Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Max A. Weaver, Donna Rice Quillen, Preston K. Salyer | 1993-10-12 |
| 5194571 | Colored polyester compositions | Max A. Weaver, Clarence A. Coates, Jr., William W. Parham, James J. Krutak, Wayne P. Pruett | 1993-03-16 |
| 5102980 | Colored polyester compositions | James J. Krutak, Max A. Weaver, Clarence A. Coates, Jr., William W. Parham, Terry Ann Oldfield +1 more | 1992-04-07 |
| 5091501 | Process for preparing 2H-1-benzopyran-2-ones and polyesters containing 2H-1-benzopyran-2-one residues | Max A. Weaver, Wayne P. Pruett, Clarence A. Coates, Jr. | 1992-02-25 |
| 5086161 | Novel methine compounds, polymers containing them and formed articles therefrom | Max A. Weaver, Wayne P. Pruett | 1992-02-04 |
| 5075491 | Methine compounds containing ester group | Max A. Weaver, Wayne P. Pruett | 1991-12-24 |
| 5068348 | Triazole methine compounds | Max A. Weaver, Wayner P. Pruett | 1991-11-26 |
| 5057594 | 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., Terry Ann Oldfield, William W. Parham +1 more | 1991-10-15 |
| 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, Max A. Weaver, Clarence A. Coates, Jr., 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 | Max A. Weaver, Clarence A. Coates, Jr., Wayne P. Pruett | 1991-02-19 |
| 4958043 | Novel methine compounds, polymers containing them and formed articles therefrom | Max A. Weaver, Wayne P. Pruett | 1990-09-18 |
| 4950732 | Condensation copolymers containing bis-methine moieties and products therefrom | Max A. Weaver, Clarence A. Coates, Jr., Wayne P. Pruett | 1990-08-21 |
| 4892923 | Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett, Clarence A. Coates, Jr. | 1990-01-09 |
| 4892922 | Polyester polymer containing the residue of a benzopyran colorant compound and shaped articles produced therefrom | Max A. Weaver, Clarence A. Coates, Jr., Wayne P. Pruett | 1990-01-09 |
| 4882412 | Polyester polymer containing the residue of the UV absorbing benzopyran compound and shaped articles produced therefrom | Max A. Weaver, Clarence A. Coates, Jr., Wayne P. Pruett | 1989-11-21 |
| 4845187 | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett | 1989-07-04 |
| 4845188 | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett, Clarence A. Coates, Jr. | 1989-07-04 |
| 4826903 | Condensation polymer containing the residue of an acyloxystyrl compound and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett, Clarence A. Coates, Jr. | 1989-05-02 |
| 4808677 | Condensation polymer containing copolymerized colorants derived from indigo and articles produced therefrom | Max A. Weaver, Clarence A. Coates, Jr., Wayne P. Pruett | 1989-02-28 |
| 4803255 | Lignin and lignin derivatives as copolymerizable colorants for polyesters | Wayne P. Pruett, John A. Hyatt | 1989-02-07 |
| 4803241 | Condensation polymers containing styrylbenzazole ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett, Robert D. Burpitt | 1989-02-07 |
| 4791188 | Condensation polymer containing the residue of a benzodioxylmethine compound and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett | 1988-12-13 |
| 4775760 | Dibenzo[f,ij]isoquinoline-2,7-dione derivatives | Wayne P. Pruett, John Gerard Thompson, Max A. Weaver | 1988-10-04 |
| 4771101 | Unsaturated polyesters colored with lignin | Wayne P. Pruett, John A. Hyatt | 1988-09-13 |