Inventor

Jean Cosyns

Inventor

Maule, FR

Overview

1976–2015

Patent span

Chemistry

Primary field (CPC C)

Patents· 68 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Gprimary

C10GCracking hydrocarbon oils29%

C07CAcyclic or carbocyclic compounds25%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry16%

Y02PClimate change mitigation technologies in the production or processing of goods12%

C10LFuels not otherwise provided for5%

B01DSeparation5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds1%

C11CFatty acids from fats, oils or waxes1%

C01BNon-metallic elements1%

PatentTitleYear

9,074,144'Process for hydrogenation of benzene'2015 8,771,501'Elimination of chlorine compounds from hydrocarbon cuts'2014 8,709,234'Process for producing middle distillates by hydroismerizing and hydrocracking a heavy fraction from a fischer-tropsch effluent'2014 8,692,040'Production of vapour-cracking loads with a high yield of the resulting ethylene, propylene and polymers by hydroprocessing of vegetable oils'2014 8,674,151'Two-step hydrotreatment of a feed derived from a renewable source using a first, metallic, catalyst and a second, sulphurized, catalyst'2014 8,470,165'Process for the production of high-quality kerosene and diesel fuels for the coproduction of hydrogen from saturated light cuts'2013 6,358,482'Facility for the production of isobutene and propylene from hydrocarbon cuts containing four carbon atoms'2002 6,334,948'Process for producing gasoline with a low sulphur content'2002 6,333,442'Process for the preparation of an aliphatic alkylate with a high octane number from a C4 cracking fraction'2001 6,217,750'Process for purifying naphthalene by selective hydrotreatment followed by separation'2001 6,215,036'Method for producing high purity isobutylene from a butane plus fraction containing isobutylene and butylene-1'2001 6,207,115'Process and plant for the conversion of olefinic C4 cuts to polyisobutene and to propylene'2001 6,159,433'Plant for the conversion of olefinic C.sub.4 and C.sub.5 cuts to an ether and to propylene'2000 6,137,023'Process for the production of high purity isobutene combining reactive distillation with hydroisomerisation and skeletal isomerisation'2000 6,084,141'Hydrogenation process comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen'2000 6,075,173'Process for production of isobutene and propylene from hydrocarbon cuts containing four carbon atoms'2000 6,072,091'Process for selective hydrogenation of a hydrocarbon cut containing at least three carbon atoms'2000 6,054,630'Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen'2000 6,048,450'Process for the selective reduction to the content of benzene and light unsaturated compounds in a hydrocarbon cut'2000 6,046,679'Method and indicator light for indicating the wind direction and wind velocity and the air pollution level'2000 6,005,156'Para-xylene separation process comprising pretreatment by selective hydrogenation and by activated clay'1999 5,969,203'Process for the production of high purity isobutene combining reactive distillation with hydroisomerization, distillation and skeletal isomerization'1999 5,898,091'Process and plant for the conversion of olefinic C.sub.4 and C.sub.5 cuts to an ether and to propylene'1999 5,888,355'Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen'1999 5,877,365'Process and plant for the conversion of olefinic C.sub.4 cuts to polyisobutene and to propylene'1999 5,821,397'Process for the hydrogenation of diolefins in aromatic-rich hydrocarbons using metallic catalysts impregnated with organic sulphur-containing compounds'1998 5,817,227'Process for the selective reduction to the content of benzene and light unsaturated compounds in a hydrocarbon cut'1998 5,601,701'Process for the elimination of mercury from hydrocarbons by passage over a presulphurated catalyst'1997 5,531,886'Process for the elimination of arsenic from hydrocarbons by passage over a presulphurated retention mass'1996 5,352,846'Process for the production of an olefin-free tert, amyl alkyl ether-rich fraction and a n-pentane rich paraffin fraction'1994 5,306,852'Process for selective hydrogenation, in particular of diolefins in steam cracking volatiles, with a catalyst in the form of beds which are used successively'1994 5,059,732'Process for selective catalytic hydrogenation in liquid phase of a normally gaseous feed containing ethylene, acetylene and gasoline'1991 4,911,825'Process for elimination of mercury and possibly arsenic in hydrocarbons'1990 4,849,577'Process for eliminating jointly arsenic and carbon oxysulfide from an unsaturated hydrocarbon