Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031852 | Method for increasing ease of doing business through use of an access point model | Geraldine Blackwood, Walter Dobler, Jacqueline Lesley Ford, Nadina Rauf, Richard J. Vazzana | 2011-10-04 |
| 6495984 | Step controller | Karl-Heinz Kirchberg | 2002-12-17 |
| 6303267 | Negative-working radiation-sensitive mixture for the production of a recording material which is imageable by heat of infrared laser beams | Martin Benzing, Holger Schembs, Daniela Clausen | 2001-10-16 |
| 6057077 | Method for producing a positive or negative color-proof using the same materials | Karin Marz | 2000-05-02 |
| 6007960 | Process for producing a colored image with reduced dot gain and colored image obtained thereby | Karin Marz, Dieter Bodenheimer, Manfred Hilger | 1999-12-28 |
| 5976757 | Development material and process for the production of a negative color proof, and process for the production of both a positive and negative color proof on a single image-receiving material | Martin Benzing, Jurgen Mertes, Holger Schembs, Andrea Travers-Hemmer, Daniela Clausen +1 more | 1999-11-02 |
| 5972558 | Method for producing a positive as well as a negative multicolor color-proof image | Martin Benzing, Jurgen Mertes, Holger Schembs | 1999-10-26 |
| 5935759 | Method for making a multicolor image and photosensitive material therefor | Jurgen Mertes, Martin Benzing, Dieter Bodenheimer | 1999-08-10 |
| 5922508 | Photopolymerizable recording material | Rudolf Zertani, Werner Frass | 1999-07-13 |
| 5800962 | Temporary support film for transferring white pigment layer | Martin Benzing, Juergen Mertes, Peter Blum | 1998-09-01 |
| 5725992 | Process for the production of a multicolored image and photosensitive material for carrying out this process | Stephan J. W. Platzer, Wojciech A. Wilczak, Gerhard Buhr | 1998-03-10 |
| 5705315 | Image-receiving material for production of a color image utilizing a transferred white pigment layer | Martin Benzing, Juergen Mertes, Peter Blum | 1998-01-06 |
| 5693449 | Process for the production of a multicolored image and photosensitive material for carrying out this process | Stephan J. W. Platzer, Wojciech A. Wilczak, Gerhard Buhr | 1997-12-02 |
| 5637438 | Photosensitive material and production of metal-colored images utilizing pearl luster pigment | Karin Maerz, Silvia Neumann | 1997-06-10 |
| 5627009 | Process for the production of a multicolored image | Karin Maerz, Ine Gramm, Manfred Hilger, Stephan J. W. Platzer | 1997-05-06 |
| 5527654 | Process for the production of a color image utilizing transferred white pigment layer | Martin Benzing, Juergen Mertes, Peter Blum | 1996-06-18 |
| 5478694 | Process for the production of a multicolored image and photosensitive material for carrying out this process | Karin Maerz, Ine Gramm, Manfred Hilger, Stephan J. W. Platzer | 1995-12-26 |
| 5436106 | Process for the production of a color test image using quinone diazide photosensitive recording material | Martin Benzing, Juergen Mertes, Guenter Hultzsch, Ine Gramm, Manfred Michel +3 more | 1995-07-25 |
| 5376496 | Radiation-sensitive mixture, radiation-sensitive recording material produced therewith containing halogenated methyl groups in the polymeric binder | Andreas Elsaesser, Hans W. Frass | 1994-12-27 |
| 5368975 | Positive-working 1,2-quinone diazide radiation-sensitive mixture and recording material containing urethane compound to diminish developer solubility | Andreas Elsaessser, Hans W. Frass, Otfried Gaschler, Gerhard Buhr | 1994-11-29 |
| 5348833 | Colored positive-working quinone diazide photosensitive recording material for the production of a color test image utilizing adhesive layer containing alkali-insoluble organic polymer and alkali-soluble polyester | Martin Benzing, Juergen Mertes, Guenter Hultzsch, Ine Gramm, Manfred Michel +3 more | 1994-09-20 |
| 5275908 | Radiation-sensitive mixture and recording material comprising as a binder a copolymer having hydroxybenzyl(meth)acrylate groups or derivatives thereof | Andreas Elsaesser | 1994-01-04 |
| 5273862 | Photopolymerizable recording material comprising a cover layer substantially impermeable to oxygen, binds oxygen and is soluble in water at 20.degree.C. | Rudolf Zertani | 1993-12-28 |
| 5242779 | Photosensitive mixture containing photocurable compound and polyurethane binder with grafted vinyl alcohol units, carboxylic acid vinyl ester units and vinyl acetal units | Waltraud Mueller-Hess, Matthias Kroggel | 1993-09-07 |
| 5238772 | Photopolymerizable mixture and recording material containing free-radically polymerizable compound, photosensitive polymerization initiator and polyurethane binder grafted with vinyl alcohol and vinyl acetal units | Waltraud Mueller-Hess, Karl J. Rauterkus, Matthias Kroggel | 1993-08-24 |