Issued Patents All Time
Showing 76–100 of 163 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254625 | Light-absorbing polymers | James J. Krutak, Clarence A. Coates, Jr., Wayne P. Pruett, Samuel D. Hilbert | 1993-10-19 |
| 5252699 | Process for preparing 1-cyano-3H-dibenz[f,ij] isoquinoline-2,7-diones and their use as toners for polyesters | Kim S. Chamberlin, Wayne P. Pruett, Samuel D. Hilbert, Donna Rice Quillen, Preston K. Salyer | 1993-10-12 |
| 5240464 | Organic materials having sulfonamido linked poly(oxyalkylene) moieties and their preparation | Edward W. Kluger, Jeffery R. Harris, David J. Moody | 1993-08-31 |
| 5235047 | Bathochromic azo dyes derived from 2-aminothiophenes and 2-aminothiazoles | James J. Krutak | 1993-08-10 |
| 5215876 | Radiographic element with UV absorbation compound in polyester support | Wayne P. Pruett, Elizabeth K. Priebe, Larry K. Maier, Robert E. Dickerson | 1993-06-01 |
| 5194571 | Colored polyester compositions | Clarence A. Coates, Jr., William W. Parham, Samuel D. Hilbert, James J. Krutak, Wayne P. Pruett | 1993-03-16 |
| 5194463 | Light-absorbing polyurethane compositions and thermoplastic polymers colored therewith | James J. Krutak, William W. Parham, Wayne P. Pruett | 1993-03-16 |
| 5179207 | Substituted 2-amino-5-maleimido thiophenes and substituted 2-amino-maleimido thiazoles | James J. Krutak | 1993-01-12 |
| 5155088 | Magenta thiopheneazoaniline dye-donor element for thermal dye transfer | Steven Evans, William H. Moore | 1992-10-13 |
| 5149800 | Poly(oxyalkylene) modified phthalocyanine colorants | Edward W. Kluger | 1992-09-22 |
| 5135972 | Poly(oxyalkylene) modified phthalocyanine colorants | Edward W. Kluger, John W. Rekers | 1992-08-04 |
| 5106942 | Copolymerized methine colorant-polyester color concentrates | James J. Krutak, William W. Parham, Clarence A. Coates, Jr., Terry Ann Oldfield | 1992-04-21 |
| 5102980 | Colored polyester compositions | James J. Krutak, Clarence A. Coates, Jr., William W. Parham, Terry Ann Oldfield, Wayne P. Pruett +1 more | 1992-04-07 |
| 5091501 | Process for preparing 2H-1-benzopyran-2-ones and polyesters containing 2H-1-benzopyran-2-one residues | Samuel D. Hilbert, Wayne P. Pruett, Clarence A. Coates, Jr. | 1992-02-25 |
| RE33819 | Magenta dye-donor element used in thermal dye transfer | William H. Moore, Kin K. Lum | 1992-02-11 |
| 5086161 | Novel methine compounds, polymers containing them and formed articles therefrom | Wayne P. Pruett, Samuel D. Hilbert | 1992-02-04 |
| 5075491 | Methine compounds containing ester group | Wayne P. Pruett, Samuel D. Hilbert | 1991-12-24 |
| 5068348 | Triazole methine compounds | Wayner P. Pruett, Samuel D. Hilbert | 1991-11-26 |
| 5057594 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof | James J. Krutak, Clarence A. Coates, Jr., Samuel D. Hilbert, Terry Ann Oldfield, William W. Parham +1 more | 1991-10-15 |
| 5032670 | Copolymerized anthraquinone-polyester color concentrates | William W. Parham, James J. Krutak, Clarence A. Coates, Jr., Terry Ann Oldfield | 1991-07-16 |
| 5030708 | Colored polyester compositions | James J. Krutak, William W. Parham, Clarence A. Coates, Jr., Terry Ann Oldfield, Wayne P. Pruett +1 more | 1991-07-09 |
| 4999418 | Polyesters colored with the residue of heat stable anthraquinone compounds | James J. Krutak, Clarence A. Coates, Jr., Samuel D. Hilbert, Wayne P. Pruett, William W. Parham | 1991-03-12 |
| 4994512 | Poly-methine compounds, condensation polymer having a poly-methine compound admixed therein and shaped articles produced therefrom | Clarence A. Coates, Jr., Wayne P. Pruett, Samuel D. Hilbert | 1991-02-19 |
| 4958043 | Novel methine compounds, polymers containing them and formed articles therefrom | Wayne P. Pruett, Samuel D. Hilbert | 1990-09-18 |
| 4950732 | Condensation copolymers containing bis-methine moieties and products therefrom | Clarence A. Coates, Jr., Wayne P. Pruett, Samuel D. Hilbert | 1990-08-21 |