Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
03/2005
03/23/2005CN1597110A Catalyst for producing ethyl benzene from multi ethyl benzene and benzene
03/23/2005CN1597051A Method for recovering toluene from exhausted air
03/23/2005CN1193970C Method for preparing P-isopropyl toluene from dipentene
03/23/2005CN1193967C Benzene and C9 and more than that arene transalkylation method
03/17/2005WO2005023399A1 Selective separation o f fluid compounds utilizing a membrane separation process
03/17/2005US20050058853 Green organic light-emitting diodes
03/16/2005EP1514844A1 Microporous crystalline zeolite material (zeolite itq-22), synthesis method thereof and use of same as a catalyst
03/16/2005EP1513789A1 Eb/sm splitter heat recovery
03/16/2005CN1596151A Zeolite catalysts for transalkylation of diisopropylbenzol
03/16/2005CN1596150A Catalyst containing microporous molecular sieve in mesoporous support and method for making same
03/15/2005US6867340 Disproportionation/transalkylation of aromatic hydrocarbons
03/10/2005US20050054890 Process for producing alkylbenzene
03/10/2005US20050054889 Refluxing a zeolite(ZSM-5 or other aluminosilicate zeolites) with NH4HF2 and slurry of a metal fluoride selected from Fe, Co, Ti and Ga to include iron or other metal and replacing a part of aluminum present
03/10/2005US20050054888 Hydrocracking catalysts; liquefaction; fractionation; alkylation
03/10/2005US20050054852 Satisfactory yield and improved preparation efficiency by halogenating a reactant and using the Suzuki coupling reaction to couple the halogenated reactant and a boronized reactant; e.g., reacting 1,8-dichloronaphthalene and 1,8-diborononaphthalene to produce perylene
03/09/2005EP1511705A1 Process for producing para-xylene
03/09/2005EP1414560B1 Radial reactor loading of a nonoxidative dehydrogenation
03/09/2005EP1339813A4 Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock
03/09/2005CN1592729A Process for preparing pentacene derivatives
03/09/2005CN1592728A Method for producing alkylaryl compounds and sulfonates thereof
03/09/2005CN1591926A Doped organic semiconductor materials and process for their preparation
03/09/2005CN1589970A Regeneration method of dehydrogen catalyst
03/09/2005CN1589967A Catalyst for production of ethyl benzene using ethylene and benzene and its preparation method and application
03/09/2005CN1589964A Oxide catalyst for preparing phenylethylene by ethylbenzene dehydrogenation
03/09/2005CN1589963A Oxide catalyst used in ethyl benzene dehydrogen for preparing phenyl ethylene
03/09/2005CN1589961A Dehydrogen catalyst for preparing phenyl ethylene from ethylbenzene
03/09/2005CN1192042C Method of reducing formation of precipitates in solvent recovery system
03/08/2005US6864400 Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons
03/08/2005US6864396 Substituted pentacene semiconductors
03/08/2005US6864203 Zeolite-bound zeolite catalyst comprising crystals of large pore size of zeolite MAZ, EMT, MEI, or MOR, and as binder crystals of a second zeolite; alkylation, transalkylation, or isomerization of aromatic hydrocarbons
03/03/2005US20050045029 Selective separation of fluid compounds utilizing a membrane separation process
03/03/2005DE10339629A1 Process to encapsulate an organic electronic component with a layer of hydrophobic, linear or two-dimensional polycyclic aromatic material
03/02/2005EP1509484A2 Process for preparing vinylaromatic compounds
03/02/2005CN1587242A Improved method for producing styrene by ethyl benzene catalyzed dehydrogenation
03/02/2005CN1587241A Process for producing mixed benzene in removnig impurity in coarse benzene by catalytic purification
03/02/2005CN1587239A Method for recovering toluene, butanone and dimethyl formamide from waste gas in wet synthetic leather production
03/02/2005CN1586714A Nano carbon fiber catalyst for preparing styrene by ethyl benzene oxidation and dehydrogenation and its forming method
03/02/2005CN1191217C Aromatic hydrocarbon adsorption desulfurizing method
03/02/2005CN1191216C Method for desulfurizing by aromatic adsorption with magnetically stabilized bed
03/02/2005CN1191215C Process for producing styrene
03/02/2005CN1191118C Adsorbent for adsorption stripping dimethyl benzene and its preparing process
03/01/2005US6861163 Aromatic compounds and organic light emitting diodes
03/01/2005CA2161414C Synthetic layered material, mcm-56, its synthesis and use
02/2005
02/24/2005US20050043573 Methods, systems and catalysts for use in aromatic alkylation reactions
02/23/2005EP1508903A2 Endowed organic semiconductor materials and method of prepration
02/23/2005EP1508556A1 Aromatic alkylation process in the presence of a, sulfonated, halogenated and base treated styrene DVB copolymer catalyst.