cut in the liquid phase'1989 4,740,633'Process for hydrogenating olefins in the presence of ethers'1988 4,724,274'Process for producing 2-methyl-2-butene from a 5 carbon atom olefins cut containing 2-methyl-1-butene and at least one n-pentene'1988 4,587,369'Selectively hydrogenating acetylenic compounds in a high butadiene content C.sub.4 cut'1986 4,571,442'Process for selectively hydrogenating acetylene in a mixture of acetylene and ethylene'1986 4,547,600'Process for selectively hydrogenating acetylenic hydrocarbons of a C.sub.4 hydrocarbon cut containing butadiene'1985 4,505,880'Process for the hydrodesulfurization and deoxygenation of a gas containing oxygen and organic sulfur compounds'1985 4,490,481'Supported palladium-gold catalyst, and its manufacture'1984 4,463,206'Process for producing benzene by hydrodealkylation of a hydrocarbon fraction comprising alkyl-aromatic hydrocarbons, olefinic hydrocarbons and sulfur compounds'1984 4,460,553'Process for the hydrodesulfurization of natural gas containing organic sulfur compounds and oxygen'1984 4,431,574'Supported group VIII noble metal catalyst and process for making it'1984 4,423,264'Process for the joint production of highly pure 1-butene and premium gasoline from a C.sub.4 olefinic cut'1983 4,409,410'Process for selectively hydrogenating a di-olefin in a mixture of hydrocarbons having at least 4 carbon atoms and comprising an .alpha.-olefin'1983 4,397,739'Process for desulfurizing a catalytic cracking or steam cracking effluent'1983 4,392,002'Process for upgrading olefinic C.sub.4 cuts'1983 4,361,422'Hydrogenation and etherification of an unsaturated C.sub.5 hydrocarbon cut to increase its octane number and decrease its mono-olefin content'1982 4,347,392'Process for the selective hydrogenation of a hydrocarbon fraction with 2 or 3 carbon atoms per molecule'1982 4,324,938'Process for upgrading C.sub.4 olefinic cuts'1982 4,324,646'Process for converting C.sub.4 olefinic cracking cuts to alkylate and gasoline'1982 4,244,806'Process for converting C.sub.4 olefinic cracking cuts to alkylate and gasoline'1981 4,230,897'Process for selectively hydrogenating a hydrocarbon cut containing at least one diolefinic hydrocarbon and at least one acetylenic hydrocarbon using a palladium catalyst with crystallites of at least 50 angstroms'1980 4,225,461'Process for manufacturing a group VIII noble metal catalyst of improved resistance to sulfur, and its use for hydrogenating aromatic hydrocarbons'1980 4,208,271'Process for the selective hydrogenation of gasolines comprising both gum-generating compounds and undesirable sulfur compounds'1980 4,199,437'Process for steam dealkylation of aromatic hydrocarbons'1980 4,197,185'Process for the conversion of olefinic C.sub.4 cuts from steam cracking to high octane gasoline and butane'1980 4,191,632'Process for the production of benzene from hydrocarbon fractions rich in alkyl-aromatic hydrocarbons and containing paraffinic and naphthenic hydrocarbons'1980 4,145,276'Process for the 3-step catalytic treatment of highly unsaturated heavy fractions under hydrogen pressure'1979 4,133,841'Process for upgrading effluents from syntheses of the Fischer-Tropsch type'1979 4,125,566'Process for upgrading effluents from syntheses of the Fischer-Tropsch type'1978 4,085,157'New catalysts for hydrocarbon conversion to aromatics'1978 4,043,944'Catalysts for hydrocarbon conversion'1977 4,019,976'Process for hydrogenating highly unsaturated heavy hydrocarbon cuts'1977 3,992,468'Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons'1976 3,966,833'Process for hydrodealkylating alkylaromatic hydrocarbons'1976 3,954,601'New process for hydrogenating aromatic hydrocarbons on sulfur resistant catalysts'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2002Patents assigned to INST FRANCAIS DU PETROLE (56)· patent assignee history

1976–1978Based in Nanterre, FR· patent location history

1977–1985Patents assigned to CATALYSE SOC PROD FRANCAIS (3)· patent assignee history

1978–2015Based in Maule, FR· patent location history

2000Based in Paris, FR· patent location history

2013–2015Patents assigned to COSYNS JEAN (6)· patent assignee history

2013–2015Patents assigned to IFP Energies Nouvelles (6)· patent assignee history

2013–2015Patents assigned to DEBUISSCHERT QUENTIN (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INST FRANCAIS DU PETROLE	56	1976–2002
COSYNS JEANself	6	2013–2015
IFP Energies Nouvelles	6	2013–2015
DEBUISSCHERT QUENTIN	5	2013–2015
CATALYSE SOC PROD FRANCAIS	3	1977–1985

Locations

Location	Patents	Span
Maule, FR	61	1978–2015
Nanterre, FR	6	1976–1978
Paris, FR	1	2000