Patents in Class 549/4

Matches 1 - 50 out of 198

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Match	Document	Document Title
1	8168084	Polar nematic compounds Polar nematic compounds, one example of which has the following structure: is a caged boron structure, where the sphere of the caged boron structure is C and each non-sphere vertex of the caged...
2	8105504	Stabilization of organic materials Organic materials which possess outstanding stability to oxidative, thermal or light-induced degradation comprise as stabilizers at least one compound of the formula (I) wherein the general symbols...
3	8008495	Method for preparing tiotropium salts The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X− may have the meanings given in the claims and in the specification.
4	7989691	Dye for dye-sensitized solar cell and dye-sensitized solar cell including the same A dye for a dye-sensitized solar cell according to embodiments of the present invention includes a compound having a silane group. The dye according to embodiments of the present invention may be...
5	7960571	Silicon-based cross-coupling reagent and production method of organic compound using the same In one embodiment of the present invention, a silicon-based cross-coupling reagent is disclosed which is a highly stable tetraorganosilicon compound allowing for a cross-coupling reaction under...
6	7935960	Polyacene and semiconductor formulation The invention relates to novel polyacene compounds, organic semiconducting formulations and layers comprising them, a process for preparing the formulation and layer and electronic devices,...
7	7915236	Proteasome inhibitors and methods of using the same The present invention provides boronic acid compounds, boronic esters, and compositions thereof that can modulate apoptosis such as by inhibition of proteasome activity. The compounds and...
8	7910653	Process for the preparation of arylene fluorinated sulfonimide polymers and membranes Aromatic sulfonimide ionene polymers useful as membranes in electrochemical cells are prepared.
9	7884358	Aromatic enediyne derivative, organic semiconductor thin film, electronic device and methods of manufacturing the same Disclosed are a novel aromatic enediyne derivative, an organic semiconductor thin film using the same, and an electronic device. Example embodiments pertain to an aromatic enediyne derivative which...
10	7875412	Positive electrified charge control agent and positive electrified toner for developing electrostatic image A positive electrified charge control agent comprising a silicon complex compound of an effective component represented by the following chemical formula (I) and/or chemical formula (II) (in the...
11	7872017	Fused bicycloheterocycle substituted azabicyclic alkane derivatives The invention relates to fused bicycloheterocycle substituted azabicyclic alkane derivatives, compositions comprising such compounds, and methods of treating conditions and disorders using such...
12	7838612	Arylene fluorinated sulfonimide compositions Described herein are aromatic sulfonimide compositions that can be used to prepare polymers useful as membranes in electrochemical cells.
13	7838594	Bridged arylene fluorinated sulfonimide compositions and polymers Aromatic sulfonimide ionene compositions useful as monomers for polymers in electrochemical cells are prepared.
14	7635792	2,5-linked polyfluorenes for optoelectronic devices Polyfluorene polymers and copolymers having substantial amounts (10-100%) of fluorenes coupled at the 2 and 5 positions of fluorene are useful as active layers in OLED devices where triplet...
15	7632947	Pyrimidopyrimidine derivatives, organic thin film transistors using pyrimidopyrimidine derivatives and method for fabricating the same Pyrimidopyrimidine derivatives, organic thin film transistors using pyrimidopyrimidine derivatives and method for fabricating the same are provided. Pyrimidopyrimidine derivative structures, along...
16	7531619	Process for producing dendrimer, building block compound, and process for producing thiophene compound A method for producing a dendrimer having a structural repeating unit which is represented by formula (1) and which contains a linear portion including a thienylene moiety and a branch portion Y...
17	7514563	Process for producing cyano substituted arene boranes and compounds A process for producing cyano substituted arene boranes is described. The compounds are useful intermediates to pharmaceutical compounds using the cyano group as a reactant.
18	7468198	Liquid crystal compound, ferroelectric liquid crystal composition, and ferroelectric liquid crystal display A liquid crystal compound represented by the following formula is provided to enhance the contrast of a liquid crystal device using ferroeloctric liquid crystal: R1 is an alkyl group having 4 to 6...
