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Matches 301 - 350 out of 5,487

Document Document Title
WO/2004/022512A1
A method for producing p-dichlorobenzene wherein use is made of benzene and/or chlorobenzene as a raw material and the raw material is subjected to nucleus chlorination with molecular chlorine to form p-dichlorobenzene, characterized in ...  
WO2003061029A3
The present invention provides a composition comprising (a) thermosetting component comprising: (1) optionally monomer of Formula I as set forth below and (2) at least one oligomer or polymer of Formula II as set forth below where E, Q, ...  
WO/2004/020373A1
Provided are a novel spiro compound, and an organic luminescence device using the spiro compound and having anoptical output with an extremely high efficiency and a high luminance, and an extremely high durability. The spiro compound is ...  
WO/2004/020371A1
A new condensed polycyclic compound represented by general formula [I]: wherein R¿1? is hydrogen, halogen, cyano, a substituted amino or a group selected from the group consisting of alkyl, aralkyl, aryl, heterocyclic, each having no su...  
WO/2004/020375A1
The invention relates to cyclopenta[b]naphthalene derivatives of general formula (I), where Z, A, n, R, L5, L6, (II) and (III) have the meanings defined in claim (1), the use thereof in liquid crystal or mesogenous media, liquid crystal ...  
WO/2004/020372A1
A fluorene compound represented by the following general formula [I]: is used to provide an organic luminescent device. Such a device has an optical output exhibiting a high luminance with an extremely high efficiency, and has an extreme...  
WO2003027050A3
A process for preparing substituted pentacene compounds comprises the step of cyclizing substituted bis(benzyl)phthalic acids using an acid composition comprising trifluoromethanesulfonic acid, the substituted bis(benzyl)phthalic acids b...  
WO/2004/014550A2
The invention relates to novel monocarbene complexes of nickel, palladium or platinum containing electron-deficient olefin ligands, to their production and to the use thereof in the homogeneous catalysis of organic reactions (Formula II ...  
WO/2004/013094A2
One aspect of the present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-sulfur bond b...  
WO2002092608A3
The invention relates to a novel method for producing nucleophilic substitutions, particularly of type SNAr and SN2. More specifically, the invention relates to the use as a fluorinating reaction medium of ionic liquid or fused salt comp...  
WO/2003/080762A1
A material for organic electroluminescent elements which is selected among polyacene derivatives represented by the following general formula (I): (I) wherein R1, R2, R3, R4, R5, R6, R7 R8, R9, R10, A1, and A2 are the same or different a...  
WO2002022538A3
A two-step process for the preparation of fluoroolefin compounds of formula (I) wherein R is hydrogen or alkyl, and R<1> is alkyl or cyclopropyl, or R and R<1> are taken together with the carbon atom to which they are attached to form a ...  
WO2003035483A3
The invention relates to the production of fluorine-containing anilines. The polyfluoride benzo-trifluoride is used as an original substance. An initial substitution of the fluorine atom in a benzene ring of said polyfluoride benzo-trifl...  
WO/2003/061029A2
The present invention provides a composition comprising (a) thermosetting component comprising: (1) optionally monomer of Formula I as set forth below and (2) at least one oligomer or polymer of Formula II as set forth below where E, Q, ...  
WO/2003/055833A1
A process for thermal benzylic bromination of a wide variety of benzylic compounds is described. Bromine is used as the bromination agent. Moderate temperatures are employed and the process can be used to produce in relatively pure form ...  
WO2003028125A3
Substituted pentacene compounds comprise at least one substituent selected from the group consisting of electron-donating substituents, halogen substituents, and combinations thereof; the substituent(s) each being bonded to a carbon atom...  
WO/2003/050066A1
This invention is directed to functionalized higher diamondoids having at least one functional group. These derivatives have a higher diamondoid nucleus and up to six independently selected functional groups. The functionalized higher di...  
