Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376650 | Light absorbing polymers | Max A. Weaver, James J. Krutak, Clarence A. Coates, Jr., Samuel D. Hilbert | 1994-12-27 |
| 5374419 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof | James J. Krutak, Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert, Terry Ann Oldfield +1 more | 1994-12-20 |
| 5372864 | Toners for polyesters | Max A. Weaver, Gerry Foust Rhodes, Samuel D. Hilbert, William W. Parham | 1994-12-13 |
| 5340910 | Process for preparing 1-cyano-3H-dibenz[f,ij]isoquinoline-2,7-diones and their use as toners for polyesters | Kim S. Chamberlin, Max A. Weaver, Samuel D. Hilbert, Donna Rice Quillen, Preston K. Salyer | 1994-08-23 |
| 5302740 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof | James J. Krutak, Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert, Terry Ann Oldfield +1 more | 1994-04-12 |
| 5281659 | Colored polyester compositions | Max A. Weaver, Clarence A. Coates, Jr., William W. Parham, Samuel D. Hilbert, James J. Krutak | 1994-01-25 |