Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5030708 | Colored polyester compositions | James J. Krutak, William W. Parham, Terry Ann Oldfield, Wayne P. Pruett, Samuel D. Hilbert +1 more | 1991-07-09 |
| 4999418 | Polyesters colored with the residue of heat stable anthraquinone compounds | James J. Krutak, Max A. Weaver, 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 | Max A. Weaver, Wayne P. Pruett, Samuel D. Hilbert | 1991-02-19 |
| 4950732 | Condensation copolymers containing bis-methine moieties and products therefrom | Max A. Weaver, Wayne P. Pruett, Samuel D. Hilbert | 1990-08-21 |
| 4892922 | Polyester polymer containing the residue of a benzopyran colorant compound and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett, Samuel D. Hilbert | 1990-01-09 |
| 4892923 | Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett, 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, Wayne P. Pruett, Samuel D. Hilbert | 1989-11-21 |
| 4845188 | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett, Samuel D. Hilbert | 1989-07-04 |
| 4826903 | Condensation polymer containing the residue of an acyloxystyrl compound and shaped articles produced therefrom | Max A. Weaver, Samuel D. Hilbert, Wayne P. Pruett | 1989-05-02 |
| 4808677 | Condensation polymer containing copolymerized colorants derived from indigo and articles produced therefrom | Max A. Weaver, Wayne P. Pruett, Samuel D. Hilbert | 1989-02-28 |
| 4749773 | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett, Samuel D. Hilbert | 1988-06-07 |
| 4749774 | Condensation polymer containing the residue of a poly-methine compound and shaped articles produced therefrom | Max A. Weaver, Wayne P. Pruett, Samuel D. Hilbert | 1988-06-07 |
| 4579939 | Azo dyes from substituted 2-aminothiophenes and acyclic active methylene couplers | Max A. Weaver | 1986-04-01 |
| 4568738 | Thiophen-2-ylazopyrazole compounds as colorants for textile fibers | Max A. Weaver | 1986-02-04 |
| 4528368 | Azo dyes from 2-amino-5-cyanomethylthio-1,3,4-thiadiazole and aniline and tetrahydroquinoline couplers | Max A. Weaver | 1985-07-09 |
| 4499272 | NH.sub.4.sup.+ Or group IA metal 2,7-dimethyl-1,2,3-tetrahydro-.beta.-hydroxy-1-quinolinepropanesulfonate s | John A. Hyatt | 1985-02-12 |
| 4459229 | Heterocyclic azo dyes with couplers having sulfoaralkyl groups | Max A. Weaver | 1984-07-10 |
| 4456551 | Azo dyes from 2-amino-5-alkylthio-1,3,4-thiadiazoles and N-acyloxyalkyl-m-acylamidoanilines | Max A. Weaver | 1984-06-26 |
| 4407749 | AZO Dyes from 2-sulfonated, sulfated or thiosulfated organothiothiadiazole and aniline, tetrahydroquinoline, or benzomorpholine couplers | Max A. Weaver, John Fisher | 1983-10-04 |
| 4400318 | Substituted 5-acyl-3-carbamoyl-2-thienyl azo dyes with aniline, tetrahydroquinoline, and benzomorpholine couplers, process of manufacture, and polyamide testile materials dyed therewith | Max A. Weaver | 1983-08-23 |
| 4396547 | Acid azo dyes containing heterocyclic couplers | Max A. Weaver | 1983-08-02 |
| 4395368 | Azo dyes from 2-amino-5-organothio-1,3,4-thiadiazoles and N-cyanoethyl-m-acylamidoanilines | Max A. Weaver | 1983-07-26 |
| 4380633 | Methine dyes from tetrahydroquinoline compounds containing N-thioether substituents | Max A. Weaver | 1983-04-19 |
| 4324719 | Azo dyes from aminophthalimides and aniline, tetrahydroquinoline, and benzomorpholine couplers having thiosulfate groups | Max A. Weaver | 1982-04-13 |
| 4301069 | Azo dyes from five membered ring heterocyclic amines and aniline, tetrahydroquinoline and benzomorpholine couplers containing thiosulfate alkyl groups | Max A. Weaver | 1981-11-17 |