Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
03/2004
03/10/2004CN1481374A Prepn. of oxirane compounds
03/10/2004CN1141310C Catalyst for preparing alkylglycoside
03/10/2004CN1141279C Process for producing phenyl ethylene by ethyl benzene catalytic dehydrogenation
03/10/2004CN1141278C Selective disproportionation and alkyl transfer process for preparing p-xylene
03/10/2004CN1141277C Process for preparing p-xylene
03/10/2004CN1141276C Process for disproportionating toluene and transferring alkyl radical of heavy arylhydrocarbon
03/04/2004WO2004018588A1 Organic electroluminescent devices and organic luminescent medium
03/04/2004WO2004018587A1 Organic electroluminescence device and anthracene derivative
03/04/2004WO2003043735A3 Aromatic compounds containing nitrogen and p-functionalized amines, the production thereof and their use in catalytic reactions
03/04/2004WO2003027050A3 Process for preparing pentacene derivatives
03/04/2004WO2002072654A3 Polymers and oligomers, their synthesis, and electronic devices incorporating same
03/04/2004US20040044260 Distillation, separation; by-product inhibition
03/03/2004EP1394141A1 Preparation of aryl olefins
03/03/2004EP1392628A1 Production of diisopropylbenzene
03/03/2004EP1292555B1 Catalytic hydrogenation of ketones and aldehydes
03/03/2004CN1479649A Layered catalyst composition and process for preparating and using the composition
03/03/2004CN1478766A Preparation method of alkylbenzene
03/02/2004US6700024 Process for preparing organic hydroperoxides
03/02/2004US6700005 Process for preparing organic hydroperoxide containing product
02/2004
02/26/2004WO2004016585A1 Peroxide impurities removal
02/26/2004WO2004016575A1 Oligoarylene derivatives and organic electroluminescent devices made by using the same
02/26/2004WO2002072260A3 Metal bis-triflimide compounds, their synthesis and their uses
02/26/2004DE10333571A1 New aryl-substituted adamantane derivatives, useful in preparation of insulating resins, particularly for miniaturized semiconductor devices
02/26/2004CA2501845A1 Peroxide impurities removal
02/25/2004EP1390330A1 Integrated process for the preparation of alkyl and alkenyl substituted aromatic compounds
02/25/2004CN1478139A Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock
02/25/2004CN1477087A Connecting method between ethylbenzene catalytic dehydrogenation reactor and heat exchanger
02/24/2004US6696615 Utilizing calixarene modified stationary phase
02/19/2004WO2004014550A2 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
02/19/2004WO2003011801A3 Process for the preparation of isopropanol
02/19/2004WO2003007658A8 Light-emitting device and aromatic compound
02/19/2004US20040031763 Catalytic decompositing the peroxide by-products to form oxygen, from the reaction of ethylbenzene to ethylbenzene hydroperoxide; in the production of propylene oxide/styrene monomer; purification
02/18/2004EP1216219B1 Process for the dehydrogenation of ethylbenzene to styrene
02/17/2004CA2106621C Improved process for producing linear alkylbenzenes
02/12/2004WO2004013073A1 Anthracene derivatives and organic electroluminescent devices made by using the same
02/12/2004US20040030211 Liquid phase catalytic alkylation using zeolite
02/12/2004US20040030209 Method for the production of alkyl aryl sulphonates
02/11/2004EP1387819A2 Hydrogenation processes performed in ionic liquids
02/11/2004CN1473652A Synthetic phosphor-mixed rare-earth-beta-zeolite, its preparing method and its use
02/11/2004CN1137770C Agglomerated zeolite absorbents, mehtod for obtaining them and use of adsorbing paraxylene
02/10/2004US6689929 Process for the production of para-xylene using toluene feeds and pressure swing adsorption
02/10/2004US6689926 Reduce of phenylacetylene to styrene, said process comprising injecting effective amounts of a styrene polymerization inhibitor into said manufacturing system immediately upstream of said phenylacetylene reduction reactor
02/10/2004US6689290 Family of conducting liquid crystals
02/05/2004US20040024307 Para-hydrogen labeled agents and their use in magnetic resonance imaging
02/05/2004US20040020828 Hydrocarbon conversion using zeolite SSZ-53
02/04/2004EP1386663A1 Microencapsulated metal catalyst
02/04/2004EP1385808A2 Crystallisation process for producing very pure para-xylene
02/04/2004CN1137073C Coked benzene-thiophenium Co-separating process
02/04/2004CN1136987C Method of raising the selectivity and stability of zeolite catalyst for ethylbenzene production
02/04/2004CN1136986C Modified zeolite catalyst for preparing nano alkylbenzene from polyalkylbenzene and benzene and its preparing process
02/03/2004US6686495 In presence of palladium catalyst; useful in producing chemical intermediates for pharmaceuticals, optical brightening agents and agrochemicals
01/2004
