| Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080) |
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| 07/12/2011 | US7977524 Chemical reactor with radiant and convection segment; heat exchanger tubes; controlling temperature |
| 07/12/2011 | US7977523 prepared by treating an aluminosilicate with aqueous alkali metal salt solution, alkaline earth metal salt solution and mixtures under acidic conditions to obtain a treated aluminosilicate; and calcining the treated aluminosilicate; for cleaving alkyl tert-alkyl ethers or tertiary alcohols to isoolefins |
| 07/12/2011 | US7977519 Production of aromatic hydrocarbons from methane |
| 07/12/2011 | US7977518 Mixing with particulate catalyst such as bauxite catalyst and aluminum; heating, controlling temperature; rotating drums; organic waste is catalytically converted into hydrocarbons which are recovered as vapor issuing from a molten lead bath |
| 07/12/2011 | US7977517 Conversion of hydrocarbon oxidates to hydrocarbons, ketones and alcohols useful as liquid fuels, such as gasoline, jet fuel or diesel fuel, and industrial chemicals; hydrocarbon oxidates can originate from biomass; e.g. using aqueous phase reforming hydrogen; biofuels |
| 07/12/2011 | CA2567128C Steam cracking of hydrocarbon feedstocks containing salt and/or particulate matter |
| 07/07/2011 | WO2011008248A3 Passivation of thermal cracking furnace conduit |
| 07/06/2011 | CN102115355A Method for separating low-carbon olefins |
| 07/06/2011 | CN102114429A Method for improving B acid content of ZSM-5 molecular sieve and realizing yield increase of light olefin |
| 07/05/2011 | US7972498 Resid processing for steam cracker feed and catalytic cracking |
| 06/30/2011 | US20110160489 Process for Producing Phenol and Methyl Ethyl Ketone |
| 06/23/2011 | WO2011074428A1 Method for producing material for light-emitting elements, material precursor for light-emitting elements, and method for producing light-emitting element |
| 06/23/2011 | US20110152589 Adsorbing Polynuclear Aromatics From a Reforming Process Using Adsorbents Containing Iron |
| 06/22/2011 | EP1417098B1 Pyrolysis heater |
| 06/22/2011 | CN102105566A Process for producing middle distillate by alkylating C5+ isoparaffin and C5+ olefin |
| 06/21/2011 | US7963318 Finned tube for the thermal cracking of hydrocarbons, and process for producing a finned tube |
| 06/16/2011 | WO2011022529A3 Additives for reducing coking of furnace tubes |
| 06/16/2011 | WO2011016842A3 Process and system for the production of isoprene |
| 06/16/2011 | US20110144406 Catalyst and method for thermal decomposition of organic substance and method for producing such catalyst |
| 06/16/2011 | US20110144405 Heavy feed mixer |
| 06/16/2011 | US20110144397 Method for contaminants removal in the olefin production process |
| 06/15/2011 | EP2331488A2 Olefin isomerization and metathesis catalyst |
| 06/15/2011 | EP2331487A1 Process for producing ethylidene norbornene |
| 06/15/2011 | CN1882674B Method for the direct conversion of a charge containing olefins comprising a minimum of four or five carbon atoms, for producing propylene |
| 06/15/2011 | CN101724827B Method for reducing ethylene cracking furnace tube coking and improving ethylene selectivity |
| 06/15/2011 | CN101348409B Method for producing low carbon alkene |
| 06/15/2011 | CN101333147B Ethylene pyrolysis furnace |
| 06/15/2011 | CN101228104B Process for increasing production of light olefins from hydrocarbon feedstock in catalytic cracking |
| 06/15/2011 | CN101102983B Process for the preparation of lower olefins from heavy wax |
| 06/15/2011 | CN101062884B Cracking furnace with two-stroke radiation furnace tube |
| 06/14/2011 | US7960597 Conversion of vegetable oils to base oils and transportation fuels |
