Patents
Patents for C07C 9 - Acyclic saturated hydrocarbons (5,219)
08/1994
08/17/1994EP0609360A4 Combined paraffin isomerization/ring opening process.
08/17/1994EP0600935A4 Hydrogenation process.
08/17/1994CN1090793A Oxide compositions
08/10/1994EP0609360A1 Combined paraffin isomerization/ring opening process.
08/09/1994US5336838 Prevention of foaming by introducing droplets of acetylene-free liquid C2 stream midway between the bottom feeding of crude mixture and top feeding of absorbent
08/09/1994US5336833 Catalyst based on silica and sulphuric acid and its use for the alkylation of paraffins
08/09/1994US5336826 Oxidation of methane over heterogeneous catalysts
08/03/1994CN1090263A Alkylation of paraffin
08/02/1994US5334569 Alkylation aid
07/1994
07/27/1994EP0607553A1 Use of polymethylalkanes as biodegradable base oils in lubricants and functional fluids
07/26/1994CA1330981C Mixed basic metal oxide catalyst
07/21/1994WO1994015894A1 A method to oligomerize c4 olefins together with linear alpha olefins
07/21/1994CA2152492A1 A method to oligomerize c4 olefins together with linear alpha olefins
07/13/1994EP0605597A1 Process for the production of high cetane value clean fuels
07/07/1994WO1994014734A1 Homogeneous catalyst and process for liquid phase isomerization and alkylation
07/07/1994CA2130548A1 Homogeneous catalyst and process for liquid phase isomerization and alkylation
07/06/1994EP0605279A1 Catalyst for the alkylation of paraffins
07/05/1994US5326925 Isomerization process for 2,3-dimethylbutane production
07/05/1994US5326924 Alkylation aid
07/05/1994US5326923 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction
06/1994
06/29/1994CN1088484A Alkylation catalyst Regeneration
06/23/1994WO1994013600A1 Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfolane
06/23/1994WO1994013400A1 Zinc oxide composition for use in catalysts
06/21/1994US5322686 Pharmaceutical preparation for controlling pathogenic intestinal bacteria
06/15/1994EP0601924A1 Process for the synthesis of a crystalline aluminosilicate enriched in silica having the mazzite structure, the aluminosilicate thus obtained and its use as catalyst in the conversion of hydrocarbons
06/15/1994EP0601599A1 Isoparaffin-Olefin Alkylation
06/15/1994EP0600935A1 Hydrogenation process
06/15/1994CN1087932A Refrigerant compositions including bis (difluoromethyl) ether
06/14/1994US5321197 Processes using solid-acid catalyst composition
06/14/1994US5321188 Process and catalyst for converting methane into higher hydrocarbon products
06/14/1994US5321187 Catalyst for the direct conversion of methane to higher hydrocarbons and method for the preparation of same
06/14/1994US5321175 Olefin hydrogenation procedure
06/01/1994EP0641253A4 A method for regenerating lewis acid-promoted transition alumina catalysts used for isoparaffin alkylation by calcination.
06/01/1994CN1024786C Improved alkylation process utilizing enhanced boiling surface heat exchanger in reaction zone
05/1994
05/31/1994US5316753 Zeolite SSZ-35
05/31/1994US5316628 Process and device for the simultaneous transfer of material and heat
05/26/1994WO1994011460A1 Refrigerant compositions including 1,1,2-trifluoroethane
05/25/1994EP0598254A1 Process for separation of hydrocarbon mixtures by extractive distillation
05/25/1994CN1087107A Substantially constant boiling compositions of difluoromethane and propane
05/24/1994US5315053 Shear stability, internal combustion engines
05/17/1994CA1329583C Process for the manufacture of synthetic saponites
05/10/1994US5310946 Cyclic peroxyacetal lactone, lactol and ether compounds
05/10/1994US5310868 Processes using solid-acid catalyst compositions
05/04/1994EP0595755A1 Method of recovering acid catalyst from acid catalyzed processes
05/03/1994US5308597 Production of heavy metal carbides of high specific surface area
05/03/1994CA1329190C Catalyst and process for production of hydrocarbon
04/1994
04/28/1994WO1994009083A1 Refrigerant compositions including bis(difluoromethyl) ether
04/28/1994WO1994009082A1 Substantially constant boiling compositions of difluoromethane and propane
