Patents
Patents for C07C 9 - Acyclic saturated hydrocarbons (5,219)
04/1998
04/30/1998WO1998017609A1 Hydrocarbon gas processing
04/28/1998US5744684 Process for alkane isomerization using reactive chromatography and reactive desorbent
04/28/1998US5744683 Catalytic isomerization of butane, pentane and monobranched alkanes of 6-8 carbons to 2-methylpropane, 2-methylbutane and dibranched alkanes, resp., by using a desorbent to adsorb selectively the reactant; recycling
04/28/1998US5744681 Complexing catalyst and olefin, reacting product with isoparaffin
04/28/1998US5744667 Saturating gasoline range olefins with low molecular weight paraffins using a platinum catalyst on a borosilicate zeolite
04/07/1998US5736107 Apparatus for oxidative coupling of methane
03/1998
03/26/1998WO1998012160A1 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
03/25/1998EP0830443A1 Fluid mixtures of methylidene- or methyl-substituted linear hydrocarbons and derivatives thereof
03/19/1998WO1998011037A1 Fischer-tropsch catalyst and process for preparing hydrocarbons
03/17/1998US5728907 Tetraalkylmethanes as synthetic lubricants
03/12/1998WO1998009725A1 Catalyst and process for its manufacture
03/12/1998DE19636269A1 Katalysator und Verfahren zu seiner Herstellung Catalyst and process for its preparation
03/04/1998EP0825971A1 Process for producing low aromatic diesel fuel with high cetane index
03/04/1998EP0733030A4 Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams
02/1998
02/25/1998EP0825152A1 Zeolite NU-88, method for its preparation and its catalytic uses
02/10/1998US5716590 Catalytically active material comprises elemental silicon and at least one transition metal or transition metal silicide
01/1998
01/29/1998WO1997046487A3 Activated silica enriched mazzite, production method and application thereof
01/28/1998EP0821046A1 Difluoromethane/hydrocarbon refrigerant mixture and refrigeration cycle plant using the same
01/28/1998EP0820806A1 Process with a slurry bubble column and use for Fischer-Tropsch synthesis
01/27/1998US5712213 Rejuvenation process for a solid alkylation catalyst
01/21/1998CN1170632A Catalyst for isobutane preparing reaction by normal butane isomerization and its use
01/21/1998CN1037111C N-c5/c6 alkane isomerization process having the cycle of n-alkane and methyl pantane
01/07/1998EP0815165A1 Azeotropic compositions of perfluorohexane, or 1,1,1,4,4,4-hexafluorobutane, or 1,3-dioxolane and hydrocarbons having 5 or 6 carbon atoms
01/07/1998EP0654020B1 Isoparaffin-olefin alkylation with mcm microporous material under the supercritical conditions of the isoparaffin
01/07/1998EP0632795B1 An isoparaffin-olefin alkylation catalyst comprising hf, sulfone and water
01/06/1998US5705730 Isomerization process with improved chloride recovery
01/06/1998US5705729 Zeolite catalyst
12/1997
12/24/1997WO1997048666A1 Alkylation process
12/24/1997CA2229869A1 Alkylation process
12/11/1997WO1997046487A2 Activated silica enriched mazzite, production method and application thereof
12/09/1997US5695618 Oxidative coupling of methane on octahedral molecular sieve
12/09/1997CA2052405C Fluid flow control and isolation
12/09/1997CA2013526C Extractive distillation of hydrocarbons employing solvent mixture
12/04/1997WO1997045383A1 Fluid catalytic alkylation process
12/04/1997WO1997045198A1 Zeolite catalyst and its use in hydrocarbon conversion
12/04/1997CA2253926A1 Fluid catalytic alkylation process
12/02/1997US5693585 Catalyst consisting of porous support impregnated with aluminum halide, quaternary ammonium halide and/or amine hydrohalide, cuprous compound
11/1997
11/27/1997WO1997044304A1 Process for the catalytic hydrogenation of terpenoids
11/27/1997DE19620171A1 Verfahren zur katalytischen Hydrierung von Terpenoiden A process for the catalytic hydrogenation of terpenoids
11/25/1997CA2108021C Process for upgrading the quality of light ends
11/25/1997CA2045111C Process for paraffin isomerization with liquid phase adsorptive product separation and with direct recycle of extract stream
11/18/1997US5689015 Method for the production of ether and alkylate from a paraffin feedstock
11/18/1997US5688432 Replacement refrigerant composition
11/04/1997US5684220 Process for reducing the vapor pressure of gasoline by removing amylenes therefrom and enhancing the octane thereof
11/04/1997CA2080829C Environmentally safe catalytic alkylation using liquid onium poly(hydrogen fluorides)
10/1997
10/28/1997US5681360 Landfill gas recovery
10/21/1997US5679632 Movie film cleaning solvent comprising n-propylbromide
10/15/1997EP0593614B1 Method for increasing rainout from autorefrigerated vaporous cloud containing hydrofluoric acid