| 06/14/2011 | US7960596 Involves partial oligomerization of fatty acids contained therein; renewable diesel and base oil |
| 06/09/2011 | US20110137095 Process for producing olefins |
| 06/09/2011 | US20110137093 Enhancing catalytic activity of nanoporous materials |
| 06/07/2011 | US7956228 Partial thermal oxidation in reactor; rapid and complete mixing of starting materials in zone immediately prior to entering flame reactor; mean flow rate exceeds flame propagation velocities; liquefied gas, saturated hydrocarbons, unsaturated hydrocarbons are gaseous at preheating temperatures |
| 06/07/2011 | CA2561356C Process for steam cracking heavy hydrocarbon feedstocks |
| 06/03/2011 | WO2011066150A2 Hydroprocessing bulk catalyst and methods of making thereof |
| 06/03/2011 | CA2781530A1 Hydroprocessing bulk catalyst and methods of making thereof |
| 05/31/2011 | US7951987 Thermal-cracking method of hydrocarbon |
| 05/25/2011 | CN102070390A Method for preparing propylene from refinery mixed C4 |
| 05/25/2011 | CN102070389A Technology for preparing propylene by utilizing by-products in refinery |
| 05/25/2011 | CN102069007A Catalyst for use in preparation of propylene by olefin cracking |
| 05/25/2011 | CN101323553B Method for improving ethylene apparatus quench oil tower bottom temperature |
| 05/24/2011 | US7947860 treatment of effluents resulting from fluidized catalytic cracking of naphtha feedstock, for increased acyclic unsaturated hydrocarbon production; efficiency; catalysis |
| 05/24/2011 | CA2612343C System and process for upgrading heavy hydrocarbons |
| 05/19/2011 | US20110118518 Process for Obtaining a Catalyst Composite |
| 05/19/2011 | US20110114470 Process and system for recovering oil from tar sands using microwave energy |
| 05/18/2011 | EP2321385A1 Method of converting a heavy charge into petrol and propylene, having a variable-yield structure |
| 05/18/2011 | EP1375458B1 Method of recovering cumene |
| 05/18/2011 | CN102060649A Method for preparing high-purity cyclopentadiene |
| 05/18/2011 | CN102060648A Method and device for producing propylene and petrol by catalytic pyrolysis of carbon olefins |
| 05/18/2011 | CN102059139A Catalyst used for preparing propylene and ethylene by cracking and preparation method thereof |
| 05/17/2011 | US7943808 Methane conversion to higher hydrocarbons |
| 05/12/2011 | WO2011056470A2 Method for making borosilicate zsm-48 molecular sieves |
| 05/12/2011 | WO2011056469A2 N-paraffin selective hydroconversion process using borosilicate zsm-48 molecular sieves |
| 05/12/2011 | US20110112345 Process for the preparation of a lower olefin product |
| 05/12/2011 | US20110112344 Process and integrated system for the preparation of a lower olefin product |
| 05/12/2011 | US20110112314 Process for producing olefins |
| 05/12/2011 | US20110112258 Polymerizable Higher Diamondoid Derivatives |
| 05/12/2011 | CA2778683A1 Method for making borosilicate zsm-48 molecular sieves |
| 05/12/2011 | CA2778649A1 N-paraffin selective hydroconversion process using borosilicate zsm-48 molecular sieves |
| 05/11/2011 | CN201823517U Hydrogenation pressure-stabilizing device |
| 05/11/2011 | CN102056870A Process for the manufacture of 1,2-dichloroethane and of at least one ethylene derivative compound different from 1,2-dichloroethane |
| 05/11/2011 | CN102051197A Multi-tube pass ethylene pyrolysis furnace |
| 05/11/2011 | CN102050696A Cracking furnace for cracking hydrocarbon steam to prepare ethylene |
| 05/11/2011 | CN101353287B Sealing method of petrifaction ethylene pyrolysis furnace tube and furnace roof liner portion |
| 05/11/2011 | CN101080373B Method and device for producing lower olefins from oxygenates |
| 05/11/2011 | CN101014536B Uzm-16: a crystalline aluminosilicate zeolitic material |
