Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
01/2013
01/23/2013EP2547639A1 Production of propylene via simultaneous dehydration and skeletal isomerisation of isobutanol on acid catalysts followed by metathesis
01/23/2013EP2547638A1 Simultaneous dehydration and skeletal isomerisation of isobutanol on acid catalysts
01/23/2013EP2547442A1 Catalytic composition for production of olefins with decreased oxygenate byproducts
01/23/2013CN202688277U Scorch cover and visbreaking tower with same
01/23/2013CN202688271U Ethylene cracking furnace
01/23/2013CN202688231U Dry acetylene production device
01/23/2013CN202688230U Device for producing low carbon olefin with oxy-compound
01/23/2013CN202683184U Reactor for preparing light olefins from oxygen-containing compound
01/23/2013CN102892734A Improved methods for preparing squalene
01/23/2013CN102892729A Simultaneous dehydration and skeletal isomerisation of isobutanol on acid catalysts
01/23/2013CN102886262A C4 alkyne selective hydrogenation catalyst and preparation method and application thereof
01/23/2013CN102285669B Method for preparing SAPO-34 molecular sieve with rich Si(4Al) structures and product and application thereof
01/23/2013CN101955406B Method for producing propylene and ethylene byproduct
01/23/2013CN101885659B Method for producing propylene with methanol or dimethyl ether
01/23/2013CN101792363B Deisobutenizer
01/23/2013CN101653710B Multistage multi-channel radial adiabatic reactor
01/17/2013WO2013010057A1 Compositons and methods for the production of isoprene
01/17/2013WO2012092014A3 Olefin metathesis process and catalyst containing tungsten fluorine bonds
01/16/2013EP2545019A1 Method and device for distillative extraction of pure 1,3-butadiene from raw 1,3-butadiene
01/16/2013EP2545017A2 Processes and systems for the staged synthesis of alkyl bromides
01/16/2013EP2544817A1 Catalyst composition for direct conversion of ethanol to propylene
01/16/2013CN202671461U C2/C3 light hydrocarbon separation system with absorption method and fractionation method integrated
01/16/2013CN202666813U Axially layer by layer progressively increased chilled methanol to propylene (MTP) fixed bed reactor
01/16/2013CN102884029A Method and system for producing low-oxygenate olefin flows
01/16/2013CN102884028A Purification of isoprene from renewable resources
01/16/2013CN102884026A Process for preparing an alkene
01/16/2013CN102875314A Two-reaction system for preparing butadiene through oxidative dehydrogenation of butene and anti-carbon method
01/16/2013CN102875313A Olefin isomerization method
01/16/2013CN102875312A Method for preparing tetramethylethylene by olefin metathesis in fluidized bed
01/16/2013CN102875311A Method for preparing hexene by olefin metathesis in fluidized bed
01/16/2013CN102875310A Method of butene double bound isomerization
01/16/2013CN102875309A Method for preparing propylene from ethanol
01/16/2013CN102875308A Method for producing propylene and hexene by butene disproportionation
01/16/2013CN102875307A Method for preparing propylene from methanol
01/16/2013CN102875306A Method for inhibiting grease in alkaline washing towers
01/16/2013CN102875305A Method for preparing low carbon olefins from methanol
01/16/2013CN102875304A Method for preparing low carbon olefins from methanol and naphtha
01/16/2013CN102875303A Method for producing ethane by catalyzing ethanol dehydration
01/16/2013CN102875302A Method for inhibiting generation of grease in alkaline tower
01/16/2013CN102875301A Method for catalytic dehydration of ethanol
01/16/2013CN102875300A Method for preparing ethene by catalytic dehydration of ethanol
01/16/2013CN102875299A Method for producing low-carbon olefins by using methanol and naphtha
01/16/2013CN102875298A Method for co-producing dimethyl ether and ethene by using methanol and ethanol as raw materials
01/16/2013CN102875297A Method for preparing low-carbon olefin from methanol and naphtha
01/16/2013CN102875296A Reaction unit for preparing low-carbon olefins
01/16/2013CN102875295A Production method of low-carbon olefins
01/16/2013CN102875294A Start-up method of reaction-regeneration device for preparing low-carbon olefins from methanol
01/16/2013CN102875293A Reaction unit for catalytic conversion of methanol to low-carbon olefins
01/16/2013CN102875292A Reaction unit for producing low-carbon olefins from methanol
01/16/2013CN102875291A Method for producing low-carbon olefins from methanol
01/16/2013CN102875290A Reaction unit for preparing low-carbon olefins by using methanol and naphtha
