Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Integrated process for whole crude deasphalting and asphaltene upgrading

Integrated process for whole crude deasphalting and asphaltene upgrading

US Patent 5192421 · Granted Mar 9, 1993

Estimated economic value: $19,913,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Selective catalytic reduction of nitrogen oxides using a ferrocene impregnated z1996
Integrated process for hydrotreating heavy oil, then manufacturing an alloy or s1995
Integrated process for hydrotreating heavy oil, then manufacturing an alloy or s1995
Process for the removal of hydrogen cyanide from FCC hydrocarbon product gas str1995
Catalytic norbornylation of aromatics1995
Heterogeneous catalytic oligomerization of norbornene1995
Process for increasing the acid gas absorption capacity of contaminated alkanola1995
Process for treating heavy oil1994
Process for treating heavy oil1994
Process for treating heavy oil1994
Modification of surface properties of hydrogen fluoride1994
Process for reducing the sulfur content of a crude1994