19	7432381	1,3-oxathiolane-2-thione compounds The present invention relates to 1,3-oxathiolane-2-thione compounds of the general formula (I): wherein R1 and R2 are the same or different, each of which denotes a straight-chain or branched...
20	7385221	Silylethynylated heteroacenes and electronic devices made therewith Novel silylethynylated heteroacenes and electronic devices made with those compounds are disclosed.
21	7365198	Silyl compound, light emitting material, and organic light emitting device using the same Provided is an organic light emitting device capable of emitting light with high efficiency by incorporating a silyl compound in which a silyl group is directly bonded to an anthracene ring...
22	7329654	Heteroatom containing tetracyclic derivatives as selective estrogen receptor modulators The present invention is directed to novel heteroatom containing tetracyclic derivatives, pharmaceutical compositions containing them, their use in the treatment and/or prevention of disorders...
23	7319153	6,13-Bis(thienyl)pentacene compounds 6,13-bis(thienyl)pentacene compounds are described that can be used as a semiconductor material. Semiconductor devices that contain the 6,13-bis(thienyl)pentacene compounds and methods of making...
24	7312203	1-aza-dibenzoazulenes as inhibitors of tumour necrosis factor production and intermediates for the preparation thereof The present invention relates to 1-aza-dibenzoazulene derivatives, to their pharmacologically acceptable salts and solvates, to processes and intermediates for the preparation thereof as well as to...
25	7208614	Method for producing, via organometallic compounds, organic intermediate products A method for preparing aryllithium compounds of the formulae (IV) and (VI) includes reacting halogen compounds (I) with lithium metal to obtain a lithium compound of formula (II) and reacting the...
26	7166591	Catalytic cleavage of phosphate ester bonds by boron chelates Novel chemical compounds are disclosed having the general formula L{YXm}n, wherein X is selected from the Group 13 elements, Y is a halide, and L is a chelating ligand containing at least one...
27	7166583	1,3-diaza-dibenzoazulenes as inhibitors of tumour necrosis factor production and intermediates for the preparation thereof The present invention relates to 1,3-diaza-dibenzoazulene derivatives, to their pharmacologically acceptable salts and solvates, to processes and intermediates for the preparation thereof as well...
28	7115651	Macrocycles and uses thereof The present invention relates to compounds having the structure (and pharmaceutically acceptable derivatives thereof) wherein R0–R4, Z, X, A—B, D—E, G—J, and K—L are as defined herein, the synth...
29	7026490	Amorphous organic 1,3,2-dioxaborine luminophores, method for the production and use thereof The invention relates to luminophores having semiconducting properties and to the production and use thereof in organic luminous diodes (OLEDS) and organic solar cells. The novel materials are easy...
30	6939985	Aryl borates The invention provides a process for covalently coupling organic compounds which comprises reacting an aromatic ring compound having a halogen or halogen-like substituent at a coupling position...
31	6936190	Electrically conductive organic compound and electronic device In an electrically conductive organic compound, a side chain portion simultaneously exhibiting refractive index anisotropy and σ conjugated system electrical conductivity is bonded to a main chain ...
32	6890715	Sensors of conducting and insulating composites The present invention provides a class of sensors prepared from at least a first material having a positive temperature coefficient of resistance and a second non-conductive or insulating material...
33	6881849	Sulfolane functional silanes, compositions, and methods of use of the same The invention includes a sulfolane functional silane comprising a sulfolane ring, an alkoxy group, a hydrocarbon backbone, and a silyl moiety. An oxygen atom of the alkoxy group is bound to the...
34	6800380	Organometallic luminescent materials and organic electroluminescent device containing same An organometallic luminescent material comprising the compound of formula (I) of the present invention can emit pure blue light and have high thermal stability: wherein,M1 is a monovalent or...
35	6767919	High specificity anticancer agents A process for producing new anticancer drugs such that the drugs can be administered in a nontoxic, proto-drug form and, subsequent to a time delay which allows for differential concentration in...
