Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5086161 | Novel methine compounds, polymers containing them and formed articles therefrom | Max A. Weaver, Samuel D. Hilbert | 1992-02-04 |
| 5075491 | Methine compounds containing ester group | Max A. Weaver, Samuel D. Hilbert | 1991-12-24 |
| 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., Samuel D. Hilbert, Terry Ann Oldfield +1 more | 1991-10-15 |
| 5030708 | Colored polyester compositions | James J. Krutak, William W. Parham, Clarence A. Coates, Jr., Terry Ann Oldfield, Samuel D. Hilbert +1 more | 1991-07-09 |
| 5010165 | Dimensionally stable polyester melt blown web | Max F. Meyer, Jr., Kenneth E. Breeding | 1991-04-23 |
| 4999418 | Polyesters colored with the residue of heat stable anthraquinone compounds | James J. Krutak, Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert, 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., Samuel D. Hilbert | 1991-02-19 |
| 4972015 | Thermoformed polyester articles | Joey C. Carico, Raymond N. Vachon | 1990-11-20 |
| 4958043 | Novel methine compounds, polymers containing them and formed articles therefrom | Max A. Weaver, Samuel D. Hilbert | 1990-09-18 |
| 4950732 | Condensation copolymers containing bis-methine moieties and products therefrom | Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert | 1990-08-21 |
| 4892923 | Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom | Max A. Weaver, Samuel D. Hilbert, 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., Samuel D. Hilbert | 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., Samuel D. Hilbert | 1989-11-21 |
| 4845187 | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Max A. Weaver, Samuel D. Hilbert | 1989-07-04 |
| 4845188 | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Max A. Weaver, Samuel D. Hilbert, 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, Samuel D. Hilbert, 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., Samuel D. Hilbert | 1989-02-28 |
| 4803255 | Lignin and lignin derivatives as copolymerizable colorants for polyesters | John A. Hyatt, Samuel D. Hilbert | 1989-02-07 |
| 4803241 | Condensation polymers containing styrylbenzazole ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Max A. Weaver, Samuel D. Hilbert, Robert D. Burpitt | 1989-02-07 |
| 4791188 | Condensation polymer containing the residue of a benzodioxylmethine compound and shaped articles produced therefrom | Max A. Weaver, Samuel D. Hilbert | 1988-12-13 |
| 4775760 | Dibenzo[f,ij]isoquinoline-2,7-dione derivatives | Samuel D. Hilbert, John Gerard Thompson, Max A. Weaver | 1988-10-04 |
| 4771101 | Unsaturated polyesters colored with lignin | John A. Hyatt, Samuel D. Hilbert | 1988-09-13 |
| 4749774 | Condensation polymer containing the residue of a poly-methine compound and shaped articles produced therefrom | Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert | 1988-06-07 |
| 4749773 | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Max A. Weaver, Samuel D. Hilbert, Clarence A. Coates, Jr. | 1988-06-07 |
| 4749772 | Condensation copolymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Max A. Weaver, Samuel D. Hilbert | 1988-06-07 |