Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667137 | Polymers and their use in imageable products and image-forming methods | Eduard Kottmair, Hans-Horst Glatt, Stefan Hilgart | 2003-12-23 |
| 6506533 | Polymers and their use in imagable products and image-forming methods | Eduard Kottmair, Hans-Horst Glatt, Stefan Hilgart | 2003-01-14 |
| 6326123 | Positive-working imaging composition and element and method of forming positive image with a laser | Jeffery A. Gurney, John E. Walls | 2001-12-04 |
| 6309792 | IR-sensitive composition and use thereof for the preparation of printing plate precursors | Gerhard Hauck, Celin Savariar-Hauck, Hans-Joachim Timpe, Heidi M. Munnelly | 2001-10-30 |
| 6117610 | Infrared-sensitive diazonaphthoquinone imaging composition and element containing non-basic IR absorbing material and methods of use | Eugene L. Sheriff, Jeffery A. Gurney, Thap DoMinh | 2000-09-12 |
| 6090532 | Positive-working infrared radiation sensitive composition and printing plate and imaging method | Jeffery A. Gurney, Neil F. Haley | 2000-07-18 |
| 6083662 | Methods of imaging and printing with a positive-working infrared radiation sensitive printing plate | Gary R. Miller, Melanie A. Felker, Jeffery A. Gurney, Neil F. Haley | 2000-07-04 |
| 6060222 | 1Postitve-working imaging composition and element and method of forming positive image with a laser | Jeffery A. Gurney, John E. Walls | 2000-05-09 |
| 5942372 | Sensitized photopolymerizable compositions and use thereof in lithographic printing plates | Jeffery A. Gurney | 1999-08-24 |
| 5925498 | Photosensitive polymer composition and element containing photosensitive polyamide and mixture of acrylates | Thap DoMinh, Jeffery A. Gurney, John Kalamen, Christopher J. Kloxin | 1999-07-20 |
| 5914215 | Sensitized photopolymerizable compositions and use thereof in lithographic printing plates | Jeffery A. Gurney | 1999-06-22 |
| 5888700 | Lithographic printing plates having a photopolymerizable imaging layer overcoated with an oxygen barrier layer | Jeffery A. Gurney | 1999-03-30 |
| 5821030 | Lithographic printing plates having a photopolymerizable imaging layer overcoated with an oxygen barrier layer | Jeffery A. Gurney | 1998-10-13 |
| 5776655 | Peel-developable lithographic printing plate | Jeffery A. Gurney | 1998-07-07 |
| 5759742 | Photosensitive element having integral thermally bleachable mask and method of use | Jeffery A. Gurney | 1998-06-02 |
| 5705308 | Infrared-sensitive, negative-working diazonaphthoquinone imaging composition and element | Eugene L. Sheriff, Jeffrey Allen Gurney, Ralph Scott Schneebeli, Thomas Jordan, Gary R. Miller | 1998-01-06 |
| 5705309 | Photosensitive composition and element containing polyazide and an infrared absorber in a photocrosslinkable binder | Jeffery A. Gurney | 1998-01-06 |
| 5705322 | Method of providing an image using a negative-working infrared photosensitive element | Eugene L. Sheriff, Jeffery A. Gurney, Ralph Scott Schneebeli, Thomas Jordan, Gary R. Miller | 1998-01-06 |
| 5629354 | Photopolymerization initiator system comprising a spectral sensitizer and a polycarboxylic acid co-initiator | Jeffery A. Gurney | 1997-05-13 |
| 5380623 | Aqueous developer for lithographic printing plates which provides improved oleophilicity | Gary R. Miller, Melanie A. Felker | 1995-01-10 |
| 5368974 | Lithographic printing plates having a hydrophilic barrier layer comprised of a copolymer of vinylphosphonic acid and acrylamide overlying an aluminum support | John E. Walls | 1994-11-29 |
| 5141839 | Lithographic printing plates having a radiation-sensitive layer comprising a photocrosslinkable polymer, a leuco dye, a photooxidant and a heteroaromatic amine n-oxide | James E. Mitchell, Paul R. Josephson, Jr. | 1992-08-25 |
| 5141842 | Radiation-sensitive compositions comprising a photocrosslinkable polymer, a leuco dye, a photooxidant and a heteroaromatic amine n-oxide | James E. Mitchell, Paul R. Josephson, Jr. | 1992-08-25 |
| 5108874 | Composite useful in photolithography | Bruce F. Griffing | 1992-04-28 |
| 5106723 | Contrast enhancement layer compositions, alkylnitrones, and use | Gary Charles Davis, Karen A. Regh | 1992-04-21 |