Patents
Patents for C07C 9 - Acyclic saturated hydrocarbons (5,219)
01/1999
01/20/1999CN1205734A Refrigerant compsns.
01/14/1999WO1999001706A1 Process for liquefying a natural gas stream containing at least one freezable component
01/14/1999WO1999001218A1 Catalytic composition suitable for the fischer-tropsch process
01/13/1999EP0871600A4 Isoparaffin-olefin alkylation process
01/13/1999EP0701544B1 Method and apparatus for forming ethylene or ethane and ethylene from methane
01/13/1999CN1204683A Process for selective hydroisomerisation of alkane hydrocarbon
01/13/1999CN1041628C Method for separating sulfone from hydrocarbon stream having small concentration of sulfone
01/13/1999CN1041624C Isoparaffin-olefin alkylation
01/12/1999US5859304 Chemical absorption process for recovering olefins from cracked gases
01/07/1999WO1999000191A2 Bubble-column reactor with draft-tube and process for the regeneration of the catalyst contained therein
01/07/1999WO1999000190A1 Process for the preparation of a catalyst based on cobalt and scandium
01/07/1999EP0888263A1 Turbine-powered, synthesis-gas system and method
01/07/1999EP0888182A1 Method for preparing a modified solid oxide
01/05/1999US5856365 Inert support, cobalt; ruthenium and cobalt;, scandium or yttrium; calcining, reduction, passivation
01/05/1999US5856261 Preparation of high activity catalysts; the catalysts and their use
12/1998
12/23/1998EP0885181A1 Alkylation process using hydrogen fluoride-containing alkylation catalysts
12/22/1998US5852130 Catalytic composition based on transition metal complexes, and a process for the hydrogenation of unsaturated compounds
12/22/1998CA2100145C Alkylation catalyst regeneration
12/17/1998WO1998056739A1 Improved solid acid supercritical alkylation reactions using carbon dioxide and/or other co-solvents
12/17/1998DE19724605A1 Preparation of hydrophilic, homogeneous, mono:glyceride formulation,
12/17/1998CA2293827A1 Improved solid acid supercritical alkylation reactions using carbon dioxide and/or other co-solvents
12/16/1998EP0884101A2 Catalyst comprising at least a hydrogenation metal component and a synthetic clay
12/16/1998EP0883832A1 Movie film cleaning solvent
12/15/1998US5849978 Liquid catalyst for aliphatic alkylation
12/15/1998US5849967 Hydrocarbon conversion process using binderless zeolite L catalyst
12/09/1998EP0716674B1 COMPOSITIONS INCLUDING 1,1,1,2,3,4,4,5,5,5-DECAFLUOROPENTANE AND n-PROPANOL
12/09/1998CN1041061C Activated zeolite beta catalyst and isomerization process therefor
12/02/1998EP0783552B1 1,1,2,2,3,3,4,4-octafluorobutane compositions
12/01/1998US5842357 Landfill gas recovery
11/1998
11/25/1998CN1040872C Process for upgrading a paraffinic feedstock
11/25/1998CN1040871C Process for modifying a paraffinic feedstock
11/12/1998WO1998050494A1 Gas and solids reducing slurry downcomer
11/12/1998WO1998050492A1 Slurry hydrocarbon synthesis with downcomer fed product filtration
11/12/1998WO1998050491A1 Slurry hydrocarbon synthesis with cyclic co purge and catalyst rejuvenation
11/11/1998EP0876444A1 High purity paraffinic solvent compositions, and process for their manufacture
11/10/1998US5833839 High purity paraffinic solvent compositions, and process for their manufacture
10/1998
10/29/1998WO1998047620A1 Preparation of high activity catalysts; the catalysts and their use
10/29/1998WO1998047618A1 Preparation of high activity catalysts, the catalysts and their use
10/28/1998EP0873190A1 Novel alkylation catalyst, method for preparing same, and use thereof in alkylation methods
10/25/1998CA2231696A1 Material comprising a hydrate-like product of gases, method of preparing same, and utilization thereof
10/21/1998EP0871600A1 Isoparaffin-olefin alkylation process
10/13/1998CA2122377C Control of synthetic isopentane production during alkylation of amylenes
10/07/1998EP0734364B1 Preparation of end-capped derivatives of alpha, omega-diene oligomers
10/06/1998US5817901 Selective hydrogenation of hydrocarbon cuts containing monounsaturated and polyunsaturated hydrocarbons
10/06/1998US5817899 Branched octene, decene and tetradecene dimers
10/06/1998US5817701 Fischer tropsch synthesis, stopping flow of carbon monoxide and hydrogen, purging with hydrogen
10/06/1998US5817589 Hydrogenation catalyst
10/01/1998WO1998042438A1 Catalysts with modified molybdenum oxycarbide base prepared from oriented molybdenum and method for producing same
10/01/1998CA2284883A1 Catalysts with modified molybdenum oxycarbide base prepared from oriented molybdenum and method for producing same
09/1998
09/22/1998US5811626 Reacting an isoparaffin with an olefin using an acid catalyst; recycling recovered isoparaffin continuously; periodically injecting feed into the reaction zone; catalyst durability