04/28/1994WO1994008899A1 Zeolite ssz-35
04/27/1994EP0593477A1 Isoparaffin/olefin alkylation
04/26/1994US5306855 Oxidative conversion to oxy-esters; conversion to alcohol intermediate; catalysis
04/20/1994EP0592392A1 Low-aluminum boron beta zeolite
04/19/1994US5304698 Using zeolite
04/19/1994US5304697 Process for upgrading a paraffinic feedstock
04/06/1994EP0590714A1 Process for preparing an effective catalyst for n-paraffins hydroisomerization
04/06/1994EP0590631A1 Alkylation catalyst regeneration
03/1994
03/30/1994EP0589112A1 Process for the preparation of a fraction rich in tertiary amyl methyl ether free from olefins and of a paraffinic fraction rich in n-pentane
03/30/1994EP0588936A1 Improved process for the alkylation of olefins with paraffins
03/16/1994EP0587246A1 Hydroconversion catalyst
03/15/1994US5294359 Refrigerant compositions
03/09/1994CN1083417A Alkylation catalyst regeneration
03/09/1994CN1083416A Alkylation catalystregeneration
03/09/1994CA2105625A1 Hydroconversion catalyst
03/08/1994US5292987 Increasing dimethyl-branched paraffin content, multistage
03/08/1994US5292983 Process for the production of isoparaffins
03/08/1994US5292981 Regenerating zeolite catalyst
03/08/1994CA1327612C Methane conversion process in higher hydrocarbons
03/08/1994CA1327561C Zeolite l preparation
03/02/1994EP0584760A1 Alkylation catalyst regeneration
02/1994
02/23/1994EP0584006A1 Process for the alkylation of paraffins
02/23/1994EP0583970A1 Hydroisomerization process using catalysts based on noble metal ECR-1 or mazmorite zeolites
02/23/1994EP0583957A2 Fluorinated polyolefin membranes for aromatics/saturates separation
02/23/1994EP0583836A1 Process for the preparation of hydrocarbon fuels
02/23/1994CN1082590A Refrigerant compositions including pentafluorodimethyl ether
02/23/1994CN1082528A Process for upgrading a paraffinic feedstock
02/22/1994US5288370 Using a second solvent for solvent extraction, recycle to the desorption column
02/21/1994CA2104494A1 Paraffin alkylation process
02/20/1994CA2101384A1 Hydroisomerisation catalysts based on noble metal ecr-1
02/17/1994WO1994003415A1 Isoparaffin-olefin alkylation with mcm microporous material under the supercritical conditions of the isoparaffin
02/17/1994CA2141190A1 Isoparaffin-olefin alkylation with mcm microporous material under the supercritical conditions of the isoparaffin
02/16/1994EP0416010B1 Process for hydrotreating olefinic distillate
02/15/1994CA2100643A1 Fluorinated polyolefin membranes for aromatics/saturates separation
02/09/1994EP0582347A1 Catalyst for the hydroisomerization of long-chain N-paraffins and process for preparing it
02/09/1994EP0581831A1 Control of oxygen level in feed for improved aromatics/non-aromatics pervaporation
02/09/1994CN1023685C Energy-saving process for separation of light hy drocarbons
02/08/1994US5284985 Process for the selective hydrocracking of distillates to produce naphta range high octane isoparaffins
02/03/1994WO1994002564A1 Refrigerant compositions including pentafluorodimethyl ether
02/03/1994WO1994002243A1 Improved lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts
02/03/1994CA2140369A1 Improved lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts
02/02/1994EP0580736A1 Process for upgrading the quality of light ends.
01/1994
01/19/1994CN1080881A 烷基化催化剂的再生 Alkylation catalyst regeneration
01/12/1994EP0578383A1 Dimerization and/or dehydrogenation of alkanes
01/11/1994CA1326008C Process for the preparation of a catalyst promoting the oxidative conversion of methane into higher hydrocarbons
01/05/1994CN1080214A Isoparaffin-olefin alkylation
01/05/1994CN1080213A Isoparaffin-olefin alkylation
01/04/1994US5276245 Alkylation catalyst regeneration
01/04/1994US5276241 Dimerization and/or dehydrogenation of alkanes
12/1993
12/30/1993CA2097414A1 Dimerization and/or dehydrogenation of alkanes
12/29/1993EP0576024A1 Alkylation catalyst regeneration
12/29/1993EP0418318B1 Process for upgrading propene-ethene mixtures in a turbulent fluidized catalyst bed reactor
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