Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8158207 | Durable modification of the wetting properties of a surface | — | 2012-04-17 |
| 6124044 | Polymeric peel-off coating compositions and methods of use thereof | — | 2000-09-26 |
| 6117485 | Dextrin-based protective coating compositions and methods of use thereof | Edward W. Woodhall | 2000-09-12 |
| 5876791 | Protective coating compositions and methods of use thereof | Edward W. Woodhall | 1999-03-02 |
| 5866199 | Primer-paint mask composition and methods of use thereof | Edward W. Woodhall | 1999-02-02 |
| 5840453 | Solvation-based charge direction of electrophotographic developer compositions | — | 1998-11-24 |
| 5719221 | Protective coating composition and method of using such composition | — | 1998-02-17 |
| 5690539 | Method of abarding using surface abrasion compositions | Edward W. Woodhall | 1997-11-25 |
| 5603992 | Compositions and methods for the temporary protection of activated surfaces | Edward W. Woodhall | 1997-02-18 |
| 5567756 | Protective coating composition and method of using such composition | — | 1996-10-22 |
| 5538830 | Electrophotographic toner and process for manufacturing same | — | 1996-07-23 |
| 5428095 | Protective coating composition and method of using such composition | — | 1995-06-27 |
| 5411833 | Electrophotographic toner and developer compositions and color reproduction processes using same | — | 1995-05-02 |
| 5281436 | Protective coating composition and method of using such composition | — | 1994-01-25 |
| 5219980 | Polymers biodegradable or bioerodiable into amino acids | — | 1993-06-15 |
| 5153090 | Charge directors for use in electrophotographic compositions and processes | — | 1992-10-06 |
| 5069995 | Stain elimination in consecutive color toning | — | 1991-12-03 |
| 5045425 | Electrophotographic liquid developer composition and novel charge directors for use therein | — | 1991-09-03 |
| 5032850 | Method and apparatus for vapor jet printing | Gerry B. Andeen, Hisashi Nishikawa, Yasuo Matsumoto, Ayumu Makino | 1991-07-16 |
| 4931067 | Method or dyeing using phase change dyestuffs | — | 1990-06-05 |
| 4325627 | Method and apparatus for liquid-developing latent electrostatic images | Kenneth W. Gardiner | 1982-04-20 |
| RE30860 | Process for treating cellulosic material with formaldehyde in liquid phase and sulfur dioxide | Katherine Wilson | 1982-02-02 |
| 4286039 | Method and apparatus for removing excess developing liquid from photoconductive surfaces | Benzion Landa, Kenneth W. Gardiner | 1981-08-25 |
| 4259003 | Imaging surface discharge and cleaning apparatus for electrophotographic copier | Norman F. Mangal | 1981-03-31 |
| 4207347 | Fat based preservative coating and method for preserving foods | John J. D'Atri, Judith Colwell, Thomas R. Parks | 1980-06-10 |