36	6620963	TRICYCLO&lsqb 6.2.202,7&rsqb DODECA-2(7),3,5-TRIEN-4-CARBONYLAMINO-PHENYL AND TRICYCLO&lsqb 6.2.202,7&rsqb DODECA-2(7),3,5-TRIEN-4-CARBONYLAMINO-HETEROARYL AND RELATED COMPOUNDS HAVING RARα RECEPTOR SELECTIVE BIOLOGICAL ACTIVITY Compounds of the formula where the variables have the meaning defined in the specification, which bind specifically or selectively to to RARα retinoid receptors.
37	6579987	Diaryl-enynes Provided, among other things, is a compound of Formula I: wherein:Ar1 and Ar2 are independently selected aryl groups, optionally substituted with up to five substituents independently selected from...
38	6410768	Diimino compounds The present invention is related to diimino compounds of formulae (I) R2—N═C(R1)(R3)nC(R1)═N—R2 and (II) (R1)2C═N—(CR24)m—N═C(R1)2 functionalized with at least one siloxy group. Said diimino co...
39	6323355	Specific vinylsilane compound, organic luminous element containing the same, and method for producing vinylsilane compound A high-efficiency organic luminous element by which blue luminescence with high luminance and high color purity becomes possible, which comprises at least one compound represented by general...
40	6291513	Fungicidal compositions and methods of making thereof The fungicidal compound 4,5-dimethyl-N-2-propenyl-2-(trimethylsilyl)-3-thiophenecarb oxamide (Formula (I)) has shown superior and unexpected control of the growth of the soil-borne fungus...
41	6235920	Method for preparing functional halosilanes The present invention relates to a method for preparing a functional halosilanes by reacting A) a cyclic silyl ether having the formula ##STR1## wherein each R is independently selected from a...
42	6211369	Spiro compounds and the use thereof Spiro compounds of the formula (I), ##STR1##where X1, X2, X3, X4 are identical or different and are --S--, --O--, --NR5 --, --CR5N-- or --CR5CH--, with the proviso that at least one of the gro...
43	6211345	Synthesis of cyclic sulfur silanes Sulfur-containing norbornanyl silanes are prepared in a simple, solventless manner by the reaction of a norbornenylsilane with sulfur in the presence of a chlorosilane. The resulting silanes may be...
44	6121463	Alkyl-4-silylheterocyclic phenols and thiophenols useful as antioxidant agents The present invention provides compounds of the formula ##STR1## wherein R is hydrogen or --C(O)--(CH2)m --Q wherein Q is hydrogen or --COOH and m is an integer 1, 2, 3 or 4; R1, R5 and R6 are...
45	6060462	Electrophilic peptide analogs as inhibitors of trypsin-like enzymes This invention relates to electrophilic dipeptide analogs conjugated to an N,N-disubstituted α-amino acid as inhibitors of trypsin-like serine protease enzymes.
46	6037505	Enantioselective oxazaborolidine catalysts The anantoselective borane reduction of prochiral ketones to optically pure alcohols is effectively achieved by performing the reduction in the precence of catalytic amounts of the new and valuable...
47	5998464	4-Oxa and 4-thia steroids The compounds of the present invention are those of structural formula (I) ##STR1## wherein X is oxygen or sulfur. Pharmaceutical compositions and methods of use of the compounds in the treatment...
48	5994270	Fungicides for the control of take-all disease of plants Plant disease caused by soil-borne fungus Gaeumannonyces graminis (Gg) is controlled by applying to the seed or the soil a fungicide which has the following general formula: ##STR1##
49	5914351	Anti-viral aromatic hydrazones Compounds of the formula ##STR1## wherein Q is a hydrazone derivative; R1 is hydrogen, halogen, alkyl or alkoxy; R2 is hydrogen, halogen, alkyl, alkoxy, alkenoxy, alkynyloxy, halomethyl,...
50	5861138	Ligands for MRI contrast agent Novel ligands for use in MRI contrast agents and which have the formula ##STR1## wherein R1 -R14, M", l, m, and n are defined herein.

Matches 1 - 50 out of 198

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