Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Regeneration of an iron based natural catalyst used in the hydroconversion of heavy crudes and residues

Regeneration of an iron based natural catalyst used in the hydroconversion of heavy crudes and residues

US Patent 4751210 · Granted Jun 14, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for suppressing foam formation in a bubble column reactor1999
Foam control using a fluidized bed of particles1999
Catalyst for the hydrogenation of hydrocarbon material1992
Process for the hydrogenation of heavy and residual oils1989
Catalyst for the simultaneous hydrodemetallization and hydroconversion of heavy 1989
Multiple stepped process for the demetallization and desulfuration of heavy oil 1988
Process for solid separation from hydroprocessing liquid product1988
Process for producing anode grade coke employing heavy crudes characterized by h1987
Recycle of unconverted hydrocracked residual to hydrocracker after removal of un1987
Process for hydroconversion and upgrading of heavy crudes of high metal and asph1986
Solvent deasphalting in solid phase1986