Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756000 | Perfluoro(alkoxycycloalkane)carbonyl fluoride compositions and their use | John C. Hansen, George G. I. Moore, Stephen D. Polson, Richard M. Stern | 1998-05-26 |
| 5702637 | Liquid crystal compounds having a chiral fluorinated terminal portion | Gilbert C. Johnson, Marc D. Radcliffe, Daniel C. Snustad, Terence D. Spawn | 1997-12-30 |
| 5660888 | Surfactants to create fluoropolymer dispersions in fluorinated liquids | Mark W. Grenfell, Richard M. Flynn | 1997-08-26 |
| 5658491 | Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds | John F. Kistner, Marc D. Radcliffe, Daniel C. Snustad | 1997-08-19 |
| 5612431 | Leaching of precious metal ore with fluoroaliphatic surfactant | Jennifer E. Waddell, Michael J. Sierakowski, George G. I. Moore, Chetan P. Jariwala, Miguel A. Guerra | 1997-03-18 |
| 5550273 | Process for preparing fluorocarbon fluoroalkanesulfonates | — | 1996-08-27 |
| 5532310 | Surfactants to create fluoropolymer dispersions in fluorinated liquids | Mark W. Grenfell, Richard M. Flynn | 1996-07-02 |
| 5532121 | Mottle reducing agent for photothermographic and thermographic elements | Roger K. Yonkoski | 1996-07-02 |
| 5482650 | Liquid crystal compounds having perfluoroether terminal portions | Eugene P. Janulis, Gilbert C. Johnson, Marc D. Radcliffe, Daniel C. Snustad, Terence D. Spawn | 1996-01-09 |
| 5474705 | Chiral liquid crystal compounds having a perfluoroether terminal portion | Eugene P. Janulis, Gilbert C. Johnson, Marc D. Radcliffe, Daniel C. Snustad, Terence D. Spawn | 1995-12-12 |
| 5437812 | Liquid crystal compounds having perfluoroether terminal portions | Eugene P. Janulis, Gilbert C. Johnson, Terence D. Spawn, Marc D. Radcliffe | 1995-08-01 |
| 5399291 | Liquid crystal compounds having a fluoroether terminal portion | Eugene P. Janulis, Gilbert C. Johnson, Marc D. Radcliffe, Daniel C. Snustad, Terence D. Spawn | 1995-03-21 |
| 5380644 | Additive for the reduction of mottle in photothermographic and thermographic elements | Roger K. Yonkoski | 1995-01-10 |
| 5354901 | Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof | Richard M. Flynn | 1994-10-11 |
| 5286352 | Electrochemical production of higher pentafluorosulfonyl acid fluorides | John C. Hansen | 1994-02-15 |
| 5270378 | Acrylic surfactants and compositions containing those surfactants | David K. Johnson | 1993-12-14 |
| 5262082 | Ferroelectric liquid crystal compounds having perfluoroether terminal portions | Eugene P. Janulis, Gilbert C. Johnson, Terence D. Spawn | 1993-11-16 |
| 5239026 | Low loss high numerical aperture cladded optical fibers | Stefan A. Babirad, Andrew S. Kuczma | 1993-08-24 |
| 5223593 | Fluorine containing plastic optical fiber cores | Jerome W. McAllister, Alastair S. Dodds, Nicholas A. Stacey, Rachel J. Hobson | 1993-06-29 |
| 5210282 | Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof | Richard M. Flynn | 1993-05-11 |
| 5159105 | Higher pentafluorosulfanyl-fluoroaliphatic carbonyl and sulfonyl fluorides, and derivatives | John C. Hansen | 1992-10-27 |
| 5148511 | Low refractive index plastics for optical fiber cladding | Jerome W. McAllister | 1992-09-15 |
| 4968116 | Polymer claddings for optical fibre waveguides | Alan G. Hulme-Lowe, Alistair S. Dodds, Stefan A. Babirad | 1990-11-06 |
| 4889656 | Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof | Richard M. Flynn | 1989-12-26 |
| 4739112 | Perfluoropolycycloalkanes | — | 1988-04-19 |