01/29/2004WO2004009522A1 Decomposition of cumene oxidation product
01/28/2004EP1383775A1 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein,with application for gas storage
01/28/2004EP1383721A1 Aromatics alkylation
01/28/2004CN1470325A Phenylethylene catalyst from ethyl benzene dehydrogenation and its preparing method
01/28/2004CN1470300A Method of dechlorination for polychloro diphenyl from waste transformer oil
01/28/2004CN1136050C Catalyst for disproportioning and alkyltransferring toluene and carbon 9 and heavy aromatics containing carbons more than nine
01/28/2004CN1136047C Alkyl aromatics catalytic dehydrogenation catalyst
01/27/2004US6682782 Organic compound having an acetylene group, vacuum deposition polymerization thereof, deposited polymerized thin film, and electroluminescence device containing same
01/27/2004CA2157013C Benzene reduction in gasoline by alkylation with higher olefins
01/22/2004US20040015027 Manufacture of xylenes using reformate
01/22/2004US20040015026 Process for the preparation of p-xylene
01/21/2004CN1469854A Method and devices for producing naphthalene from coke produced from coke oven crude gas
01/20/2004US6680406 Condensation polymerization of tetrahydrofuran to esterified polyoxyalkylene glycols, in the presence of polymerization catalysts comprising fluoropolymers dispersed in catalyst support networks
01/15/2004WO2004005304A1 Ruthenium anticancer complexes
01/15/2004US20040010172 Byproducts having relatively low viscosities and low molecular weights are obtained when a chain transfer agent is present during the dehydration of 1-phenylethanol in the liquid phase using an acid catalyst; separation; materials handling
01/15/2004US20040010170 A para-xylene separation and isomerization process wherein the components of the process stream are measured using Near Infrared Radiation spectroscopy in an in-line or on-line manner, providing real-time data for process control
01/15/2004US20040010161 Method for producing alkyl aryl sulphonates
01/15/2004US20040009882 Linear alkylbenzene sulfonate having various levels of 2-isomer content; useful for cleaning a wide variety of substrates, including laundry, hard surfaces, carpets, tubs and tile
01/15/2004CA2491640A1 Ruthenium anticancer complexes
01/14/2004EP1379470A2 Iron oxides with a higher degree of refining
01/14/2004CN1467203A Process for the purification of mixtures of toluenediisocyanate
01/14/2004CN1467188A Cooling and heat recovery method for high temperature discharging of ethyl benzene dehydrogenation system
01/14/2004CN1134385C Alkylarylhydrocarbon dehydrogenating catalyst and its preparing process
01/13/2004US6677494 Process and device for the production of aromatic compounds including a reduction of the catalyst
01/07/2004EP1123320B1 Process for making a dilithium initiator, and the use therof
01/07/2004EP1056694B1 Reactive distillation process for the production of xylenes
01/07/2004CN1133494C Alkyl aromatics dehydrogenation catalyst
01/06/2004US6673979 Process for separating alkylaromatic hydrocarbons
01/06/2004US6673961 Reacting branched-enriched stream with aromatic hydrocarbon; alkylation catalyst; sulfonation; simulated moving-bed adsorptive separation to extract the branched-enriched stream; branched alkylbenzenesulfonate detergent
01/02/2004EP1375458A1 Method of recovering cumene
01/02/2004EP1373431A1 Asymmetric dendrimers
01/02/2004EP1373172A1 Mini-structured catalyst beds for three-phase chemical processing
01/02/2004EP1373168A2 Method for side chain alkylation or alkenylation
12/2003
12/31/2003WO2004000974A1 Manufacture of xylenes from reformate
12/31/2003WO2004000770A1 Method for alkylating aromatic compounds with methane
12/31/2003WO2004000766A1 Process for preparing styrene
12/31/2003CN1132804C Process for refining biphenol used for electrolyte of Lithium-ion battery
12/30/2003US6670517 Process for alkylating aromatics
12/25/2003WO2003106389A1 Eb/sm splitter heat recovery
12/24/2003WO2003106391A1 Blue-emitting compounds, blue-emitting fluoroalkylated stilbenes, and light emitting devices
12/24/2003WO2003066548A3 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins
12/24/2003WO2003042135A3 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
12/24/2003WO2002098925A8 Colloid-catalysed gas transfer in supercritical phases
12/24/2003CN1462733A Method for preparing compound phenolhydrocarbon sodium
12/18/2003US20030233013 Process for the purification of mixtures of toluenediisocyanate
12/17/2003EP1372360A1 Organic photoluminescent polymers with improved stability
12/17/2003EP1371636A1 Process for the purification of mixtures of toluenediisocyanate
12/17/2003EP1371634A1 Process for the purification of mixtures of toluenediisocyanate
12/17/2003EP1102734B1 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes
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