Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5492791 | Photosensitive material and method for making color-proofing films | Karin Maerz, Volker Matz, Detlev Seip | 1996-02-20 |
| 5478694 | Process for the production of a multicolored image and photosensitive material for carrying out this process | Karin Maerz, Ine Gramm, Manfred Hilger, Dieter Mohr | 1995-12-26 |
| 5443939 | Light-sensitive material for producing a multi-color image | Karin Maerz | 1995-08-22 |
| 5374184 | Photopolymerizable material and process for the production of a colored image | Gerhard Buhr, Manfred Michel, Andrea Buchmann | 1994-12-20 |
| 5282918 | Apparatus for separating and drawing off a film laminated on a carrier material | Hans Heist, Martin Stork | 1994-02-01 |
| 5269873 | Apparatus for peeling-off a film laminated on a carrier material | Martin Stork, Guenter Hultzsch, Arthur E. Procter, Hans Heist | 1993-12-14 |
| 5258247 | Photoimaged article having a colored image protected by a transparent, flexible nonself supporting layer containing a thermoplastic, antiblocking resin | — | 1993-11-02 |
| 5236806 | Photopolymerizable, positive working, peel developable, single sheet color proofing system | — | 1993-08-17 |
| 5213941 | Solid transfer negative- or positive-working color proofing method | — | 1993-05-25 |
| 5192630 | Image transfer to diverse paper stocks | — | 1993-03-09 |
| 5183723 | Colored image on a degradable sheet material and method of formation | Arthur E. Procter, Thomas A. Dunder | 1993-02-02 |
| 5108868 | Negative working, peel developable, single sheet color proofing method | — | 1992-04-28 |
| 5100757 | Method for forming a colored image on a degradable sheet material | Arthur E. Proctor, Thomas A. Dunder | 1992-03-31 |
| 5094931 | Image transfer to diverse paper stocks | — | 1992-03-10 |
| 5080996 | Color proofing system having a graduated layer of resins with different solubilities | — | 1992-01-14 |
| 5053310 | Negative working diazo resin color proofing material comprising polyvinyl acetal/polyvinyl, alcohol/polyvinyl acetate resin | — | 1991-10-01 |
| 5049476 | Photopolymerizable, positive working, peel developable, single sheet color proofing system | — | 1991-09-17 |
| 5039590 | Coating positive or negative working color proofing system | Gabor I. Koletar | 1991-08-13 |
| 5008174 | Color proofing system having a graduated layer of resins with different solubilities | — | 1991-04-16 |
| 4999266 | Protected color image on substrate with thermal adhesive and antiblocking overlayers | Mehmet U. Yener, Stanley F. Wanat | 1991-03-12 |
| 4948693 | Positive working color proofing system comprising polyvinyl acetal/polyvinyl alcohol/polyvinyl acetate resin | Richard L. Shadrach, Gabor I. Koletar | 1990-08-14 |
| 4937168 | Solid transfer negative- or positive-working color proofing method on diverse paper stocks | — | 1990-06-26 |
| 4935331 | Pigment transfer to photopolymerizable positive-working imaging system | Stanley F. Wanat | 1990-06-19 |
| 4910120 | Preparation of receiver sheet materials for peel developable, single sheet color proofing system | Timothy Hannigan | 1990-03-20 |
| 4902594 | Transferrable, thermoplastic, antiblocking/adhesive protecting layer for images | — | 1990-02-20 |