Clarence A. Coates, Jr.
57Patents
21h-index
15Co-inventors
85Inventor score
Filing activity: Feb 21, 1974 → May 11, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4749773A | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Chemistry; Metallurgy | 105 | Expired |
| US5292855A | Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein | Emerging Cross-Sectional Technologies | 97 | Expired |
| US4892922A | Polyester polymer containing the residue of a benzopyran colorant compound and shaped articles produced therefrom | Chemistry; Metallurgy | 88 | Expired |
| US4845188A | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom | Chemistry; Metallurgy | 87 | Expired |
| US4826903A | Condensation polymer containing the residue of an acyloxystyrl compound and shaped articles produced therefrom | Chemistry; Metallurgy | 85 | Expired |
| US4882412A | Polyester polymer containing the residue of the UV absorbing benzopyran compound and shaped articles produced therefrom | Chemistry; Metallurgy | 84 | Expired |
| US4892923A | Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom | Chemistry; Metallurgy | 82 | Expired |
| US5423432A | Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5336714A | Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein | Emerging Cross-Sectional Technologies | 66 | Expired |
| US4999418A | Polyesters colored with the residue of heat stable anthraquinone compounds | Chemistry; Metallurgy | 50 | Expired |
| US5703229A | Method for tagging thermoplastic materials with near infrared fluorophores | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5461136A | Method for tagging thermoplastic materials with near infrared fluorophores | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4749774A | Condensation polymer containing the residue of a poly-methine compound and shaped articles produced therefrom | Chemistry; Metallurgy | 35 | Expired |
| US5106942A | Copolymerized methine colorant-polyester color concentrates | Chemistry; Metallurgy | 35 | Expired |
| US5397819A | Thermoplastic materials containing near infrared fluorophores | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5102980A | Colored polyester compositions | Chemistry; Metallurgy | 34 | Expired |
| US5030708A | Colored polyester compositions | Chemistry; Metallurgy | 29 | Expired |
| US5032670A | Copolymerized anthraquinone-polyester color concentrates | Chemistry; Metallurgy | 29 | Expired |
| US5553714A | Method for detecting and separating thermoplastic containers with near infrared fluorosphores | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5281659A | Colored polyester compositions | Chemistry; Metallurgy | 24 | Expired |
| US4950732A | Condensation copolymers containing bis-methine moieties and products therefrom | Chemistry; Metallurgy | 21 | Expired |
| US4282144A | Azo dyes derived from 5-membered heterocyclic amines and aromatic amine couplers containing sulfo groups, or salts thereof | Chemistry; Metallurgy | 20 | Expired |
| US5274072A | Polyester composition having copolymerized therein a light absorbing compound | Chemistry; Metallurgy | 19 | Expired |
| US5254625A | Light-absorbing polymers | Chemistry; Metallurgy | 14 | Expired |
| US4400318A | Substituted 5-acyl-3-carbamoyl-2-thienyl azo dyes with aniline, tetrahydroquinoline, and benzomorpholine couplers, process of manufacture, and polyamide testile materials dyed therewith | Chemistry; Metallurgy | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.