Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8206502 | Titanyl phthalocyanine with improved milling properties | — | 2012-06-26 |
| 7943277 | Sol gel overcoats incorporating zinc antimonate nanoparticles | Michel F. Molaire, Wayne T. Ferrar, Edward T. Miskinis, Michael W. Frauens | 2011-05-17 |
| 7923184 | Photoconductors containing trimellitimide esters | David S. Weiss, John C. Wilson | 2011-04-12 |
| 7892713 | Photoconductors containing terephthalate esters | David S. Weiss, John C. Wilson | 2011-02-22 |
| 7732116 | Photoconductors containing N-arylphthalimides | David S. Weiss, John C. Wilson | 2010-06-08 |
| 7371492 | Vinyl polymer photoconductive elements | Wayne T. Ferrar, Xin Jin, David S. Weiss, Michel F. Molaire | 2008-05-13 |
| 6517984 | Silsesquioxane compositions containing tertiary arylamines for hole transport | Wayne T. Ferrar, Jane Robinson Cowdery-Corvan, Jeanne E. Kaeding, Michel F. Molaire, Louis J. Sorriero +1 more | 2003-02-11 |
| 6187491 | Electrophotographic charge generating element containing acid scavenger in overcoat | Wayne T. Ferrar, J. Robin Cowdery, David S. Weiss | 2001-02-13 |
| 5985017 | Potassium N-methyl-N-oleoyl taurate as a dispersant in pigmented ink jet inks | Douglas E. Bugner, Alexandra D. Bermel | 1999-11-16 |
| 5817805 | Synthesis of bis(phthalocyanylalumino)tetraphenyldisiloxanes | Chang-Kyu Kim, Cataldo A. Magguilli, Robert Opitz | 1998-10-06 |
| 5773181 | Non-uniformly substituted phthalocyanine compositions preparation methods, and electrophotographic elements | Michel F. Molaire, Jeanne E. Kaeding | 1998-06-30 |
| 5629418 | Preparation of titanyl fluorophthalocyanines | Michel F. Molaire, Jeanne E. Kaeding | 1997-05-13 |
| 5468583 | Cyclic bis-dicarboximide electron transport compounds for electrophotography | Teh-Ming Kung, Ralph H. Young | 1995-11-21 |
| 5248538 | Sulfonamido or amido substituted phthalocyanines for optical recording | Csaba A. Kovacs, James J. Krutak | 1993-09-28 |
| 5141837 | Method for preparing coating compositions containing photoconductive perylene pigments | Khe C. Nguyen | 1992-08-25 |
| 5101216 | Xeroprinting using a corona charge injection modifying material | William Mey, John W. May, Susan E. Ribletty, Kelly S. Robinson, Orville C. Rodenberg | 1992-03-31 |
| 5080989 | Photoconductive block copolymers | Henry V. Issacson, Jeanne E. Kaeding | 1992-01-14 |
| 5032481 | Photoconductor elements with multiphase stress-dampening interlayers | Martin A. Berwick, Paul D. VanderValk | 1991-07-16 |
| 5019473 | Electrophotographic recording elements containing photoconductive perylene pigments | Khe C. Nguyen | 1991-05-28 |
| 4968571 | Electrophotographic recording elements containing a combination of photoconductive perylene materials | Khe C. Nguyen, Jeanne E. Kaeding | 1990-11-06 |
| 4898797 | Multiple xeroprinted copies from a single exposure using photosensitive film buffer element | William Mey, Kelly S. Robinson | 1990-02-06 |
| 4711832 | Colored electroscopic toners containing quenched esterified rhodamine dyes | Julie P. Harmon, Luther C. Roberts | 1987-12-08 |