Athanasios Karydas
23Patents
11h-index
11Co-inventors
68Inventor score
Filing activity: Oct 28, 1985 → Aug 13, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4946992A | Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom | Textiles; Paper | 61 | Expired |
| US4898981A | Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom | Textiles; Paper | 58 | Expired |
| US5459222A | UV-absorbing polyurethanes and polyesters | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4997580A | Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4993448A | Crude oil emulsions containing a compatible fluorochemical surfactant | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4767545A | Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4921619A | Enhanced oil recovery through cyclic injection of fluorochemicals | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4823873A | Steam mediated fluorochemically enhanced oil recovery | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5045624A | Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom | Textiles; Paper | 27 | Expired |
| US4876018A | Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in asphaltenic crude oils as viscosity reducing agents | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5124467A | Perfluoroalkypolyoxyalkylpolysiloxane surfactants | Chemistry; Metallurgy | 18 | Expired |
| US5260400A | Fluorine and silicon containing water and oil repellents | Chemistry; Metallurgy | 10 | Expired |
| US4769160A | Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in asphaltenic crude oils as viscosity reducing agents | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5057377A | Fluorinated silicon polymers | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4788292A | Perfluoroalkyl substituted benzotriazoles | Chemistry; Metallurgy | 8 | Expired |
| US5068397A | Tris-perfluoroalkyl terminated neopentyl alcohols and derivatives therefrom | Chemistry; Metallurgy | 6 | Expired |
| US5914298A | Fluorinated lubricants for polyethylene snow sliders | Chemistry; Metallurgy | 6 | Expired |
| US4836958A | Fluorinated cationic compounds | Chemistry; Metallurgy | 6 | Expired |
| US5571779A | Method of lubrication using perfluoroalkyl terminated urethanes | Chemistry; Metallurgy | 5 | Expired |
| US5502225A | Perfluoroalkyl terminated urethane lubricants | Chemistry; Metallurgy | 3 | Expired |
| US4647284A | Sulfido- and sulfo-substituted perfluoroalkyl pyromellitates | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5547594A | Fluorinated disulfide lubricants for polyethylene snow sliders | Chemistry; Metallurgy | 3 | Expired |
| US5120364A | Heteroatom containing perfluoroalkyl terminated neopentyl sulfates and salts thereof | Textiles; Paper | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.