01/16/2013CN102875289A Method for preparing low-carbon olefins
01/16/2013CN102875288A Method for producing low-carbon olefins
01/16/2013CN102875287A Method and device for producing various products with methyl alcohols
01/16/2013CN102875286A Method for producing low-carbon olefins from methanol and naphtha
01/16/2013CN102875285A Method for transferring methanol and light naphtha to low-carbon olefin
01/16/2013CN102875284A Reaction unit for preparing low-carbon olefins from methanol and naphtha
01/16/2013CN102875283A Method for preparing low-carbon olefins by using methanol and naphtha
01/16/2013CN102875282A Reaction unit for preparing low-carbon olefins from methanol
01/16/2013CN102875281A Method for catalytically converting methanol to low-carbon olefins
01/16/2013CN102875280A Reaction unit for converting methanol into low-carbon olefins
01/16/2013CN102875279A Reaction unit for preparing low-carbon olefins from methanol and naphtha
01/16/2013CN102872921A Method for activating olefin disproportionation catalyst
01/16/2013CN102872907A Regenerator for preparing olefins from methanol
01/16/2013CN102872857A Production method of butene disproportionation catalyst
01/16/2013CN102872784A Dry acetylene generator
01/16/2013CN102872772A Reaction unit for co-producting dimethyl ether and ethene by using methanol and ethanol as raw materials
01/16/2013CN102872770A Reaction unit for preparing low-carbon olefins
01/16/2013CN102872761A Production device of low-carbon olefins
01/16/2013CN101884923B Nickel-based catalyst for preparing butene-2 or butene-1 by n-butene double-bond migration
01/16/2013CN101734994B Pulverized coal mixer for generating acetylene by using coal in plasma
01/16/2013CN101417917B Method for preparing high-purity all-trans lycopene crystal
01/16/2013CN101417913B Method for separating butane and butene by using multiple mixed solvent
01/15/2013US8354566 Lubricating oil additive and lubricating oil composition containing same
01/10/2013WO2013004544A1 Process and apparatus for producing olefins with heat transfer from steam cracking to alcohol dehydration process.
01/10/2013US20130012675 Lubricant component
01/09/2013EP2543654A1 Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tire
01/09/2013EP2543436A1 Catalyst for propylene production, method for producing same, and method for producing propylene
01/09/2013CN102863309A Processing technological method for gas generated in preparation of butadiene through reaction by oxidative dehydrogenation of butene
01/09/2013CN102863308A Method for preparing olefin by catalyzing and cracking naphtha
01/09/2013CN102863307A Methanol-to-olefin operating method and process
01/09/2013CN102861604A Olefin catalytic agent prepared by naphtha catalytic cracking and preparation method and application thereof
01/09/2013CN102861578A Method for producing a metal-containing shell catalyst without intermediate calcining
01/09/2013CN102274751B Steam stripping method for spent catalyst in process for preparing olefins by oxygenated chemicals
01/09/2013CN102218310B Hydrogen selective oxidation catalyst used in propane dehydrogenation process and preparation method thereof
01/09/2013CN101898146B Catalytic thermal cracking catalyst and preparation method thereof
01/09/2013CN101811923B Method for producing propylene from methanol or dimethyl ether
01/09/2013CN101747929B Catalytic conversion method for preparing lower olefins and aromatics
01/09/2013CN101684058B Utilization method of noncondensable gas generated by alkylaromatic hydrocarbon isomerization
01/09/2013CN101555197B Comprehensive use method of mixed C-4
01/09/2013CN101423451B Catalytic conversion method for preparing light olefins and aromatic hydrocarbons from biological oil
01/09/2013CN101402538B Method for improving yield of light olefins
01/09/2013CN101333139B Method for enhancing medium-low olefin yield in catalytic conversion reaction of oxygen-containing compounds
01/08/2013CA2456711C Chain growth reaction process using zinc alkyls
01/03/2013WO2013002459A1 High yield production method for 1,3-butadiene
01/03/2013WO2013002000A1 Method for producing diisobutylene using mixed c4 fraction as raw material
01/02/2013EP2540708A1 Metal complex, and adsorbent, occlusion material and separator material made from same
01/02/2013EP2539304A1 Process for preparing an alkene
01/02/2013EP2539303A1 Process for preparing an alkene
01/02/2013CN202648290U Vacuum water-saving cooling system for extracting of lycopene
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