09/22/1998US5811608 Process for oligomer production and saturation
09/22/1998US5811469 Slurry hydrocarbon synthesis with downcomer fed product filtration (LAW552)
09/16/1998EP0863859A1 Process for preparing hydrocarbons
09/16/1998EP0863800A1 Process for preparing a catalyst suitable for use in isomerising hydrocarbons, the catalyst thus obtained, and its use
09/16/1998EP0664822B1 Substantially constant boiling compositions of difluoromethane and propane
09/16/1998CN1192944A Process for preparing oxidate zeolite and application as catalyst thereof
09/16/1998CN1039807C Process for reducing the degree of branching of branched olefins
09/09/1998EP0863198A1 Molecular sieve-based catalyst and process for the selective hydroisomeration of long straight chain and/or branched chain paraffins using this catalyst
09/09/1998EP0699222B1 Refrigerant compositions including an acyclic fluoroether
09/09/1998CN1039704C Method for removing acid-soluble oil from mixture contg. alumen
09/01/1998US5800801 MTW zeolite for cracking feedstock into olefins and isoparaffins
09/01/1998US5799507 Hydrocarbon gas processing
08/1998
08/25/1998CA2058932C Method for increasing the alpha to beta ratio in an aspartame coupling reaction
08/19/1998EP0858490A1 Refrigerant compositions
08/12/1998EP0857773A2 Compositions including 1,1,1,2,3,4,4,5,5,5-decafluoropentane
08/12/1998EP0857513A1 Catalytic composition useful in the Fischer Tropsch reaction
08/11/1998US5792896 In the presence of a sulfolane and hydrofluoric acid catalyst system within a natural circulation reaction
07/1998
07/29/1998EP0825971A4 Process for producing low aromatic diesel fuel with high cetane index
07/29/1998CN1039311C Method for treatment of sulfone-bearing mixture
07/29/1998CN1039310C Method for treatment of sulfone-bearing mixture
07/15/1998CN1039117C Process for inhibiting corrosion in alkylation process by using catalyst system
07/14/1998US5780699 Synthetic basestocks and process for producing same
07/14/1998US5780382 Method for preparing a modified solid oxide
07/09/1998WO1998029369A1 Method for recovering gas from hydrates
07/09/1998CA2273054A1 Method for recovering gas from hydrates
07/08/1998EP0572517B1 Catalytic process for converting hydrocarbonaceous feeds, particularly lower alkanes to esters, alcohols, and optionally to hydrocarbons
06/1998
06/30/1998US5773404 Cleaning mixtures
06/30/1998US5772911 Azeotropes with ethyl formate and evaporation
06/24/1998CN1038835C Isoparaffin-olefin alkylation
06/23/1998US5770781 Method for eliminating carbon oxides in feeds to a C5 and C6 paraffin isomerization process
06/23/1998US5770040 MTW zeolite for cracking feedstock into olefins and isoparaffins
06/18/1998WO1998025871A1 Improved chemical absorption process for recovering olefins from cracked gases
06/18/1998CA2274703A1 Improved chemical absorption process for recovering olefins from cracked gases
06/16/1998US5767334 Distillation of product while separating vaporized boron trifluoride cocatalyst complex; simultaneously separating vaporized unreacted monomer from bottom product
06/16/1998US5767038 Group 8 metals supported on alumina-silica carrier, used as hydroisomerization catalyst
06/09/1998US5763730 Process for alkane isomerization using reactive chromatography
06/09/1998US5763713 Process for the isomerization of benzene containing feed streams
06/04/1998WO1998023560A1 Process for alkylating hydrocarbons
05/1998
05/28/1998WO1998022213A1 Dealuminised nu-86 zeolite and its use in the conversion of hydrocarbons
05/28/1998CA2271091A1 Dealuminised nu-86 zeolite and its use in the conversion of hydrocarbons
05/20/1998EP0842116A2 Activated silica enriched mazzite, production method and application thereof
05/14/1998WO1998019980A1 A method for preventing or retarding the formation of gas hydrates
05/13/1998CN1181770A Azeotropic compsns. of perfluorohexane, or 1, 1, 1, 4, 4, 4 -Hexafluorobutane, or 1, 3 -dioxolane and hydrocarbons having 5 or 6 carbon atoms
05/13/1998CN1181367A Gas phase alkylation-liquid transalkylation process
05/12/1998US5750821 Method for oxidative coupling of methane comprising catalytic cracking
05/12/1998US5750818 Alkylation process
05/12/1998US5750455 Catalytic composition and process for the alkylation of aliphatic hydrocarbons
05/06/1998EP0839783A1 Gas phase alkylation-liquid phase transalkylation process
05/06/1998CN1180686A Process for selective hydroisomerisation of long linear and/or slightly branched paraffins using catalyst based on molecular sieve
05/05/1998CA2099350C Alkylation catalyst regeneration
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