Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
07/2003
07/23/2003EP1062191B1 Alkylaromatics production
07/23/2003CN1431048A Load typed iron catalyst and its preparing method and application
07/23/2003CN1431047A Catalyst for preparing ethenylbenzene as well as its preparing method and application
07/23/2003CN1431045A Load typed varadium catalyst and its preparing method and application
07/22/2003US6596662 Zeolite alkylation catalyst
07/17/2003WO2003057682A1 Process for production of propylene oxide
07/16/2003EP1326817A1 Method and devices for producing naphthalene from coke produced from coke oven crude gas
07/16/2003EP1326815A1 Removal of polar contaminants from aromatic feedstocks
07/15/2003US6592722 Polymerization inhibitor for vinyl-containing materials
07/15/2003CA2238465C Triaromatic compounds, compositions containing them and uses
07/10/2003WO2001051450A3 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom
07/10/2003US20030130556 Coproduction process for para-xylene and ortho-xylene comprising two separation steps
07/10/2003US20030130549 Disproportionation of toluene to produce mixed xylenes containing a high concentration of p-xylene, and disproportionation and transalkylation of C9+ aromatics and toluene to produce benzene and the mixed xylenes
07/09/2003EP1192005B1 Hydrocarbon conversion process and catalyst useful therein
07/09/2003EP0961765B1 Preparation of carboxylic compounds and their derivatives
07/09/2003CN1428319A Production method of alkylbenzene
07/03/2003WO2003053892A1 Process for the alkylation of aromatic compounds
07/03/2003WO2003053567A2 Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons
07/03/2003WO2003028125A3 Substituted pentacene semiconductors
07/03/2003WO2003007658A3 Light-emitting device and aromatic compound
07/03/2003US20030125591 C9+ aromatic hydrocarbon feedstock containing meta- and ortho-diisopropylbenzene contacted with benzene under conversion conditions with catalyst comprising molecular sieve to selectively convert ortho- to meta-diispropylbenzene
07/03/2003US20030125574 Oxidation of organic compound to obtain reaction product containing organic hydroperoxide, contacting reaction product with basic aqueous solution, separating hydrocarbonaceous phase; use in preparing oxirane compounds
07/03/2003US20030124612 Of given formula; acidic; silylating; use in solid phase organic synthesis
07/02/2003EP1322577A1 Process for alkylating aromatics
07/02/2003CN1427810A Method for sidechain alkylation of alkylbenzenes
07/02/2003CN1426987A Process for coproducing p-xylene and or tho-xylene by using two separating steps
07/01/2003US6586362 Hydrocarbon solvent and pressure-sensitive copying material made with the same
07/01/2003US6586360 Catalysis using vanadium pentoxide and bismuth oxide on catalyst support containing magnesium oxide or magnesium hydrotalcite
06/2003
06/26/2003WO2003051799A1 Adsorptive separation product recovery by fractional distillation
06/26/2003US20030116759 Emisison of blue light
06/25/2003EP1076639B1 Process for the hydrogenation of phenyl acetylene in a styrene-containing medium with the aid of a catalyst
06/19/2003WO2003050065A1 Process for production of styrene
06/19/2003WO2003049857A1 Zeolite catalysts for transalkylation of diisopropylbenzol
06/19/2003US20030113579 Dinaphthopyrene compound, and organic EL element and organic EL display using the same
06/19/2003CA2468534A1 Zeolite catalysts for transalkylation of diisopropylbenzol
06/18/2003CN1111518C Heavy aromatics processing
06/12/2003WO2003048094A1 System and method for purifying cumene hydroperoxide cleavage products
06/12/2003US20030109763 Using porous, crystal zeolite alkylation catalyst
06/05/2003WO2003045548A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
06/05/2003US20030105365 Comprise at least one substituent selected from electron-donating substituents, halogen substituents, and combinations thereof; organic thin-film transistors
06/05/2003US20030104930 Compressed tablets/pellets having superior durability, water resistance and chemical resistance
06/05/2003CA2468328A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
06/04/2003CN1422239A Substance mixture containing bisphenol A
06/04/2003CN1422237A Process for preparing cumene which is used in the preparation of phenol
06/04/2003CN1421271A Molecular sieve catalyst for synthesizing methanol into durene and its prepn and application
06/03/2003US6574495 Para-hydrogen labelled agents and their use in magnetic resonance imaging
06/03/2003US6573418 Process for production of para-xylene incorporating pressure swing adsorption and simulated moving bed adsorption
06/03/2003US6573415 Process for the preparation of mono alkyl aromatic compounds
06/03/2003US6573408 Feed containing impurities in fluid communication with an aqueous alkaline solution feed; the cumene hydroperoxide cleavage product mixture and aqueous alkaline solution feeds are in fluid communication with a neutralization drum having
05/2003
05/30/2003WO2003044908A2 Tunable blue lasers from alloys based on organic distyryl benzenesingle crystals
05/30/2003WO2003044130A1 Method for producing aromatic hydrocarbons
