Patents
Patents for C07C 13 - Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings (6,421)
12/2005
12/21/2005EP1606239A1 Method of preparation of a precursor oligocene
12/21/2005CN1711301A Aryl-substituted polyindenofluorenes for use in organic electroluminiscent devices
12/21/2005CN1232486C Mono-and polybenzyl-1,2,3,4-tetrahydronaphthalene compositions, use of said compsns. or mixture of monobenzyl-1,2,3,4-tetrahydronaphthalene isomers as heat transfer fluid
12/20/2005US6977312 Phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo[2.2.n] parent substances and catalysts containing same
12/15/2005US20050277800 Catalyst composition for the isomerization of n-paraffin and a process for isomerizing n-paraffin
12/14/2005EP1604949A2 Sumanene and process for production thereof
12/14/2005CN1708570A Method for the production of monomers useful in the manufacture of semiconductor polymers
12/14/2005CN1231457C Substituted cycloheptaene and its preparation process and use
12/14/2005CN1231431C Process for preparing substituted 2-3-dihydro-1-indanones
12/08/2005WO2005115950A1 Asymmetric pyrene derivative and organic electroluminescent device using same
12/08/2005WO2004058911A3 Organic electroluminescent element
12/07/2005CN1230669C Scanning probe-needle microscope
11/2005
11/30/2005EP1599432A1 Adamantane derivatives, processes for their preparation and pharmaceutical composition containing them
11/30/2005EP1253974B1 Chemical process
11/24/2005US20050260116 Process for producing oxidation-resisting hydrogenated fullerene and hydrogenated fullerene produced by the process
11/23/2005CN1228304C New salts of HMG-CoA reductase inhibitors
11/23/2005CN1228290C Method for preparing benzo cyclonbutene from benzo cyclopent sulfone high-temperature catalytic cracking
11/23/2005CN1228289C Process for producing adamantane compound
11/22/2005US6967255 Phenanthrene compounds
11/22/2005CA2068066C Herpesvirus particles and vaccine
11/16/2005EP1594828A1 Antimicrobial trinervitane derivatives
11/16/2005CN1696087A Equipment for producing cyclohexenol through benzene plus hydrogen
11/16/2005CN1696086A Technique for producing cyclohexenol through benzene plus hydrogen, catalyst applied and preparation method
11/16/2005CN1227195C Adiabatic flash method for styrene tar oil
11/09/2005EP1592674A1 Amino 1, 3, 5-triazines n-substituted with chiral bicyclic radicals, process for their preparation, compositions thereof and their use as herbicides and plant growth regulators
11/09/2005EP1257516B1 Process for preparing bisindenylalkanes
11/08/2005US6963017 Reacting indanone compound with coupling component
11/08/2005US6962758 Emissive layer sandwiched between cathode and anode; electron transport compounds; photoluminescence, electroluminescence
11/03/2005WO2005058916A3 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
11/02/2005EP1591437A2 Interleukin-1 and tumor necrosis factor-alpha modulators, syntheses of said modulators and methods of using said modulators
10/2005
10/27/2005US20050240011 Reacting amidooxy-, amidothio-, amidinooxy-, amidinothio-, thiocarbonylaminoxy- or thiocarbonylaminothio- derivatives to form ketone, imine, or thioketone compound; eliminating water, ammonia, or hydrogen sulfide; hydrogenation, cyclization to asymmetric fluorene; polymerization, by-product inhibition
10/27/2005US20050238909 Luminescent spiro-dimer and organic light-emitting device comprising the same
10/27/2005US20050238889 Layered components, materials, methods of production and uses thereof
10/27/2005US20050236977 high durability, prepared at low cost; optical output with an extremely high efficiency and a high luminance
10/27/2005US20050236974 Condensed polycyclic compound and organic light-emitting device using the same
10/26/2005CN1686976A Conjugated ramification material of fluorine containing anthracene and pyrene at 9th position, preparation method and application
10/26/2005CN1686975A Production process for picking-up against cancer pharmaceutical product of beta element from Curcuma
10/26/2005CN1686974A Method for preparing tannin from Chinese gall
10/25/2005US6958426 Process for separating C5 cuts obtained from a petroleum cracking process
10/20/2005US20050233165 Anthracene derivatives and organic electroluminescent devices made by using the same
10/12/2005EP1584234A2 Plant ethylene response inhibition complexes
10/12/2005CN1680225A Method and apparatus for preparing isolongifolene from longifolene
10/12/2005CN1680221A Production of polycyclic aromatic acetyl compounds
10/11/2005US6953540 Contacting an allyl compound with non-nucleophilic strong and weak bases in an inert solvent followed by condensation, encapsulation, separation, washing and drying of the product
10/11/2005CA2341475C Decahydronaphthalene derivative
10/06/2005WO2005092906A1 Metalodendrites
10/06/2005US20050220826 For treating skin and/or hair
10/05/2005EP1309533B1 Production of 3-alkylcycloalkanols
10/05/2005CN1678711A Organic electroluminescence device and anthracene derivative
10/05/2005CN1676215A Catalyst for producing cycloolefine by partial hydrogenation of mononuclear aromatics, and its preparing method and use
10/05/2005CN1221501C Method for producing adamantane
