Assignee: Agip Petroli S.p.A.

Location: Rome, IT
No. of patents: 40

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Number	Title	Issue Date
7754637	Catalytic composition for the upgrading of hydrocarbon mixtures The present invention relates to a catalytic composition which comprises a beta zeolite, a metal of group VIII, a metal of group VI B and optionally one or more oxides as carrier. The catalytic system of the present invention can be used for the hydrotreating of hyd...	07/13/2010
7404890	Process for the production of middle distillates by hydroisomerisation and hydrocracking feeds from the Fischer-Tropsch process The invention concerns a process and apparatus wherein the paraffin effluent from the Fischer-Tropsch process is separated into a heavy fraction with an initial boiling point of 120-200° C., said heavy fraction then optionally being hydrotreated then brought into c...	07/29/2008
7156980	Catalytic composition for the upgrading of hydrocarbon mixtures The present invention relates to a catalytic composition which comprises a beta zeolite, a metal of group VIII, a metal of group VI B and optionally one or more oxides as carrier. The catalytic system of the present invention can be used for the hydrotreating of hyd...	01/02/2007
6803337	Catalytic composition for the upgrading of hydrocarbon mixtures The present invention relates to a catalytic composition which comprises a beta zeolite, a metal of group VIII, a metal of group VIB and optionally one or more oxides as carrier. The catalytic system of the present invention can be used for the hydrotreating of hydr...	10/12/2004
6692644	Process for recovering oil and sulfonates from filtration panel Process for treating filtration panels obtained by the filtration of oils containing sulfonates of earth-alkaline metal, the above filtration being carried out in the presence of filter aids essentially consisting of siliceous material, which comprises: (...	02/17/2004
6660676	Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range The present invention relates to a catalytic composition which comprises an ERS-10 zeolite, a metal of group VIII, a metal of group VI and optionally one or more oxides as carrier. According to a preferred aspect, the catalytic composition also contains a...	12/09/2003
6544407	Process for the preparation of middle distillates starting from linear paraffins Process for the preparation of a middle distillate having good properties at low temperatures, which can be used as fuel, starting from a mixture of substantially linear hidrocarbons, without sulfur and containing at least 20% of a high-boiling fraction h...	04/08/2003
6482766	Process for catalyst preparation The invention concerns the preparation of a catalyst comprising a support comprising at least one oxide of the element Si, Al, Ti, Zr, Sn, Zn, Mg or Ln (where Ln is a rare earth), cobalt, titanium, at least one element A selected from the group formed by ...	11/19/2002
6462097	Process for the production of purified water and hydrocarbons from fossil resources A process for the production of purified water and hydrocarbons comprising at least one stage of separation of the water and hydrocarbons formed during a Fischer-Tropsch synthesis, at least one stage of purification of the separated water by bringing it i...	10/08/2002
6416660	Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range The present invention relates to a catalytic composition which comprises an ERS-10 zeolite, a metal of group VIII, a metal of group VI and optionally one or more oxides as carrier. According to a preferred aspect, the catalytic composition also contains a...	07/09/2002
6355856	Catalyst based on molybdenum and its use in the isomerization of N-paraffins Catalyst based on molibden and silicon having a surface area ranging from 20 to 400 m2 /g and a molar ratio Mo/Si>0.2 obtainable with a process which comprises: a) dissolving a soluble molibden salt in an aqueous solution containing at least on...	03/12/2002
6235798	Process for converting synthesis gas in the presence of a catalyst based on a group VIII metal, whereby the metal particles are dispersed in the form of aggregates The invention relates to a hydrocarbon synthesis process in the presence of a catalyst that comprises a substrate, at least one metal of group VIII that comprises metal particles, preferably cobalt, characterized in that the group VIII metal particles of ...	05/22/2001
6162754	Process for regenerating a catalyst contained within a bubble-column reactor with draft-tube and process for the production of a hydrocarbon Continuous process for the production of prevalently heavy hydrocarbons starting from synthesis gas in the presence of a gas phase, a liquid and a solid catalyst, the above process being carried out using a bubble column, characterized in that the bubble ...	12/19/2000
