Issued Patents All Time
Showing 76–100 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364725 | Toner and developer containing acyloxy-t-alkylated benzoic acids as charge-control agent | Steven M. Bonser, Thomas A. Jadwin | 1994-11-15 |
| 5358816 | Zinc salt of ortho-benzoic sulfimide as negative charge-controlling additive for toner and developer compositions | Steven M. Bonser, Hans W. Osterhoudt | 1994-10-25 |
| 5358818 | Ortho-benzoic sulfimide as charge-controlling agent | Steven M. Bonser, Hans W. Osterhoudt | 1994-10-25 |
| 5358814 | Toner compositions containing as a negative charge-controlling agent a mixture of ortho-benzoic sulfimide and para-anisic acid | Hans W. Osterhoudt, Steven M. Bonser | 1994-10-25 |
| 5358815 | Toner compositions containing negative charge-controlling additive | Steven M. Bonser, Hans W. Osterhoudt | 1994-10-25 |
| 5358817 | Toner compositions containing as a negative charge-controlling agent the calcium salt of ortho-benzoic sulfimide | Steven M. Bonser, Hans W. Osterhoudt | 1994-10-25 |
| 5342724 | Toner manufacture using chain transfer polyesters | — | 1994-08-30 |
| 5332637 | Electrostatographic dry toner and developer compositions with hydroxyphthalimide | Steven M. Bonser, Hans W. Osterhoudt | 1994-07-26 |
| 5330869 | Electrostatographic toner and developer compositions with phthalimide derivatives | Steven M. Bonser, Hans W. Osterhoudt | 1994-07-19 |
| 5250357 | Moisture stable elastomeric polyurethane biasable transfer members | William B. Vreeland | 1993-10-05 |
| 5232808 | Electrostatographic toner and developer containing a fluorinated .beta.-diketone metal complex charge-control agent | Steven M. Bonser | 1993-08-03 |
| 5217838 | Moisture stable biasable transfer members | William B. Vreeland | 1993-06-08 |
| 5212032 | Moisture stable polyurethane biasable transfer members | William B. Vreeland | 1993-05-18 |
| 5212035 | Toners and developers containing ester-containing quaternary pyridinium salts as charge control agents | Alexandra D. Bermel | 1993-05-18 |
| 5209430 | Helicopter low-speed yaw control | Cynthia A. Crowell, Henry L. Kelley | 1993-05-11 |
| 5194472 | Ester-containing quaternary ammonium salts as adhesion improving toner charge agents | Lawrence P. DeMejo, Alexandra D. Bermel | 1993-03-16 |
| 5156915 | Moisture stable polyurethane biasable members | William B. Vreeland | 1992-10-20 |
| 5147749 | Toners and developers containing n-substituted quinolinium salts as charge control agents | Peter S. Alexandrovich | 1992-09-15 |
| 5147747 | Low fusing temperature tone powder of crosslinked crystalline and amorphous polyesters | Lawrence P. DeMejo | 1992-09-15 |
| 5144036 | N-substituted quinolinium salts | Peter S. Alexandrovich | 1992-09-01 |
| 5112715 | Toner compositions containing a multi-purpose additive | Lawrence P. DeMejo, John M. McCabe | 1992-05-12 |
| 5110977 | Ester-containing quaternary ammonium salts as adhesion improving toner charge agents | Lawrence P. DeMejo, Alexandra D. Bermel | 1992-05-05 |
| 5102765 | Toner compositions containing 2-imidazolines, imidazoles or benzimidazoles as charge control agents | John M. McCabe | 1992-04-07 |
| 5102762 | Polyesters and toners made therewith which absorb ultraviolet light | Dinesh Tyagi | 1992-04-07 |
| 5089547 | Cross-linked low surface adhesion additives for toner compositions | John M. McCabe | 1992-02-18 |