Patents
Patents for C07C 9 - Acyclic saturated hydrocarbons (5,219)
01/1991
01/07/1991CA2063439A1 Isomerization catalyst and process for its use
01/01/1991US4982048 High octane gasoline
01/01/1991US4982041 Alkane to higher hydrocarbons
01/01/1991US4981829 Catalyst
12/1990
12/31/1990WO1991000141A1 Process and device for the simultaneous transfer of material and heat
12/19/1990EP0403095A1 Azeotropes of hydrogen-containing halocarbons with butanes
11/1990
11/28/1990EP0399193A2 Extractive distillation of hydrocarbons employing solvent mixture
11/28/1990CN1010583B Process for extracting paraffins from their mixtures with paraffinsulphonic acids
11/27/1990CA1276946C Process for the preparation of an ethylene-ethane mixture
11/22/1990EP0398416A2 Process for isomerising hydrocarbons
11/21/1990CN1010477B Process for extracting paraffins from mixture of alkane and alkanesutphonic acid
11/15/1990CA2016618A1 Process for isomerising hydrocarbons
11/07/1990EP0396475A1 Preparation of heavy metal carbides having high specific surface area
10/1990
10/23/1990CA1275421C Production of butanes from propane
10/23/1990CA1275420C Process for converting methanol to alkyl ethers, gasol ine distillate and alkylate liquid hydrocarbons
10/23/1990CA1275402C Motor fuel alkylation catalyst and process for the use thereof
10/17/1990CN1010008B Process for extraction of paraffin from mixtures thereof with alkane-sulphonic acids
10/11/1990DE3911004A1 Methyl-branched paraffins, process for their preparation and their use in cosmetics and textile technology
10/10/1990CN1009923B Process for removing paraffins from their mixture with paraffinsulphonic acid
10/09/1990CA1275119A1 Isomerization process and apparatus
10/04/1990WO1990011251A1 Production of heavy metal carbides with high specific surface area
10/03/1990CN1009820B Process for preparing molecular sieve composed of oxides of zn, al, p and si
10/02/1990CA1274854A1 Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids
09/1990
09/28/1990CA2013142A1 Method for obtaining heavy metal carbides with high specific surface
09/26/1990EP0389119A2 Halogen resistant hydrotreating process and catalyst
09/18/1990CA1274203A1 Process for making lubricating oil from olefins
09/14/1990CA2010603A1 Halogen resistant hydrotreating process and catalyst
09/11/1990US4956521 Hydrocarbon feeds for separation of isopentane and dimethyl branched hexanes by adsorption on molecular sieves to improve octane ratings
09/11/1990US4956518 Heterogeneous isoparaffin/olefin alkylation
09/11/1990US4956322 Oxidation resistance, waterproofing protective coatings on isomerization or alkylation catalysts
09/04/1990US4954289 1,1,1,2-tetrafluoro-2-chloroethane or 1-chloro-1,1-difluoroeth ane with butane or isobutane
09/04/1990US4954082 Reciprocating dental tool
08/1990
08/29/1990EP0384540A1 Process for isomerization of a hydrocarbon stream
08/28/1990US4952743 Circulation, ignition, quenching; produces acetylene or ethylene
08/21/1990US4950822 Olefin oligomer synlube process
07/1990
07/25/1990EP0378916A1 Catalytic reactions using zeolites
07/25/1990CN1044052A Catalytic reactions using zeolites
07/24/1990US4943546 Improved selectivity, less cracking
07/04/1990EP0376235A2 Semipermeable membranes based on specified 4,4'-(1H-alkylidene)bis[2,3,6-trialkylphenol] type polyesters
07/04/1990EP0376234A2 Semipermeable membranes based on specified tetrabromobisphenol type polyesters
07/03/1990US4939310 Catalysis with trimanganese tetroxide, alkali or alkaline earth metal promoter, and tungsten or tanalum
07/03/1990US4939110 Catalyst for the isomerization of aromatics
07/03/1990CA1271184A1 Method for producing ethylene-ethane mixtures
06/1990
06/27/1990EP0374320A1 Process for pretreatment of an isomerization process feedstock containing light hydrocarbons
06/27/1990EP0374206A1 New zeolite ssz-26.