6139721	Fluid bed catalytic cracking process characterized by a high selectivity to olefins The invention relates to a fluid catalytic cracking process for the preparation of good quality hydrocarbon fractions with a high octane number starting from heavy hydrocarbon fractions of a poorer quality characterized in that the heavy hydrocarbon fract...	10/31/2000
6132690	Reactor for chemical reactions in triphasic systems having superimposed thermal exchange sections Reactor for chemical reactions which are carried out in triphasic systems (liquid, gas, solid) which includes a bottom head into which the reagent gas is fed, through an inlet nozzle; one or more superimposed thermal exchange sections, each of these secti...	10/17/2000
6133211	Block copolymers, their preparation and their use as lubricants Block copolyethers having general formula (I): RX--(CH2 --CHR1 --O--)x --(--CH2 CHR2 --O--)y --(--CH2 --CHR3 --O--)z --R4 wherein: R is selected from H, al...	10/17/2000
6121190	Catalytic composition useful in the Fischer-Tropsch reaction Catalytic composition comprising a larger quantity of Cobalt, in metal form or in the form of a derivative, and smaller quantities of Ruthenium and Tantalum, in metal form or in the form of a derivative, the above elements being dispersed on a carrier sel...	09/19/2000
6096789	Process for the preparation of hydrocarbons from synthesis gas Process for the production of hydrocarbons from synthesis gas which comprises: a) feeding to the bottom of a reactor for Fischer-Tropsch reactions a synthesis gas with molar ratios H2 /CO ranging from 1 to 3; b) discharging from the head of the...	08/01/2000
6096790	Process for the preparation of a catalyst based on cobalt and scandium A process for the preparation of a catalyst comprising sequential deposition of cobalt or a cobalt compound, and scandium or a scandium compound, on an inert carrier oxide, which catalyst can be used in the conversion of synthesis gas according to the Fis...	08/01/2000
6075062	Catalytic composition suitable for the fischer-tropsch process A catalyst composition containing cobalt and tantalum on an inert carrier, and having utility in Fischer-Tropsch syntheses....	06/13/2000
5981419	Difunctional catalyst effective in wax hydroisomerization and process for preparing it Process for the hydroisomerization of n-paraffins in the presence of a difunctional catalyst which comprises: (a) a porous crystalline material isostructural with beta-zeolite selected from boro-silicate (BOR-B) and boro-alumino-silicate (AL-BOR-B) in which ...	11/09/1999
5888466	Process for preparing amorphous, catalytically active silicoaluminas An amorphous, micro/mesoporous silica-alumina gel with controlled pore size, having a surface area of at least 500 m2 /g and with a molar ratio of SiO2 :Al2 O3 of at least 30:1, is prepared by hydrolysing and ca...	03/30/1999
5856365	Process for the preparation of a catalyst useful for the conversion of synthesis gas Process for the preparation of a catalyst including an inert support, cobalt, ruthenium and a third element selected from scandium and yttrium, comprising at least the following steps: 1) Preparation of a first catalytic precursor (A) containing cobalt and the...	01/05/1999
5756866	Process for obtaining separate streams of methanol and ethanol, n-propanol and isobutanol The process claimed enables three separate streams to be obtained, from mixtures containing methanol, ethanol, n-propanol, isobutanol, water and other both low- and high-boiling compounds, of which one is anhydrous basically consisting of methanol and eth...	05/26/1998
5726136	Multifunctional additive for lubricating oils compatible with fluoroelastomers A description follows of an additive for lubricating oils which is a viscosity-index improver, with dispersing properties and stable towards fluoroelastomers, having a greater shear stability and improved rheological behaviour at low temperature. The abov...	03/10/1998
5659105	Process for the alkylation of aliphatic hydrocarbons with olefins A process for the alkylation of aliphatic hydrocarbons with olefins catalyzed by a silica-based material, characterised in that the surface Si--OH groups of said silica are esterified with a fluoroalkylsulphonic acid of formula CF3 (CF2	08/19/1997
5518978	Difunctional catalyst useful in wax hydroisomerization and process for preparing it A difunctional catalyst is disclosed which is constituted by: (a) silica particles partially coated with zirconia, acidified by means of the introduction of sulfate moieties, (b) one or more metal(s) from Group VIIIA. The preparation of said catalyst and its use in...	05/21/1996
