Issued Patents All Time
Showing 25 most recent of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834934 | Material encapsulation system | Jeffrey W. Putt, Kenneth E. DeLine | 2014-09-16 |
| 6326123 | Positive-working imaging composition and element and method of forming positive image with a laser | Paul R. West, Jeffery A. Gurney | 2001-12-04 |
| 6270945 | Photosensitive compositions and elements comprising dyed photosensitive polyesters | Thomas Jordan | 2001-08-07 |
| 6060222 | 1Postitve-working imaging composition and element and method of forming positive image with a laser | Paul R. West, Jeffery A. Gurney | 2000-05-09 |
| 5466559 | Aqueous developer for lithographic printing plates which exhibits reduced sludge formation | Gary R. Miller, Melanie A. Felker | 1995-11-14 |
| 5368974 | Lithographic printing plates having a hydrophilic barrier layer comprised of a copolymer of vinylphosphonic acid and acrylamide overlying an aluminum support | Paul R. West | 1994-11-29 |
| 5342435 | Scratch remover and desensitizer composition for use with lithographic printing plates | — | 1994-08-30 |
| 5316892 | Method for developing lithographic printing plates | Gary R. Miller, Raymond W. Ryan, Jr. | 1994-05-31 |
| 5279927 | Aqueous developer for lithographic printing plates with improved desensitizing capability | Gary R. Miller, Raymond W. Ryan, Jr. | 1994-01-18 |
| 5275907 | Photosensitive compositions and lithographic printing plates containing acid-substituted ternary acetal polymer and copolyester with reduced propensity to blinding | — | 1994-01-04 |
| 5262270 | Photosensitive compositions and lithographic printing plates containing binary acetal polymers | — | 1993-11-16 |
| 5219699 | Photosensitive compositions and lithographic printing plates containing acid-substituted ternary acetal polymers | Larry D. LeBoeuf | 1993-06-15 |
| 5169898 | Acid-substituted ternary acetal polymers useful in photosensitive compositions and lithographic printing plates | Larry D. LeBoeuf | 1992-12-08 |
| 5169897 | Binary acetal polymers useful in photosensitive compositions and lithographic printing plates | — | 1992-12-08 |
| 5120772 | Radiation-polymerizable composition and element containing a photopolymerizable mixture | Carlos Tellechea, Major S. Dhillon | 1992-06-09 |
| 5061607 | Composition for protecting the surface of lithographic printing plates | — | 1991-10-29 |
| 5035982 | Aqueous developer composition for developing negative working lithographic printing plate | — | 1991-07-30 |
| 4946373 | Radiation-polymerizable composition | Carlos Tellechea | 1990-08-07 |
| 4927737 | Radiation polymerizable composition and element containing a photopolymerizable acrylic monomer | Carlos Tellechea, Major S. Dhillon | 1990-05-22 |
| 4895788 | Water developable lithographic composition | Frank Pagano | 1990-01-23 |
| 4880555 | Enzyme hydrolyzed maltodextrin containing finisher/preserver/cleaner composition for lithographic printing plates | Major S. Dhillon | 1989-11-14 |
| 4851319 | Radiation polymerizable composition, photographic element, and method of making element with diazonium salt, and monofunctional and polyfunctional acrylic monomers | Carlos Tellechea | 1989-07-25 |
| 4822720 | Water developable screen printing composition | Frank Pagano | 1989-04-18 |
| 4780392 | Radiation-polymerizable composition and element containing a photopolymerizable acrylic monomer | Carlos Tellechea, Major S. Dhillon | 1988-10-25 |
| 4772538 | Water developable lithographic composition | Frank Pagano | 1988-09-20 |