09/2005
09/29/2005US20050214565 having anthracene skeleton structure; blue light emission
09/28/2005EP1578887A2 Complex fluorene-containing compounds for use in oled devices
09/28/2005EP1578885A2 Organic electroluminescent element
09/28/2005EP1578839A1 Organic compositions
09/28/2005CN1675149A Oligoarylene derivatives and organic electroluminescent devices made by using the same
09/28/2005CN1675148A Anthracene derivatives and organic electroluminescent devices made by using the same
09/28/2005CN1673205A Synthesis of cyclopentadiene or substituted cyclopentadiene
09/22/2005US20050209490 Hybrid cubic/hexagonal diamondoids
09/22/2005US20050209325 Novel interleukin-1 and tumor necrosis factor-alpha modulators, syntheses of said modulators and methods of using said modulators
09/21/2005CN1671636A Process for the preparation of adamantanes
09/21/2005CN1670009A Propynyl or dienyl biaromatic compounds
09/15/2005US20050202961 can be used in the preparation of macrocyclic ketones, lactones and epoxides, which are prized as musk fragrances in the perfume industry; catalyst is free of a catalytically active amount of niobium and/or tantalum
09/15/2005US20050202279 Electroluminescent device with spaced-apart anode and cathode with emissive layer between; solubility, heat resistance, stability, color tunability, high efficiency and low driving voltage; polyarylenevinylenes
09/14/2005EP1409440A4 A method to inhibit ethylene responses in plants
09/14/2005EP1017729B1 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand
09/14/2005CN1668724A Processes for concentrating higher diamondoids
09/14/2005CN1668719A Organic electroluminescence device and organic light emitting medium
09/14/2005CN1218919C Fluorene derivatives and their application
09/13/2005US6943272 Norbornane and norbornene derivatives, use thereof and perfumed products containing same
09/09/2005WO2005082817A1 Process for producing adamantane
09/09/2005WO2005007659A3 Diketiminato cu(i) and co(i) carbene catalysts, and cyclopropanation methods using them
09/07/2005CN1663370A Synthesis methods, complexes and delivery methods for the safe and convenient storage, transport and application of compounds for inhibiting the ethylene response in plants
09/07/2005CN1217950C Method for preparing methene bridged bicyclic pentadienyl metallocene
09/07/2005CN1217891C Method for preparing methylene radical bridged dicyclic pentylene compound
09/01/2005US20050192175 Comprising secondary building units of a metaloxy(carbon dioxide)6 cluster with linkages of a ditopic carboxyl attached to a functionalized phenyl; permanent porousity; stability; single crystal; homogeneity; lowest density (0.41-0.21 g/cm3); high capacity for methane storage (155 cm3/cm3 at 36 atm)
08/2005
08/18/2005WO2005075398A1 Calixarene compound, process for producing the same, intermediate therefor, and composition thereof
08/18/2005US20050182266 Dimethylsilanediyl(2,3-dimethyl-4-phenylindenyl)(2-methyl4-phenylindenyl)zirconium dichloride a polymerization catalyst for homo and copolymerization of ethylene or ethylene-propylene; specific substitution pattern in indene ring
08/18/2005CA2555453A1 Cross-coupling process for production of aromatic compounds from aliphatic organic compounds and aromatic organometallic reagents
08/17/2005EP1562997A1 Aryl-substituted polyindenofluorenes for use in organic electroluminiscent devices
08/17/2005CN1215025C spirans and the use thereof
08/16/2005US6930193 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage
08/16/2005US6930158 Substituted polycyclic cyclopentadienes and method for their preparation
08/16/2005US6929870 Hydrocarbon compounds, materials for organic electroluminescent elements and organic electroluminescent elements
08/11/2005US20050176952 Phenanthrene compounds
08/11/2005US20050176909 Curable polyvinyl benzyl compound and process for producing the same
08/10/2005EP0968158B1 Method of preparing substituted indanones, the substituted indanones and metallocenes prepared therefrom
08/10/2005CN1653021A Preparation of substituted indenes
08/10/2005CN1651369A Spirofluorene-based polymer and organic electroluminescent device using the same
08/10/2005CN1651368A Spirocyclopentaphenanthrenefluorene-based compound and organoelectroluminescent device using the same
08/10/2005CN1651367A Method of extracting high purity acenaphthene from coat tar scrubbing oil
08/10/2005CN1651366A Method of extracting elemene in curcuma zedoary by super critical carbon dioxide fluid extraction-rectification
08/10/2005CN1213969C Method for the hydrogenation of aromatics by means of reactive distillation
08/04/2005WO2005070913A1 Thermally modulated antioxidants
08/04/2005CA2554119A1 Thermally modulated antioxidants
08/03/2005EP1558696A1 New method for the production of monomers useful in the manufacture of semiconductive polymers
08/03/2005CN1213017C Propynyl or diene diaryl compounds
08/02/2005US6923915 Solvent extraction
07/2005
07/28/2005US20050164034 Spirofluorene-based polymer and organic electroluminescent device using the same
07/28/2005DE19607043B4 Flüssigkristallines Medium Liquid-crystalline medium
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 65