E. Bergna, George C. Sonnichsen | 1988-06-21 |
| 4683334 | Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine | Horacio E. Bergna, George C. Sonnichsen | 1987-07-28 |