Ignacio Layrisse
13Patents
9h-index
22Co-inventors
68Inventor score
Filing activity: Feb 9, 1983 → Jun 28, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4781819A | Treatment of viscous crude oils | Chemistry; Metallurgy | 26 | Expired |
| US6405799B1 | Process for in SITU upgrading of heavy hydrocarbon | Chemistry; Metallurgy | 22 | Expired |
| US4521277A | Apparatus for upgrading heavy hydrocarbons employing a diluent | Chemistry; Metallurgy | 18 | Expired |
| US4801304A | Process for the production and burning of a natural-emulsified liquid fuel | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4915819A | Treatment of viscous crude oils | Chemistry; Metallurgy | 16 | Expired |
| US5964906A | Emulsion with solid additive in hydrocarbon phase and process for preparing same | Chemistry; Metallurgy | 13 | Expired |
| US6069178A | Emulsion with coke additive in hydrocarbon phase and process for preparing same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5677267A | Thixotropic fluid for well insulation | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4806231A | Method for desalting crude oil | Chemistry; Metallurgy | 10 | Expired |
| US4455221A | Process for upgrading heavy hydrocarbons employing a diluent | Chemistry; Metallurgy | 6 | Expired |
| US4994090A | Process for controlling sulfur-oxide formation and emissions when burning a combustible fuel formed as a hydrocarbon in water emulsion | Chemistry; Metallurgy | 5 | Expired |
| US4834775A | Process for controlling sulfur-oxide formation and emissions when burning a combustible fuel formed as a hydrocarbon in water emulsion | Chemistry; Metallurgy | 5 | Expired |
| US6384091B2 | Emulsion with coke additive in hydrocarbon phase and process for preparing same | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.