Inventor · Miranda, VE

Roberto Galiasso

34Patents
16h-index
49Co-inventors
81Inventor score

Filing activity: Jun 29, 1982 → Aug 28, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US4591426A Process for hydroconversion and upgrading of heavy crudes of high metal and asphaltene content Chemistry; Metallurgy 121 Expired
US4592827A Hydroconversion of heavy crudes with high metal and asphaltene content in the presence of soluble metallic compounds and water Chemistry; Metallurgy 120 Expired
US4520128A Catalyst having high metal retention capacity and good stability for use in the demetallization of heavy crudes and method of preparation of same Chemistry; Metallurgy 70 Expired
US6676828B1 Process scheme for sequentially treating diesel and vacuum gas oil Chemistry; Metallurgy 55 Expired
US5009768A Hydrocracking high residual contained in vacuum gas oil Chemistry; Metallurgy 52 Expired
US4588709A Catalyst for removing sulfur and metal contaminants from heavy crudes and residues Chemistry; Metallurgy 52 Expired
US6444116B1 Process scheme for sequentially hydrotreating-hydrocracking diesel and vacuum gas oil Chemistry; Metallurgy 42 Expired
US4525472A Process for catalyst preparation for the hydrodemetallization of heavy crudes and residues Performing Operations; Transporting 41 Expired
US4508616A Hydrocracking with treated bauxite or laterite Chemistry; Metallurgy 40 Expired
US5576256A Hydroprocessing scheme for production of premium isomerized light gasoline Chemistry; Metallurgy 38 Expired
US4626340A Process for the conversion of heavy hydrocarbon feedstocks characterized by high molecular weight, low reactivity and high metal contents Chemistry; Metallurgy 37 Expired
US4689314A Method of preparation of mild hydrocracking catalyst for the production of middle distillates Performing Operations; Transporting 32 Expired
US5254240A Hydrocracking of petroleum feedstocks using a tri-elemental catalyst with a titania-alumina support Mechanical Engineering; Lighting; Heating 32 Expired
US4701435A Catalyst and method of preparation from a naturally occurring material Performing Operations; Transporting 29 Expired
US5229347A Catalyst for mild hydrocracking of cracked feedstocks and method for its preparation Mechanical Engineering; Lighting; Heating 26 Expired
US4857494A Mild hydrocracking catalyst for the production of middle distillates Performing Operations; Transporting 25 Expired
US5384297A Hydrocracking of feedstocks and catalyst therefor Mechanical Engineering; Lighting; Heating 13 Expired
US4642179A Catalyst for removing sulfur and metal contaminants from heavy crudes and residues Performing Operations; Transporting 12 Expired
US4579649A Process for demetallization of heavy crudes using a catalyst having high metal retention capacity and good stability Chemistry; Metallurgy 12 Expired
US7501374B2 Oxygen-containing diesel fuel, process and catalyst for producing same Chemistry; Metallurgy 11 Active
US4664782A Method for withdrawing particulate solid from a high pressure vessel Performing Operations; Transporting 10 Expired
US7276093B1 Water in hydrocarbon emulsion useful as low emission fuel and method for forming same Emerging Cross-Sectional Technologies 9 Expired
US7501054B2 Oxygen-containing diesel fuel, process and catalyst for producing same Chemistry; Metallurgy 9 Expired
US4499202A Hydrocracking catalyst Performing Operations; Transporting 7 Expired
US4670132A Method of hydrocracking and method of preparing a catalyst therefor Performing Operations; Transporting 6 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.