Issued Patents All Time
Showing 126–150 of 162 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901214 | One number intelligent call processing system | James D. Shaffer | 1999-05-04 |
| 5848131 | Automatic information and routing system for telephonic services | James D. Shaffer | 1998-12-08 |
| 5827348 | Leaching of precious metal ore with fluoroaliphatic surfactant | Jennifer E. Waddell, Michael J. Sierakowski, Patricia M. Savu, Chetan P. Jariwala, Miguel A. Guerra | 1998-10-27 |
| 5785950 | Highly fluorinated, chloro-substituted organic compound-containing emulsions and methods of making and using them | Robert J. Kaufman, Thomas J. Richard, Richard M. Flynn | 1998-07-28 |
| 5760126 | Aqueous fluorochemical compositions and abrasion-resistant coatings therefrom | Lori P. Engle, Steven J. Hamrock, Mark J. Pellerite, Dong-Wei Zhu | 1998-06-02 |
| 5756000 | Perfluoro(alkoxycycloalkane)carbonyl fluoride compositions and their use | John C. Hansen, Stephen D. Polson, Patricia M. Savu, Richard M. Stern | 1998-05-26 |
| 5734085 | Fluorinated phosphonium salts | William D. Coggio, Richard M. Flynn | 1998-03-31 |
| 5658962 | Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application | Richard M. Flynn, Miguel A. Guerra, John G. Owens | 1997-08-19 |
| 5626957 | Antistatic x-ray intensifying screen comprising sulfonyl methide and sulfonyl imide and amide salts | Paolo Benso, Dario Ballerini, William M. Lamanna, William A. Huffman | 1997-05-06 |
| 5612431 | Leaching of precious metal ore with fluoroaliphatic surfactant | Jennifer E. Waddell, Michael J. Sierakowski, Patricia M. Savu, Chetan P. Jariwala, Miguel A. Guerra | 1997-03-18 |
| 5567765 | Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods of use | Richard M. Flynn, Miguel A. Guerra | 1996-10-22 |
| 5541049 | Silver halide photographic material having improved antistatic properties | Dario Ballerini, Renzo Torterolo, Marco Bucci, William M. Lamanna, William A. Huffman | 1996-07-30 |
| 5514493 | Perfluoroalkylsulfonates, sulfonimides, and sulfonyl methides, and electrolytes containing them | Jennifer E. Waddell, William M. Lamanna, Larry J. Krause, Steven J. Hamrock | 1996-05-07 |
| 5506897 | Automatic routing system for telephonic services | James D. Shaffer | 1996-04-09 |
| 5502094 | Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods for use | Richard M. Flynn, Miguel A. Guerra | 1996-03-26 |
| 5476974 | Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application | Miguel A. Guerra | 1995-12-19 |
| 5466877 | Process for converting perfluorinated esters to perfluorinated acyl fluorides and/or ketones | — | 1995-11-14 |
| 5420359 | Chlorofluoroether compositions and preparation thereof | Richard M. Flynn, Robert J. Kaufman, Thomas J. Richard | 1995-05-30 |
| 5399718 | Direct fluorination process for making perfluorinated organic substances | Michael G. Costello | 1995-03-21 |
| 5382639 | Aqueous fluorochemical compositions and coatings therefrom | Dong-Wei Zhu | 1995-01-17 |
| 5362919 | Direct fluorination process for making perfluorinated organic substances | Michael G. Costello | 1994-11-08 |
| 5294662 | Aqueous fluorochemical compositions and coatings therefrom | Dong-Wei Zhu | 1994-03-15 |
| 5104034 | Perfluoro-N,N,N',N-tetrapropyldiaminopropane and use thereof in vapor phase heating | John C. Hansen | 1992-04-14 |
| 5049670 | Perfluoroaminoethers | John C. Hansen | 1991-09-17 |
| 4788339 | Perfluoroaminoethers | John C. Hansen | 1988-11-29 |