WO/2003/048090A1
There is provided processes for metal mediated reactions, particularly cross coupling and carbometallation reactions, wherein the metal is present as a catalyst system comprising a catalyst microencapsulated within a permeable polymer mi...  
WO/2003/040255A1
There are provided novel blue light-emitting organic electroluminescent polymers having a main chain consisting of 9,10-diphenylanthracene and vinylene, and electroluminescent devices using the same. With the introduction of substituents...  
WO/2003/035483A2
The invention relates to the production of fluorine-containing anilines. The polyfluoride benzo-trifluoride is used as an original substance. An initial substitution of the fluorine atom in a benzene ring of said polyfluoride benzo-trifl...  
WO/2003/027050A2
A process for preparing substituted pentacene compounds comprises the step of cyclizing substituted bis(benzyl)phthalic acids using an acid composition comprising trifluoromethanesulfonic acid, the substituted bis(benzyl)phthalic acids b...  
WO/2003/028125A2
Substituted pentacene compounds comprise at least one substituent selected from the group consisting of electron-donating substituents, halogen substituents, and combinations thereof; the substituent(s) each being bonded to a carbon atom...  
WO/2003/024903A1
The use of a mesogenic compound having a terminal end chain comprising carbon, oxygen, or sulphur, which has at least one pendent C¿1-4?alkyl, C¿1-4?alkoxy or a cycloalkyl ring, arranged no more than 6 atoms from the end of the chain e...  
WO/2003/010120A1
The invention relates to indanes with negative $g(D)$g(e) of formula (Ia) or (Ib), where R, A, Z, X, Y, V, W, n and m have the meanings given in claim 1. The compounds are particularly suitable for the production of VA-TFT displays.  
WO/2003/006151A1
A microencapsulated catalyst is prepared by dissolving or dispersing a catalyst in a first phase (for example an organic phase), dispersing the first phase in a second, continuous phase (for example an aqueous phase) to form an emulsion,...  
WO/2003/002157A1
The present invention relates to novel solid-phase processes for the production of radiolabelled tracers, in particular for the production of ?18¿F-labelled compounds which may be suitable for use as Positron Emission Tomography (PET) r...  
WO/2003/002495A1
The present invention relates to novel treatment of adrenocortical hypersecretion. More specifically, the present invention relates to chemical substances having selective adrenal toxicity for use in medicine, especially for treatment of...  
WO/2002/100941A1
The present invention relates to hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art. Another object is the use of said nitrile rubber for the manufa...  
WO/2002/092608A2
The invention relates to a novel method for producing nucleophilic substitutions, particularly of type SNAr and SN2. More specifically, the invention relates to the use as a fluorinating reaction medium of ionic liquid or fused salt comp...  
WO/2002/092226A1
The invention concerns novel catalysts for aromatic nucleophilic substitution. Said catalysts are compounds of the general formula (I), wherein: R¿1?, R¿2?, R¿3?, R¿4?, R¿5?, and R¿6?, identical or different, are selected among hyd...  
WO/2002/088274A1
Disclosed are double-spiro organic compounds for use in the organic electroluminescence. The double-spiro organic compounds have a configuration or structure including at least three planar moieties, which are substantially linearly conf...  
WO/2002/079344A1
The invention relates to novel fluorinated fluorene derivatives with negative anisotropy of the dielectric constant, of formula 1, R?1¿ -(-A?1¿-Z?1¿-)¿k1?-(A?2¿-Z?2¿-)¿k2?-W-(-Z?3¿-A¿?3¿- )¿k3?(-Z?4¿-A?4¿-)¿k4?-R?2¿, where...  
WO/2002/077060A1
The invention relates to novel polymers containing spirobifluorene units and fluorene units of formulas (I) and (II), which can contain additional other structural elements that can have charge transfer properties, hole transfer properti...  
