Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
06/2008
06/11/2008CN101195093A Chromium modified silicon aluminum phosphoric acid molecular sieve, preparation method and application thereof
06/11/2008CN100393674C Microwave chemical method for preparing ethylene by catalytic dehydration of ethanol
06/05/2008WO2008066578A1 Process for making isooctenes from dry 2-butanol
06/05/2008WO2008065171A1 Method for the hydroformylation of olefins
06/05/2008WO2007103839A3 Pyrrolotriazine aniline prodrug compounds useful as kinase inhibitors
06/05/2008US20080127555 Leakage detection of pure odorless fuel gases; utilizing cycloalkynes; reducing environmental impact
06/05/2008CA2670935A1 Process for the hydroformylation of olefins
06/05/2008CA2667603A1 Process for making isooctenes from dry 2-butanol
06/04/2008EP1926555A1 Attrition resistant mto catalyst
06/04/2008CN201068434Y Linear quenching boiler inlet connecting element and quenching boiler thereof
06/04/2008CN201068433Y Quenching boiler
06/04/2008CN101193840A Metathesis process for preparing an alpha, omega-functionalized olefin
06/04/2008CN101191069A Method for preparing ethene and propene by naphtha catalysis cracking
06/04/2008CN101190928A Ni metal complex and its preparation method and using method in ethene oligomerization
06/04/2008CN101190869A Production increasing method for propylene
06/04/2008CN101190867A Method for preparing propylene by olefin dismutation reaction
06/04/2008CN101190865A Method for producing ethene and propene by catalytic oxidation cracking naphtha
06/04/2008CN101190864A Catalyst for preparing ethene and propene by catalysis cracking
06/04/2008CN101190863A Method for preparing ethene and propene by fluidized bed catalysis cracking
06/04/2008CN101190862A Method of preparing olefin by catalytic cracking
06/04/2008CN101190861A Method for catalyzing butene oligomerization by using ionic liquid as catalyst
06/04/2008CN101190860A Dimerization-etherification method for producing MTBE, isooctene and diisobutylene from C4 olefin
06/04/2008CN101190418A Method for preparing fine grain ZSM-5/mordenite composite molecular sieve
06/04/2008CN101190417A Catalyst for preparing ethylene and propylene by catalytic cracking method
06/04/2008CN101190414A Fluid bed catalyst for producing olefin by catalytic cracking method
06/04/2008CN101190411A Fluid bed catalyst for producing ethylene and propylene by catalytic cracking method
06/04/2008CN100391610C Catalytic cracking fluid bed catalyst containing molecular sieve
06/03/2008US7381853 Production of higher olefins
06/03/2008CA2313850C Preparation of c5-/c6 olefins
05/2008
05/29/2008WO2008062709A1 Method for producing ethylene
05/29/2008WO2008062157A1 Process for producing alkenes from oxygenates by using supported heteropolyacid catalysts
05/29/2008DE102006055973A1 Wärmetauscher zur Kühlung von Spaltgas Heat exchanger for cooling of cracking gas
05/29/2008CA2670161A1 Process for producing alkenes from oxygenates by using supported heteropolyacid catalysts
05/28/2008EP1925363A1 Process for producing alkenes from oxygenates by using supported heteropolyacid catalysts
05/28/2008EP1401572B1 Hydrocarbon conversion processes using non-zeolitic molecular sieve catalysts
05/28/2008CN201065388Y Pyrolysis furnace for two-range radiation furnace pipe
05/28/2008CN101189202A Method for selectively oxidizing ethane to ethylene
05/28/2008CN101189067A Solid phosphoric acid catalyst and methods of olefin dimerization reaction with the same
05/28/2008CN101189066A Mixed metal oxide containing sulfur
05/28/2008CN101189065A Method of making mixed metal oxide containing sulfur
05/28/2008CN100390119C Mixing device for acetylene oven
05/28/2008CN100390118C Mixing device for acetylene oven
05/28/2008CN100390116C Method for alpha-olefin trimerization
05/28/2008CN100390114C Preparation of surfactant containing branched alkyl radical
05/27/2008US7378558 Method for producing carotenoids
05/22/2008WO2007039851A3 Oligomerisation of olefinic compounds in the presence of an oligomerisation catalyst, and a catalyst activator including a halogenated organic group
05/22/2008US20080119676 Reacting with butylene and aromatic feed in separate feed zones; reduced energy cost and waste; eliminates ethylene recovery and recycle steps
05/21/2008EP1922145A1 An improved dehydrogenation process
05/21/2008EP1812365B1 Method for producing butadiene from n-butane
05/21/2008EP1646598B1 Processing c 4- olefin streams for the maximum production of propylene
05/21/2008CN101184543A Method of preparing lycopene-enriched formulations that are free of organic solvents, formulations thus obtained, compositions comprising said formulations and use of same