5466387	Oil-soluble adducts of disuccinimides and anhydrides of unsaturated bicarboxylic aliphatic acids Oil-soluble additives with dispersant properties inert towards fluoroelastomers are described, prepared by reacting an alkyl or alkenyl disuccinimide with an anhydride of an unsaturated bicarboxylic aliphatic acid or the corresponding acid. The reaction i...	11/14/1995
5425888	Polymeric additive for lubricating oils Oil-soluble polymer improving the viscosity index of lubricating oils, endowed with dispersant properties and capable of lowering the pour point ("pour point depressant"), obtained by means of a first step of reaction between a polyolefinic copolymer and ...	06/20/1995
5290464	Lubricant compositions for autotraction A lubricant composition comprises: a) a mineral base oil; b) a synthetic base oil; c) a long-chain dialkyl carbonate; d) a parcel of usual additives; and e) viscosity index and pour point improvement additives. Component c) is the product of transesterifi...	03/01/1994
5171794	Modified poly(2,6-dimethyl-p-oxyphenylene), a process for its preparation and its use in gas mixture separation membranes An amorphous modified poly(2,6-dimethyl-p-oxyphenylene) (PPO) is described with a glass transition temperature (Tg) within the range of 170°-220° C., of which the macromolecules contain units having trialkylsilyl groups bonded to the nucleus and/or to t...	12/15/1992
5169416	Process for preparing modified poly-(2,6-dimethyl-p-oxyphenylene) A process for preparing a modified, amorphous poly-(2,6-dimethyl-p-oxyphenylene) (PPO) comprises: (a) metalating PPO with a metalating agent, and (b) functionalizing such a metalated PPO by reacting the PPO with a trialkylsilyl halide and/or ethylene oxide; an...	12/08/1992
5076813	High-energy-content fuel composition containing quadricyclane A high-energy-content fuel composition, for controlled-ignition internal combustion engines, contains quadricyclane (tetracyclo-[2.2.1.0-(2,6).0-3,5]-heptane), for which a new synthesis method is proposed. The use of the quadricyclane-containing fuel comp...	12/31/1991
5021174	Compounds useful as detergent additives for lubricants and lubricating compositions The alkali-metal and alkaline-earth-metal salts are disclosed of a monoester of a bicarboxy acid having the formula: ##STR1## wherein R is alkyl, R1 is either hydrogen or alkyl, R2 is alkyl and A is nothing or alkylene, and the ...	06/04/1991
5009803	Lubricant fluid for the cold-rolling of steel Lubricant fluids for the cold-rolling of steel, comprising one or more organic carbonates of general formula (I) ##STR1## where R and R', which can be identical or different, represent a C6 -C30 linear or branched alkyl, cycloal...	04/23/1991
4831970	Device for the injection in internal combustion engines of combustible emulsions with a readily variable emulsion ratio Device for the injection in internal combustion engines of combustible emulsions with a readily variable ratio, constituted by a hydrocarbon phase and a component poorly miscible with it, which comprises a positive-displacement pump driven by a portion of...	05/23/1989
4479888	Dispersing additives for lubricants, and the method for their preparation Dispersing additives for lubricating fluids are disclosed, which contain the oxazoline function and are prepared by reacting amino alcohols with mono or bicarboxylic linear or branched chain aliphatic acids having from 2 to 51 carbon atoms. These additive...	10/30/1984
4465603	Process for producing superbasic detergents for lubricant compositions The process for the production of superbasic detergents from sulphonates and/or sulphophenates and an oxide or an hydroxide of an alkali metal or an alkaline earth metal is carried out in the presence of an ester of the carbonic acid, preferably in the pr...	08/14/1984
4446289	Polymerizing and copolymerizing olefinically unsaturated compounds and means therefor A novel process is disclosed for polymerizing and copolymerizing alpha olefins (ethylene included) also in the presence of conjugated diolephins, and more particularly for copolymerizing ethylene with 1,3-butadiene, based on the use of a plural-component ...	05/01/1984
4434291	Multifunctional additives for lubricants A multifunctional ashless additive is described having antiwear and antioxidant properties and high antirust power, and is prepared by reacting a O,O'-dialkylthiophosphoric acid with a compound chosen from substituted 2-oxazolines and substituted imidazol...	02/28/1984

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Assignee: Agip Petroli S.p.A.