Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8685607 | Continuous process for manufacturing toners | Joo T. Chung, Chieh-Min Cheng, Zhen Lai, Mark E. Mang, Eugene F. Young +1 more | 2014-04-01 |
| 8618192 | Processes for producing polyester latexes via solvent-free emulsification | Santiago Faucher, Joo T. Chung, Timothy L. Lincoln, Shigang Qiu, Yuhua Tong +4 more | 2013-12-31 |
| 8608367 | Screw extruder for continuous and solvent-free resin emulsification | Joo T. Chung, Fumii Higuchi, Santiago Faucher, Brian J. Andaya | 2013-12-17 |
| 8492065 | Latex processes | Joo T. Chung, Zhen Lai, Chieh-Min Cheng, Yuhua Tong, Timothy L. Lincoln +2 more | 2013-07-23 |
| 8338069 | Toner compositions | Brian J. Andaya, Timothy L. Lincoln, D. Paul Casalmir, Anthony Uttaro, Jr. | 2012-12-25 |
| 8211604 | Self emulsifying granules and solvent free process for the preparation of emulsions therefrom | Santiago Faucher, Rina Carlini, Joo T. Chung, Fumii Higuchi, Shigang Qiu +4 more | 2012-07-03 |
| 8207246 | Processes for producing polyester latexes via solvent-free emulsification | Santiago Faucher, Joo T. Chung, Fumii Higuchi, Shigang Qiu, Brian J. Andaya | 2012-06-26 |
| 8168699 | Solvent-assisted continuous emulsification processes for producing polyester latexes | Timothy L. Lincoln, John L. Pawlak, Brian J. Andaya, Joo T. Chung, Santiago Faucher +1 more | 2012-05-01 |
| 7687215 | Toner additives | Mark E. Mang, Hui Chang, Gerald Cox | 2010-03-30 |
| 7572567 | Processes for aggregating toner components | Joo T. Chung, Zhen Lai, Derrick Black, Robert R. Heim | 2009-08-11 |
| 7267921 | Process for forming toners from dry pigments | Joo T. Chung, Scott M. Silence | 2007-09-11 |
| 7247415 | Process for preparing toner particles and toner particles | Mark E. Mang, Hui Chang, Robert R. Heim | 2007-07-24 |
| 6593053 | Method for controlling melt rheology of resin mixtures | Hui Chang, Dongming Li, Yelena Lipovetskaya, Laura Anne Williams | 2003-07-15 |
| 6359105 | Cross-linked polyester toners and process of making such toners | John Ianni, J. Stephen Kittelberger, Daniel A. Harrington, Eugene F. Young, Hui Chang +8 more | 2002-03-19 |
| 5997272 | Extruder die insert plate system | J. Stephen Kittelberger, John Ianni, Fraser S. Smith, Fumii Higuchi | 1999-12-07 |
| 5874034 | Swell reducing extrusion die | James M. Proper, Anthony T. Burroughs, Daniel Raymond Knopp, Mark V. Devlin | 1999-02-23 |
| 5750909 | Feedback control system for polymer modification of toner resins and toners | Michael G. Hawkins, Hui Chang, Joo T. Chung, Jennifer E. Dewan, John Ianni +3 more | 1998-05-12 |
| 5700413 | Extruder die plate with removable splitters | Fumii Higuchi, John Ianni, Fraser S. Smith, Michael G. Hawkins | 1997-12-23 |
| 5650484 | Feedback control system for polymer modification of toner resins and toners | Michael G. Hawkins, Hui Chang, Joo T. Chung, Jennifer E. Dewan, John Ianni +3 more | 1997-07-22 |
| 5536613 | Processes for preparing toner | Hui Chang, Joo T. Chung, Enno E. Agur, John Ianni, Allison G. Thomas +1 more | 1996-07-16 |
| 5318431 | Process and apparatus for preparing toner particles | Hui Chang, Jeffrey H. Sokol | 1994-06-07 |
| 4973439 | Process for preparing toner particles | Hui Chang, Jeffrey H. Sokol | 1990-11-27 |