02/23/2005EP1507838A2 A process to produce a dilute ethylene stream and a dilute propylene stream
02/23/2005EP1305279B1 Polymerization inhibitor for vinyl-containing materials
02/23/2005CN1585734A Process for the preparation of isopropanol
02/23/2005CN1583691A Anthracene compound and organic electroluminescent apparatus containing it
02/18/2005CA2476168A1 Doped organic semiconductor materials and process for their preparation
02/17/2005WO2005014511A1 Bis(2-acenyl)acetylene semiconductors
02/17/2005US20050038308 Purity; simplification; integrating production loops producing synergistic effect; eliminating benzene alkylation step; optimizing isomerisation unit for easier separation
02/17/2005US20050038307 Zeolite catalysts for transalkylation of diisopropylbenzol
02/16/2005CN1582506A Substituted pentacene semiconductors
02/16/2005CN1582266A Absorptive separation product recovery by fractional distillatio
02/16/2005CN1580017A Process for preparing methylnaphthalene by rectification
02/16/2005CN1580016A Process for preparing naphthalene by rectification
02/15/2005US6855855 Reacting propylene and benzene in presence of zeolite catalyst to form cumene
02/10/2005WO2005013388A2 Materials and structures for enhancing the performance of organic light emitting devices
02/10/2005US20050032849 Substituted small-molecule arylthiourea compounds are potent and/or selective inhibitors of viral replication in vivo, particularly Hepatitis C virus replication; e.g., 1-(3-benzyloxy)phenylthiourea; side effect reduction
02/09/2005CN1576265A Substituted anthryl derivative and electroluminescence device using the same
02/03/2005US20050027097 Multicolor; light emitting diodes; polyarylenevinylenes
02/03/2005US20050025993 Second organic layer comprises an aromatic non-heterocyclic hydrocarbon material; 2,3,6,7,10,11-hexaphenyl triphenylene for example
02/03/2005DE10051349B4 Verfahren und Vorrichtungen zur Gewinnung von Naphtalin aus Koksofenrohgas Methods and apparatus for recovering naphthalene from coke oven crude gas
02/02/2005CN1575269A Novel soluble compound and organic electroluminescent devices
02/02/2005CN1187300C Negative pressure adiabatic flash tank and adiabatic flash method for tar styrene recovery
02/02/2005CN1187299C Method for preparing ethylbenzene by liquid phase alkylation of ethylene
02/01/2005US6849768 Improved solid acid catalysts
02/01/2005US6849588 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
02/01/2005CA2129248C Shape selective conversion catalyst
01/2005
01/27/2005WO2005007601A2 Substituted arylthiourea derivatives useful as inhibitors of viral replication
01/27/2005US20050019604 Materials and structures for enhancing the performance of organic light emitting devices
01/26/2005CN1569781A Method and device for separating 1, 2, 3-trimethylbenzene
01/25/2005US6846964 Introducing feed into reaction zone so that feed contacts mordenite catalyst under conditions necessary to obtain a desired conversion during disproportionation of toluene, conversion adjusting reactor conditions; removing conversion
01/20/2005WO2005005350A2 Process for producing alkylbenzene
01/20/2005WO2004078692A8 New bicyclo compound, method for producing fused aromatic compound using the same and method for forming film of the same
01/20/2005US20050014017 Mixture of electroluminescent compound and solvent; electrolytic cells
01/20/2005US20050013773 Catalyst containing microporous zeolite in mesoporous support and method for making same
01/20/2005US20050012090 Bis(2-acenyl)acetylene semiconductors
01/20/2005US20050012068 Stable solutions of organic semiconducting compounds
01/19/2005EP1294657B1 Catalysis using phosphine oxide and sulfoxide compounds
01/19/2005CN1566046A Toluene selective disproportionation and carbon 9 and above arene dealkytation method
01/19/2005CN1566045A Production process for separating ethylbenzene and ortho-xylene from mixed xylene
01/19/2005CN1565739A Decolorizing and reactivating method of inactivated molecular sieve catalyzer in liquid-phase alkylating reaction of benzene and ethene
01/19/2005CN1565718A Paraxylene sorbent and its preparing method
01/19/2005CN1185189C Alkyl dicyclohexyl alkyne group liquid crystal and production method thereof
01/18/2005US6844454 Reacting hydroperoxide with propene; epoxidation using heterogeneity catalyst
01/13/2005WO2005003068A1 Process for producing divinylbiphenyl and divinylbiphenyl
01/13/2005US20050010072 Multizone catalytic alkylation of aromatic hydrocarbons; using zeolite; catalyst selectivity
01/12/2005EP1496041A1 Novel aromatic compound and organic electroluminescnet element containing the same
01/12/2005EP1495010A1 Process for the production of propylene oxide
01/12/2005EP1027312B1 Improved processes for making surfactants via adsorptive separation
01/12/2005CN1562924A Full conjugation type monomer of dibenzo cyclobutene and preparation method
01/12/2005CN1562923A Technique for preparing m-xylene of petroleum in high purity
01/12/2005CN1184177C Dinaphthy pyrene compound and organic electroluminescent element and organic electroluminescent display with compound
01/11/2005US6841714 Process for co-production of paraxylene, metaxylene and/or orthoxylene
01/11/2005US6841712 Process for the dehydrogenation of ethylbenzene to styrene
01/11/2005US6841704 Process for preparing cumene which is used in the preparation of phenol
01/11/2005US6841063 Hydrocarbon conversion using zeolite SSZ-53
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