Inventor · Houilles, FR

Christian Marcilly

49Patents
12h-index
43Co-inventors
81Inventor score

Filing activity: Sep 25, 1974 → Mar 9, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US5456822A Catalyst of the galloaluminosilicate type containing gallium, a nobel metal of the platinum family and at least on additional metal, and its use in the aromatization of hydrocarbons Chemistry; Metallurgy 61 Expired
US4137147A Process for manufacturing olefinic hydrocarbons with respectively two and three carbon atoms per molecule Chemistry; Metallurgy 43 Expired
US4738941A Hydrocracking catalyst for the production of middle distillates Chemistry; Metallurgy 27 Expired
US4191632A Process for the production of benzene from hydrocarbon fractions rich in alkyl-aromatic hydrocarbons and containing paraffinic and naphthenic hydrocarbons Emerging Cross-Sectional Technologies 22 Expired
US6007704A Process for the production of catalytic cracking gasoline with a low sulphur content Chemistry; Metallurgy 20 Expired
US4738940A Novel hydrocracking or cracking catalyst for hydrocarbon charges Chemistry; Metallurgy 18 Expired
US4724067A Stabilized and dealuminated omega zeolite Performing Operations; Transporting 16 Expired
US4780436A Zeolite of omega structure catalysts Performing Operations; Transporting 14 Expired
US5077254A Mordenite-based catalyst containing at least one metal from group VIII and its use for isomerizing a C.sub.8 aromatic fraction Performing Operations; Transporting 12 Expired
US4723048A Process for dismutation and transalkylation of aromatic hydrocarbons in the presence of a zeolite catalyst Chemistry; Metallurgy 12 Expired
US4766099A Catalyst for oil hydrorefining or mild hydrocracking of heavy oil charges to produce middle distillates Performing Operations; Transporting 12 Expired
US5420093A Catalyst based on silica and sulfuric acid and its use for the alkylation of paraffins Chemistry; Metallurgy 12 Expired
US5336833A Catalyst based on silica and sulphuric acid and its use for the alkylation of paraffins Chemistry; Metallurgy 12 Expired
US4784750A Catalytic cracking process Performing Operations; Transporting 11 Expired
US4501656A Dewaxing process employing a catalyst with a highly dealuminated mordenite base Chemistry; Metallurgy 10 Expired
US4151120A Preparation process of a catalyst for converting aromatic hydrocarbons Chemistry; Metallurgy 9 Expired
US5731256A Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at least one C.sub.2 -C.sub.6 olefin Chemistry; Metallurgy 9 Expired
US5712213A Rejuvenation process for a solid alkylation catalyst Chemistry; Metallurgy 9 Expired
US4112008A Process for alkylation-transalkylation of aromatic hydrocarbons by means of methanol Emerging Cross-Sectional Technologies 8 Expired
US4180693A New preparation process of a catalyst for converting aromatic hydrocarbons Chemistry; Metallurgy 8 Expired
US5444175A Process for the alkylation of paraffins Chemistry; Metallurgy 7 Expired
US5489729A Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin Chemistry; Metallurgy 7 Expired
US4645752A Hydrocracking catalyst and process for manufacturing the same Chemistry; Metallurgy 7 Expired
US5281566A Catalyst of the galloaluminosilicate type containing gallium, a noble metal of the platinum family and at least one additional metal, and its use in aromatizing hydrocarbons Chemistry; Metallurgy 7 Expired
US5990371A Process for the selective hydroisomerization of long linear and/or slightly branched paraffins using a catalyst based on a molecular sieve Performing Operations; Transporting 6 Expired

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