Patent assignee · FR · COMPANY

EURECAT S.A.

23Patents
21Active
23Granted
49Portfolio score

Filing activity: Sep 25, 2003 → Apr 29, 2021 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9434893B2 Process for the start-up of hydrotreatment or hydroconversion units Chemistry; Metallurgy 27 Active
US7713905B2 Off-site treatment for hydrogenation catalysts Chemistry; Metallurgy 25 Active
US7582587B2 Passivation of sulphur hydroconversion catalyst Emerging Cross-Sectional Technologies 12 Expired
US8278234B2 Process for the regeneration of catalysts for the treatment of hydrocarbons Chemistry; Metallurgy 5 Active
US8377839B2 Process for the regeneration of catalysts for the treatment of hydrocarbons Performing Operations; Transporting 3 Active
US9943835B2 Process for passivation by a nitrogen-containing compound of a zeolitic catalyst, in particular a hydrocracking catalyst Chemistry; Metallurgy 2 Active
US9533288B2 Method for preparing supported metal catalysts for hydrogenating unsaturated hydrocarbons Chemistry; Metallurgy 2 Active
US8772191B2 Process for the off site regeneration of solid catalysts Performing Operations; Transporting 2 Active
US7501376B2 Oxidizing heat treatment passivation of sulphide hydrotreatment catalyst Chemistry; Metallurgy 1 Expired
US10828632B2 Method for compositional sorting of catalyst or adsorbent in mixtures of catalysts and/or adsorbents Physics 1 Active
US10195601B2 Process for limiting self heating of activated catalysts Performing Operations; Transporting 0 Active
US11992831B2 Method for completely emptying a catalytic reactor by means of an articulated arm equipped with rotary spiral protuberances Performing Operations; Transporting 0 Active
US10065164B2 Method for completely emptying a catalytic reactor Performing Operations; Transporting 0 Active
US10279377B2 Method for sorting contaminated catalysts or adsorbents Performing Operations; Transporting 0 Active
US10369560B2 Method for limiting the emission of dust from catalyst grains Performing Operations; Transporting 0 Active
US8283278B2 Process for sulfurizing hydrocarbon treatment catalysts Chemistry; Metallurgy 0 Active
US11254599B2 Method for producing rock wool and recoverable cast iron Emerging Cross-Sectional Technologies 0 Active
US12392012B2 Method for recovering metals contained in spent catalysts from ferro-alloys Emerging Cross-Sectional Technologies 0 Active
US10207251B2 Process for limiting the emissions of gases from porous particles Performing Operations; Transporting 0 Active
US8598059B2 Process for sulfurizing hydrocarbon treatment catalysts Performing Operations; Transporting 0 Active
US10737939B2 Process for producing hydrogen sulfide in a circulating catalytic bed reactor Emerging Cross-Sectional Technologies 0 Active
US9982202B2 Process for the start-up of hydrotreatment or hydroconversion units Chemistry; Metallurgy 0 Active
US10065165B2 Method for completely emptying a catalytic reactor Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.