05/21/2008CN101181692A Framework modification acid-alkali bifunctional ZSM-5 zeolite catalyst and method for preparing the same
05/21/2008CN100389100C Process for preparing olefin by cracking of kerosene distillate
05/20/2008US7375049 Catalyst
05/20/2008US7374662 Method for jointly producing propylene and petrol from a relatively heavy charge
05/14/2008CN101177375A Method for oligomerization conversion of butylenes and gasoline fraction by catalytic cracking dry gas dilute ethylene
05/14/2008CN101177374A Method for producing propylene by carbinol or dimethyl ether
05/14/2008CN101177373A Method for producing propylene by conversion of carbinol or dimethyl ether
05/14/2008CN101176850A Catalyzer for preparing ethylene by ethanol dehydration as well as preparation method and usage
05/14/2008CN101176849A Catalyzer for preparing propylene from methanol or dimethyl ether in high selectivity and preparation method thereof
05/14/2008CN100387558C Diisobutylene process
05/14/2008CN100387557C Method for the production of butadiene and 1-butene
05/13/2008US7371909 carbene atom is bound to two nitrogen atoms in a palladium complex; catalytic telomerization of a diene with a nucleophile, hydrogenation, then cleavage to the olefin; etherification of butadiene with an alcohol to form a 2,7-octadienyl ether, hydrogenation to octyl ether, cleavage to form 1-octene
05/13/2008CA2250374C Process for preparing catalysts for use in organic compound transformation reactions
05/07/2008EP1917226A2 Butane removal in c4 upgrading processes
05/07/2008CN101172952A Integrate chemical processes for industrial utilization of seed oils
05/07/2008CN101172929A Extraction method for a segment of butadiene with NMP method
05/07/2008CN101172928A Method for salt extraction separation of benzol-cyclohexane normal heptane
05/07/2008CN101172926A Propylene yield increasing method
05/07/2008CN101172925A Method for producing propylene with dismutation of ethylene and butylene
05/07/2008CN101172923A Combination technique for producing olefin hydrocarbon with mixed C_4
05/07/2008CN101172922A Method for producing propylene with C_4 alkene catalytic pyrolysis
05/07/2008CN101172920A Method for producing ethylene with ethanol dehydration
05/07/2008CN101172919A Method for producing ethylene with ethyl alcohol
05/07/2008CN101172917A Method for producing ethylene, propylene
05/07/2008CN101172916A Preparation of propene
05/07/2008CN101172247A Catalyst for production of propylene and ethylene with carbon alkatetraenes, regeneration and uses thereof
05/07/2008CN101172246A Process for preparation of propylene catalysts with methanol conversion
05/07/2008CN101172241A For olefinic hydrocarbon disproportionation reaction
05/07/2008CN101172240A Method for preparing mesoporous WO3/SBA-15 molecular sieve
05/07/2008CN100386295C Process of catalytic cracking of hydrocarbon
05/02/2008WO2008050558A1 Propylene production process and propylene production apparatus
05/02/2008WO2008049328A1 A process for producing light olefins from methanol or dimethyl ether
05/02/2008WO2008010961A3 Synthesis of terminal alkenes from internal alkenes and ethylene via olefin metathesis
05/02/2008CA2666852A1 A process for producing light olefins from methanol or dimethyl ether
04/2008
04/30/2008EP1916230A1 Integrated catalytic process for converting alkanes to alkenes and catalysts useful for same
04/30/2008CN101168124A Catalyst used for alcohol dehydration producing ethylene and preparation method
04/30/2008CN100384794C Process for preparing branched olefin, method of using branched olefin for making surfactant, and surfactant
04/30/2008CN100384529C Catalyst and process for the production of olefins
04/29/2008CA2310592C Selective olefin oligomerization
04/24/2008WO2008048522A1 Methods of making monounsaturated functionalized alkene compounds by metathesis
04/24/2008WO2008048364A2 Mixed alcohol synthesis with enhanced carbon value use
04/24/2008CA2648630A1 Mixed alcohol synthesis with enhanced carbon value use
04/23/2008EP1828082B1 Method for cleaning deposits from equipment that have accumulated during a method for recovering nmp by the introduction of hot water and agitation
04/23/2008EP1701928B1 Method for the production of butadiene
04/23/2008EP1641731B8 Method for producing 1-octene from crack-c4
04/23/2008EP1628940B1 Method for obtaining crude 1,3-butadiene from a c4 fraction
04/23/2008CN101165031A Integrated catalytic process for converting alkanes to alkenes and catalysts useful for same
04/23/2008CN101165030A Mn-Ag double active components desoxidant, preparation method and application thereof
04/23/2008CN101165028A Device for producing ethylene and propylene from oxygen-containing compounds
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