| 05/10/2011 | US7939702 Process for increasing production of light olefins from hydrocarbon feedstock in catalytic cracking |
| 05/05/2011 | WO2011050573A1 Ethylene cracking furnace with multipass radiant furnace tubes |
| 05/05/2011 | DE102009046131A1 Alternative Synthese von 1.1-substituierten Olefinen mit elektronenziehenden Substituenten Alternative Synthesis of 1,1-substituted olefins with electron-withdrawing substituents |
| 05/04/2011 | CN102041080A Integrated method for hydrocracking and producing ethylene cracking material |
| 05/04/2011 | CN102041031A Hearth-passing column structure used for ethylene cracking furnace and manufacturing method thereof |
| 05/04/2011 | CN102040443A Cold box freezing and blocking processing technology for tertiary refrigeration system |
| 05/04/2011 | CN102040438A Coaxial circular reaction-regeneration device with embedded riser |
| 05/04/2011 | CN102039173A Binderless ZSM-5/MCM-22 symbiotic molecular sieve catalyst and preparation method thereof |
| 05/04/2011 | CN102039172A Binderless beta zeolite/MCM-22 symbiotic molecular sieve catalyst and preparation method thereof |
| 05/04/2011 | CN102039171A Preparation method of non-binder ZSM-5/zeolite beta coexisting molecular sieve catalyst |
| 05/04/2011 | CN102039168A Method for preparing adhesive-free ZSM-5/mordenite symbiotic molecular sieve catalyst |
| 05/04/2011 | CN102039167A Method for preparing adhesive-free ZSM-5/Y zeolite symbiotic molecular sieve catalyst |
| 05/04/2011 | CN102039166A Method for preparing adhesive-free mordenite/beta zeolite symbiotic molecular sieve catalyst |
| 05/04/2011 | CN102039165A Binder-free zeolite socony mobil (ZSM)-5/mordenite symbiotic molecular sieve catalyst and preparation method thereof |
| 05/04/2011 | CN102039164A Method for preparing adhesive-free mordenite/beta zeolite symbiotic molecular sieve catalyst |
| 05/04/2011 | CN102039163A Method for preparing adhesive-free mordenite/MCM-22 symbiotic molecular sieve catalyst |
| 05/04/2011 | CN102039162A Binderless ZSM-5/beta zeolite symbiotic molecular sieve catalyst and preparation method thereof |
| 05/04/2011 | CN102039159A Xylene isomerization catalyst and application thereof |
| 05/04/2011 | CN102039157A Non-binder MCM-22 molecular sieve catalyst and preparation method thereof |
| 05/04/2011 | CN102039153A Preparation method of non-binder ZSM-5/Magadiite coexisting material catalyst |
| 05/04/2011 | CN101584991B Catalyst for olefin catalytic cracking to produce propylene and ethylene and application thereof |
| 05/04/2011 | CN101412788B Method for utilizing waste liquid from cyclopentadiene and methylcyclopentadiene production using C9 distillate |
| 05/04/2011 | CN101062883B Cracking furnace with radiation furnace tubes configured in U-shaped structure |
| 05/04/2011 | CN101062881B Novel configured single-stroke furnace tube ethylene cracking furnace |
| 05/03/2011 | US7935320 Alkylation process with recontacting in settler |
| 04/28/2011 | WO2010148308A3 Thermo-catalytic cracking for conversion of higher hydrocarbons into lower hydrocarbons |
| 04/28/2011 | WO2009077866A3 Method of removing carbon dioxide emissions from in-situ recovery of bitumen and heavy oil |
| 04/27/2011 | EP1564199B1 Method for producing benzene from alkylbenzene-containing mixtures having a high content of sulphur-containing substances |
| 04/27/2011 | CN101428233B Catalyst for catalytic pyrolysis |
| 04/27/2011 | CN101347746B Catalyst for producing olefin hydrocarbon by catalytic pyrolysis of naphtha |
| 04/26/2011 | US7932427 Process for the preparation of propylene and industrial plant thereof |
| 04/26/2011 | CA2467196C A process to produce a dilute ethylene stream and a dilute propylene stream |