06/27/1990EP0151581B1 Phosphorus-containing metal salt/olefin compositions and reaction products of same with active sulfur
06/27/1990CA2006591A1 Semipermeable membranes bases on specified 4,4'-(1h-alkylidene) bis¬2,3,6,6-trialkylphenol| type polyesters
06/19/1990US4935577 Alkylation; oligomerization
06/19/1990US4935216 Zinc-aluminum-phosphorus-silicon-oxide molecular sieve compositions
06/13/1990CN1042898A Process and appliance for hydrocarbons conversion
06/06/1990EP0283943B1 Process and means for combating the coffee leaf miner, especially perileucoptera coffeella
05/1990
05/30/1990EP0370757A1 Titania-containing catalysts, their preparation and use in Fischer-Tropsch synthesis
05/30/1990EP0370275A1 Process for making a C8-18 olefin oligomer
05/30/1990CN1008184B Prepn. of catalyst for hydrogenation of cyclododecatriene
05/29/1990US4929797 Dimerization of methane by dehydrogenation, thermal diffusion
05/29/1990US4929787 Process for converting methane to higher hydrocarbons
05/29/1990US4929779 Attractants
05/29/1990CA1269675A1 Oxidation of methane over heterogeneous catalysts
05/23/1990CN1042317A Composition of matter and method for conversion of c3 and c4 hydrocarbons
05/22/1990CA1269403A1 Process for converting oxygenates into alkylated liquid hydrocarbons
05/15/1990US4925460 Adsorption; lithium exchanged
05/01/1990US4921823 Porous anodic aluminium oxide membrane catalyst support
05/01/1990US4921581 Extractive distillation of hydrocarbons employing solvent mixture
04/1990
04/25/1990EP0365147A1 Catalyst for hydrocarbon conversion and conversion process utilising the same
04/25/1990CN1041541A Catalysts
04/25/1990CN1007703B Thioresistant catalyst for methane production or mixture containing methane gas
04/17/1990US4918256 Co-production of aromatics and olefins from paraffinic feedstocks
04/17/1990US4918041 Catalyst for hydrocarbon conversion and conversion process utilizing the same
04/03/1990US4914257 Precipitating complex, distilling solvent
04/03/1990CA1267402A1 Substituted aluminosilicate compositions and process for preparing same
03/1990
03/28/1990EP0360554A1 Catalysts
03/22/1990WO1990002771A1 Azeotrope-like compositions of trichlorofluoromethane, dichlorotrifluoroethane and isopentane
03/21/1990CN1040517A Upgrading low molecular weight alkanes
03/20/1990US4910355 Olefin oligomer functional fluid using internal olefins
03/20/1990US4910006 Mixture of oxides of silicon, germanium, aluminum, gallium and iron
02/1990
02/20/1990US4902842 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds
02/14/1990CN1006785B Methane conversion
02/14/1990CN1006784B Methane conversion
02/13/1990US4900365 Azeotrope-like compositions of trichlorofluoromethane, dichlorotrifluoroethane and isopentane
02/07/1990CN1006703B Method for transformation of c3 and c4 hydrocarbon
02/07/1990CN1006701B Process of production of methane by means of a thio-resistant catalyst
02/07/1990CN1006688B Catalyst of isomerization of distillate rich in normal parafins
02/07/1990CN1006685B Method of making dehydrogenation catalyst of c3-c5 waxy hydrocarbon
02/06/1990US4899014 Enriched feedstock increases yields of isobutane, aromatics, gasoline
02/06/1990US4899012 Catalyst for the isomerization of aromatics
02/06/1990CA1265538A1 Syngas conversion catalyst, its production and uses thereof
01/1990
01/25/1990WO1990000534A1 Heterogeneous isoparaffin/olefin alkylation process
01/25/1990WO1990000533A1 Heterogeneous isoparaffin/olefin alkylation process
01/24/1990CN1039047A Process for increasing molecular weight of hydrocarbons and/or derivatives thereof
01/24/1990CN1006547B Process of methane production by means of a thioresistant catalyst and catalyst for carrying out this process
01/23/1990US4895995 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds
01/17/1990EP0350659A1 Process for the separation of paraffinic and olefinic C4-hydrocarbons
01/11/1990WO1990000086A1 A process for preparing a catalyst capable of promoting the oxidative conversion of methane into higher hydrocarbons
01/10/1990EP0179131B1 Methane conversion
01/09/1990US4892720 Substituted aluminosilicate compositions and process for preparing same
01/03/1990EP0349419A1 Process for preparing a catalyst capable of promoting the oxidative conversion of methane into higher hydrocarbons
01/03/1990EP0349277A1 Olefin oligomer synlube process
12/1989
12/28/1989WO1989012662A1 Olefinic oligomers having lubricating properties and process of making such oligomers
12/20/1989EP0346999A1 Process for increasing the molecular weight of hydrocarbons and/or derivatives thereof
11/1989
11/30/1989WO1989011466A1 Process and apparatus for hydrotreating olefinic distillate
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