Charles R. Frihart
31Patents
12h-index
21Co-inventors
81Inventor score
Filing activity: May 16, 1983 → May 6, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4611051A | Novel poly(ester-amide) hot-melt adhesives | Chemistry; Metallurgy | 153 | Expired |
| US6111055A | Ester-terminated polyamide gels | Human Necessities | 125 | Expired |
| US6242509A | Gels including bioactive components | Chemistry; Metallurgy | 106 | Expired |
| US4830671A | Ink compositions for ink jet printing | Chemistry; Metallurgy | 99 | Expired |
| US5194638A | Resinous binders for use in ink compositions for ink jet printing | Chemistry; Metallurgy | 78 | Expired |
| US5296556A | Three-component curable resin compositions | Chemistry; Metallurgy | 75 | Expired |
| US4703070A | Silicone rubber containment of organic liquids | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7345136B2 | Water-resistant vegetable protein adhesive dispersion compositions | Chemistry; Metallurgy | 26 | Expired |
| US5786086A | Conductive wire coating | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5428083A | One-component, curable epoxy/polyamide resin dispersions with enhanced stability containing one or more amino acids | Chemistry; Metallurgy | 18 | Expired |
| US5155177A | Three component aminoamide acrylate resin compositions | Chemistry; Metallurgy | 18 | Expired |
| US5385986A | Adhesive of amine-terminated polyamide and epoxy resin | Chemistry; Metallurgy | 17 | Expired |
| US5296557A | Two-component curable hot melt compositions | Chemistry; Metallurgy | 12 | Expired |
| US6022947A | Light-colored, low molecular weight phenolic-modified rosin esters | Chemistry; Metallurgy | 12 | Expired |
| US4987160A | Radiation-curable aminoamide acrylate polymer | Chemistry; Metallurgy | 11 | Expired |
| US5539025A | Stable, one-component, curable epoxy/polyamide resin dispersions | Chemistry; Metallurgy | 11 | Expired |
| US4753998A | Diels-alder adducts of poly(aloocimene) | Chemistry; Metallurgy | 11 | Expired |
| US5612448A | Curable adhesive compositions containing polyamide resins | Chemistry; Metallurgy | 11 | Expired |
| US4568495A | Fractionation of polymerized fatty acids | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4751025A | Rosin ester modified with unsaturated carboxylic acid function | Chemistry; Metallurgy | 10 | Expired |
| US4725575A | Silicone rubber dispensers of volatile organic liquids | Human Necessities | 9 | Expired |
| US6562888B1 | Light-colored rosin esters and adhesive compositions | Chemistry; Metallurgy | 8 | Expired |
| US5424371A | Adhesive of amine-terminated, piperazine-containing polyamide and epoxy resin | Chemistry; Metallurgy | 8 | Expired |
| US4652327A | Bonding poly(vinylidene chloride) | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5109053A | Curable aqueous dispersions of acrylate-modified polyamide resin | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.