10/09/1997DE19634880A1 Regenerating used hydrogenation catalyst
10/07/1997US5675053 Alkylation process
10/07/1997US5675052 Selective adsorption; reacting enriched fractions of isobutane and propene
10/01/1997EP0592431B1 Environmentally safe catalytic alkylation using liquid onium poly(hydrogen fluorides)
09/1997
09/24/1997EP0796657A2 Method for increasing rainout from autorefrigerated vaporous cloud containing hydrofluoric acid
09/18/1997WO1997033847A1 Turbine-powered, synthesis-gas system and method
09/18/1997WO1997033689A1 Method for preparing a modified solid oxide
09/18/1997CA2247414A1 Turbine-powered, synthesis-gas system and method
09/17/1997EP0546034B1 Paraffin isomerization
09/17/1997CN1159365A Catalyst for deodorizing and refining cymogene and application thereof
09/12/1997WO1997032901A1 Method for the production of ether and alkylate from a paraffin feedstock
09/12/1997WO1997032834A1 Alkylation process using hydrogen fluoride-containing alkylation catalysts
09/12/1997CA2248039A1 Alkylation process using hydrogen fluoride-containing alkylation catalysts
09/04/1997WO1997032238A1 Movie film cleaning solvent
09/04/1997CA2247614A1 Movie film cleaning solvent
09/02/1997US5663474 Contacting a feedstock with an alkylation catalyst containing hydrogen fluoride and a carrier consisting of a polymer and an acid salt
09/02/1997US5663446 Catalyst for the simultaneous selective hydrogenation of diolefins and nitriles and method of making same
08/1997
08/20/1997EP0790224A1 Staged alkylation process
08/20/1997EP0789739A1 Selective hydroisomerisation method for straight and/or slightly branched long paraffins, using a molecular sieve catalyst
08/19/1997US5659096 Combination of olefin oligomerization and paraffin alkylation
08/14/1997WO1997029162A1 Difluoromethane/hydrocarbon refrigerant mixture and refrigeration cycle plant using the same
08/13/1997CN1156975A Catalyst comprising at least hydrogenation metal component and synthetic clay
08/05/1997US5654251 Using catalytic mixture of hydrogen fluoride and a sulfone(vapor pressure depressant) yields branched hydrocarbons for mixing into gasolines
07/1997
07/23/1997EP0703888B1 Process for reducing the degree of branching of branched olefins
07/17/1997WO1997025141A1 Novel alkylation catalyst, method for preparing same, and use thereof in alkylation methods
07/16/1997EP0783552A1 1,1,2,2,3,3,4,4-octafluorobutane compositions
07/16/1997CN1154354A Hydrocarbon alkylation process
07/15/1997US5648588 Extraction of sulfone and hydrogen fluoride from hydrocarbons with base and treatment with water
07/15/1997US5648586 Alkylation with separate alkylation of isobutane with pentenes
07/10/1997WO1997024224A1 Organically-functionalized monodisperse nanocrystals of metals
07/10/1997CA2241183A1 Organically-functionalized monodisperse nanocrystals of metals
07/09/1997EP0783017A2 Azeotrope-like compositions of 1,1,1,3,3-pentafluoropane and 2-methyl butane
06/1997
06/19/1997WO1997021787A1 High purity paraffinic solvent compositions, and process for their manufacture
06/18/1997EP0778792A1 Catalyst comprising at least a hydrogenation metal component and a synthetic clay
06/17/1997US5639932 Isoparaffin-olefin alkylation
06/17/1997US5639931 Process for producing low aromatic diesel fuel with high cetane index
06/11/1997EP0778252A1 Process for obtaining high-octane gasoline components and a catalyst
06/11/1997EP0720639B1 Replacement refrigerant composition
06/11/1997CN1035111C Process for removal of carbon monoxide from alpha-olefins and saturated hydrocarbons
06/05/1997WO1997019752A1 Process for preparing a catalyst suitable for use in isomerising hydrocarbons, the catalyst thus obtained, and its use
05/1997
05/29/1997WO1997019041A1 Isoparaffin-olefin alkylation process
05/14/1997EP0772660A1 Mixed gas refrigerant
05/14/1997EP0772659A1 Refrigerant compositions
05/13/1997US5628978 MTW zeolite for cracking feedstock into olefins and isoparaffins
05/09/1997WO1997016501A1 Refrigerant compositions
05/09/1997WO1997016399A1 Method and apparatus for concentrating methane in anaerobic digestive fermentation gas
05/09/1997CA2236273A1 Refrigerant compositions
05/06/1997US5626790 Refrigerant compositions including 1,1,2-trifluoroethane and hexafluoropropane
05/02/1997EP0739402A4 Mixed gas refrigerant
04/1997
04/30/1997CN1148615A Method for removing sulfolane in hydrocarbon
04/29/1997US5625116 Process for the removal of carbon monoxide from alpha-olefins and saturated hydrocarbons
04/29/1997US5625114 Process for the recovery of spent acid catalyst
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