05/30/2003WO2003044125A2 A process to produce a dilute ethylene stream and a dilute propylene stream
05/30/2003WO2003043735A2 Aromatic compounds containing nitrogen and p-functionalized amines, the production thereof and their use in catalytic reactions
05/29/2003US20030100800 Reacting impurities in an aqueous salt phase with an oxidizing agent at a temperature and time to form water-soluble oxidized derivatives and separating
05/29/2003US20030100779 Process for preparing pentacene derivatives
05/22/2003WO2003042137A1 Method for producing phenylalkanes using a combination of two catalysts
05/22/2003WO2003042135A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
05/22/2003WO2003041852A1 Structured catalysts and processes for gas/liquid reactors
05/22/2003WO2003041832A1 Method for performing the purifying separation of crystals out of their suspension in a mother liquor
05/22/2003US20030097033 Reacting alkylbenzene with a monoolefin in the presence of an alkali metal catalyst comprising a mixture of an alkali metal and an inorganic substance comprising mixture of potassium carbonate and alkali metal chloride as support for alkylating
05/22/2003US20030097030 Process for producing branched olefins from linear olefin/paraffin feed
05/22/2003US20030097010 Cyclizing at least one substituted bis(benzyl)phthalic acid to form the corresponding substituted pentacenedione by using an acid composition comprising trifluoromethanesulfonic acid to produce pentacene derivative
05/22/2003US20030096939 For use in producing phenol resins, epoxide resins or formaldehyde resins
05/22/2003US20030094398 Deethanizing cracked gas stream to produce a C2-stream and a C3+ stream; hydrogenating acetylene to produce ethylene; hydrogenating methylacetylene and propadiene to propylene and propane
05/22/2003CA2466449A1 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
05/20/2003US6566571 Method of producing biaryls
05/20/2003US6566319 Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof
05/20/2003US6565742 Extraction, distillation
05/20/2003US6565653 Via crystallization of paraxylene feedstream; slurrying; reduces refrigeration requirements
05/15/2003US20030092950 Method of conversion of heavy aromatics
05/15/2003US20030092949 Process for producing cumene
05/15/2003US20030089904 Electrically conducting organic compound and electronic device
05/15/2003US20030089460 Process of generating o-xylene-air mixtures for the production of phthalic anhydride
05/15/2003US20030089305 Sublimation and purification method
05/14/2003EP1310473A1 Dinaphthopyrene compounds, organic EL element and organic EL display using the same
05/14/2003EP1309545A1 Method for producing alkyl aryl sulphonates
05/14/2003EP1309527A1 Regeneration of aromatic alkylation catalysts using hydrocarbon stripping
05/14/2003CN1417180A Dinaphthyl pyrene compound and organic electroluminescent element and organic electroluminescent display with the compound
05/14/2003CN1108185C Fluid distributor-mixer-extractor and related process
05/13/2003US6562776 Solid alkylbenzene sulfonates and cleaning compositions having enhanced water hardness tolerance
05/08/2003WO2003037836A1 Novel soluble compound and organic electroluminescent devices
05/08/2003WO2002094740A8 Hydrogenation processes performed in ionic liquids
05/08/2003US20030088035 Low molecular weight hydrogenated nitrile rubber
05/07/2003EP1308157A1 N-heterocyclic carbene complexes and the use thereof
05/07/2003EP1307415A2 Catalyst and process for aromatic hydrocarbons production from methane
05/07/2003EP1307413A1 Method for producing olefin-substituted aromatic or heteroaromatic compounds
05/07/2003EP1109761B1 Para-xylene production process
05/06/2003US6558818 Light-emitting dendrimers and devices
05/02/2003EP1305279A2 Polymerization inhibitor for vinyl-containing materials
05/01/2003WO2003035589A1 The selective dismutation process of toluene and the dismut5ation and transalkylation process of toluene and aromatic hydrocarbons of c9 and c9+
05/01/2003US20030082404 Condensed eight-ring aromatic compound, and organic EL element and organic EL display using the same
05/01/2003US20030082403 Organic electroluminescent elements
05/01/2003US20030080318 Inhibition of polymerization of unsaturated monomers
05/01/2003US20030080028 To moderate the operation conditions of solvent recovery, increase the yield of aromatics, and make the separated aromatics to be neutral
04/2003
04/30/2003CN1413969A Triphenyl diacetylene compound with reaction and liquid crystal polymer containing the compound
04/30/2003CN1413968A Toluene selective disproportion and toluene and C9 and its above aromatic disproportion and alkyl transfusion method
04/30/2003CN1106880C Process for preparing adsorbent of selection adsorption separation aromatic isomer
04/29/2003US6555713 Using hydrocarbon compound such as hexane, cyclohexane, 1-hexene or toluene and/or a chain ether compound such as diisopropyl ether or t-butyl methyl ether as decomposition inhibitor
04/29/2003US6555073 Catalytic reduction of phenylacetylene in a styrene stream
04/24/2003WO2002048127A3 Process for preparing oxirane compounds
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