WO2002046507A3
A chemically amplified photoresist composition comprising, (a) a compound which cures upon the action of an acid or a compound whose solubility is increased upon the action of an acid; and (b) as photosensitive acid donor, at least one c...  
WO/2002/068367A1
The present invention generally relates to methods of inhibiting ethylene responses in plants and plant materials, and particularly relates to methods of inhibiting various ethylene responses including plant maturation and degradation, b...  
WO1999019420A8
A ferroelectric liquid crystal mixture, especially useful for operation in the tau Vmin-mode, comprises a 5-Arylindane derivative of formula (I), wherein Y is CH, CF or N and R<1>(-A<1>-M<1>)a(-A<2>-M<2>)b-, (M<3>-A<3>-)cR<2> are mesogen...  
WO/2002/055463A1
The invention relates to fluorinated aromatic compounds of formula (I) wherein X represents CH¿2?, C=O, CF¿2?, O or S; and Y represents H or F provided that Y is the same as F when X represents CH¿2?, the other parameters having the d...  
WO2002012154A3
The invention relates to a metal-free cyclopentadienide compound which can form a catalyst system in conjunction with a metallocene. Said catalyst system can be used for the polymerisation of olefins. The use of methylaluminoxane (MAO) o...  
WO/2002/046507A2
A chemically amplified photoresist composition comprising, (a) a compound which cures upon the action of an acid or a compound whose solubility is increased upon the action of an acid; and (b) as photosensitive acid donor, at least one c...  
WO2002004529A3
A method of removing at least one inert reaction diluent and/or wash diluent from a waste stream from a catalyst precursor production unit, where the waste stream includes at least one reaction diluent or wash solvent, at least one titan...  
WO/2002/042246A1
The invention concerns a method for preparing dichlorodiarylmethanes which consists in reacting an arene, a (trichloromethyl)arene in the presence of AICI¿3? in an aromatic solvent then in carrying out controlled hydrolysis of the dichl...  
WO/2002/030852A1
A process for the halogenation of an aromatic compound wherein the aromatic compound is admixed with a halogenating agent in the presence of an ionic liquid is described. The method for the halogenation of aromatic compounds is preferabl...  
WO2001085649A3
A method for synthesizing compounds of Formula (I) in which R is alkyl or aryl and X is any halogen is described.  
WO/2002/022538A2
A two-step process for the preparation of fluoroolefin compounds of formula (I) wherein R is hydrogen or alkyl, and R?1¿ is alkyl or cyclopropyl, or R and R?1¿ are taken together with the carbon atom to which they are attached to form ...  
WO2001079148A3
A method of making a benzoyl halide is disclosed. Into a reactor is placed a reaction mixture of a benzotrihalide and a benzaldehyde having the respective general formulas (1) and (2), where each A is independently selected from halogen,...  
WO/2002/014244A1
An organic electroluminescent element which comprises one pair of electrodes and, pinched between the electrodes, at least one layer containing at least one novel hydrocarbon compound having an anthracene ring and a fluorene ring which a...  
WO/2002/012154A2
The invention relates to a metal-free cyclopentadienide compound which can form a catalyst system in conjunction with a metallocene. Said catalyst system can be used for the polymerisation of olefins. The use of methylaluminoxane (MAO) o...  
WO2001060946A3
A new class of asymmetric polar diphenyldiacetylene liquid crystal compounds and method for preparation are disclosed. The new class of liquid crystal compounds comprises the basic structure (5), wherein R1 is an alkenyl group having the...  
WO/2002/004529A2
A method of removing at least one inert reaction diluent and/or wash diluent from a waste stream from a catalyst precursor production unit, where the waste stream includes at least one reaction diluent or wash solvent, at least one titan...  
WO/2002/002504A1
To provide a novel method for producing a fluorinated benzenedimethanol compound useful as a starting material or an intermediate in the production of agricultural or medicinal chemicals in an industrially advantageous manner. A method f...  

Matches 301 - 350 out of 5,487