Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462536 | Protein nonadsorptive membranes for wound dressings | James A. Braatz, Timothy G. Grasel, William S. Letter | 1995-10-31 |
| 5296518 | Hydrophilic polyurethaneurea foams containing no toxic leachable additives and method to produce such foams | Timothy G. Grasel, Clifford Alvin Ferrin, Jr., James L. Guthrie | 1994-03-22 |
| 5270044 | Degradable articles and methods of using such articles as degradable bait | Glenn E. Fulmer, Narender P. Luthra, Darwin Scott Bull, James L. Guthrie | 1993-12-14 |
| 5266323 | Degradable articles and methods of using such articles as degradable bait | James L. Guthrie, Narendar P. Luthra, Darwin Scott Bull | 1993-11-30 |
| 5175229 | Biocompatible polyurea-urethane hydrated polymers | James A. Braatz | 1992-12-29 |
| 5169720 | Protein non-adsorptive polyurea-urethane polymer coated devices | James A. Braatz, Aaron H. Heifetz, Richard A. Wolfe | 1992-12-08 |
| 5075427 | Polymer surface modification using aqueous stable diazo solution | Uan G. Kang, Joseph W. Raksis, Clifford Alvin Ferrin, Jr. | 1991-12-24 |
| 5039458 | Method of making a hydrophilic, biocompatible, protein non-adsorptive contact lens | James A. Braatz | 1991-08-13 |
| 4886866 | Contact lenses based on biocompatible polyurethane and polyurea-urethane hydrated polymers | James A. Braatz | 1989-12-12 |
| 4510097 | Hindered aliphatic monoisocyanates | Walter R. Wszolek, Nelson S. Marans | 1985-04-09 |
| 4439553 | High molecular weight aromatic amine scavengers and method of use | James L. Guthrie | 1984-03-27 |
| 4403083 | Preparation of solid polyurethane particles | Nelson S. Marans | 1983-09-06 |
| 4211847 | Polyurethane foams and foam forming compositions containing amine scavengers | Louis L. Wood, James L. Guthrie | 1980-07-08 |
| 4201846 | Dimensionally stable polyurethane foam | Louis L. Wood, Nelson S. Marans, Glenn E. Fulmer | 1980-05-06 |