Sign up
Matches 1 - 50 out of 277 1 2 3 4 5 6 >


Match Document Document Title
8481129 Liquid crystal compounds, and liquid crystal displays and photochromic materials comprising the liquid crystal compounds  
A liquid crystal compound of Formula (I) is provided. In Formula (I), A is benzene, naphthalene, pyridine, furan, thiophene or a single bond, D is benzene, naphthalene, pyridine, furan, thiophene...
8449953 Chiral dopants, liquid crystal matrix and manufacturing method thereof and liquid crystal display  
An embodiment of the invention provides a chiral dopant having the following formula: wherein X1 and X2 are independently wherein F is fluorine, m is a positive integer from 1 to 8, and n is a...
8431731 Glyceryl and glycol acid compounds  
Disclosed is a method for reducing the appearance of a fine line or wrinkle on skin comprising topically applying to said fine line or wrinkle a composition comprising a glyceryl di-salicylate...
8394468 Polymerizable compound and liquid crystal composition including it  
Provided is a polymerizable compound with large solubility in a liquid crystal composition and high reactivity irradiated by ultraviolet in the longer wavelength range. Provided is a liquid crystal...
8344175 Liquid crystal compositions, polymer networks derived therefrom and process for making the same  
The invention relates to compounds of Formula (I): The invention further relates to liquid crystal compositions comprising compounds of Formula (I); compositions further comprising one or more...
8323527 Fluorene derivatives  
The invention relates to novel fluorene derivatives, which are especially suitable for use in birefringent films with negative optical dispersion, to novel liquid crystal (LC) formulations and...
8247158 Molecular resists based on functionalized polycarbocycles  
The present invention refers to new organic molecules, derived from the class of polycarbocycle derivatives, and their application as components of photoresists, and in particular as components of...
8197710 Polymerizable compound and polymerizable composition  
A polymerizable compound represented by general formula (1): wherein Z1 and Z2 each represent a (meth)acryloyloxy group; X1 and X2 each independently represent a single bond, an optionally branched...
8163806 Controlled release of biologically active compounds from multi-armed oligomers  
The present invention relates to the discovery of biodegradable multi-armed oligomers wherein the end groups of these oligomers have been functionalized with biologically active molecules. The...
8115197 Organic semiconductor material, organic semiconductor thin film and organic semiconductor device  
An organic semiconductor material is provided. The organic semiconductor material includes a polyacene derivative expressed by the following general formula (1): where each of R1 to R10 may be...
8048496 Polymerizable liquid crystal compound, liquid crystal composition and polymer  
The purpose the invention is to provide a polymerizable liquid crystal compound which has an excellent solubility with other compounds, a high homeotropic property, and a spirobiindan-backbone, and...
8044228 Liquid crystal compositions  
This invention relates to liquid crystal compositions, and polymer networks and articles comprising the compositions. The compositions comprise at least one compound of the group of compounds...
7985455 Polymerizable liquid crystal compound, liquid crystal composition, and polymer  
The compound of the present invention is represented by the formula (1). In the formula (1), R1 and R2 are hydrogen, fluorine, chlorine, methyl or ethyl; X1 and X2 are hydrogen, fluorine, methyl or...
7879256 Liquid crystal compositions, polymer networks derived therefrom and process for making the same  
The invention relates to compounds of Formula (I): The invention further relates to liquid crystal compositions comprising compounds of Formula (I); compositions further comprising one or more...
7771616 Polymerizable liquid crystal compound having fused ring and homo- and copolymer of the polymerizable liquid crystal compound  
A polymerizable liquid crystal compound of formula (1). The compound has high optical (refractive index) anisotropy (Δn), exhibits a liquid crystal phase at room temperature (having a broad liquid ...
7754912 Polymerizable compounds  
A novel polymerizable compound of the present invention is represented by the following general formula (I). Due to the presence of a reactive phenolic hydroxyl group at the end of the molecule, it...
7683203 Polymerizable compound and composition containing the polymerizable compound  
The polymerizable compound of the present invention is represented by general formula (1) below and can provide a composition that is polymerizable near ambient temperature and exists in a liquid...
7534370 Polymerizable liquid crystal composition, optical anisotropic material, optical element and optical head device  
To provide optical elements such as a phase plate suitably used in a broadband range and a polarizing diffraction element excellent in diffraction efficiency, a polymerizable liquid crystal...
7534475 Liquid crystal compound comprising two condensed and substituted rings  
A new liquid crystal compound comprises two condensed and substituted rings. The ring preferably is a five-membered heterocyclic ring. The heterocyclic ring is preferably condensed with benzene...
7470376 Photochemically active chiral compounds and compositions containing the same  
The present invention relates to a phototunable chiral dopant represented by the following structure: wherein: A, B, C and D are independent divalent groups; X and Z are any independently selected...
7413782 Polymerizing binaphthalene derivatives  
Provided are a polymerizing liquid-crystalline compound of formula (1). In formula (1), Q1 to Q4 each independently represent a formula (2), a hydrogen atom, a halogen atom, an alkyl group or the...
7393569 Polymerizable liquid crystal composition and polymer thereof  
A polymerizable liquid crystal composition containing compounds represented by the formula (1-1) and the formula (1-2), compounds represented by the formula (2-1) and the formula (2-2), and a...
7329368 Temperature compensating chiral dopants  
The present invention relates to a chiral compound, and an article utilizing the same, represented by the following structures I-1, I-2, I-3, or 1-4: wherein the chiral compound demonstrates...
7323289 Bottom anti-reflective coatings derived from small core molecules with multiple epoxy moieties  
Novel anti-reflective coatings comprising small molecules (e.g., less than about 5,000 g/mole) in lieu of high molecular weight polymers and methods of using those coatings are provided. In one...
7319163 Thyroid receptor antagonists for the treatment of cardiac and metabolic disorders  
This invention relates to novel compounds which are thyroid receptor ligands, preferably antagonists, and to methods for using such compounds in the treatment of cardiac arrhythmias, thyrotoxicosis...
7314654 Optically anisotropic element comprising discotic compound  
An optically anisotropic element comprises a discotic compound. The discotic compound has an oriented discotic plane. The discotic compound has a molecular structure including a discotic core and 3...
7273641 Optically anisotropic element comprising discotic compound  
An optically anisotropic element comprises a discotic compound. The discotic compound has an oriented discotic plane. The discotic compound has a molecular structure represented by the formula (I)...
7052743 Chiral compounds and compositions containing the same  
The invention relates to a novel class of compounds useful as chiral dopants, which compounds are available in both enantiomeric forms. Another aspect of the invention relates to such compounds...
6835427 Optically active compound and liquid crystal composition containing the compound  
An optically active compound containing 5,5′,6,6′,7,7′,8,8′-octahydro-1,1′-bi-2-naphthol of the general formula (1) as an asymmetric source, wherein n is an integer of 1 to 10, Y is a hydrogen ...
6723870 Method for producing anthracenes  
Disclosed is a method for producing anthracene of formula (II) below by mixing a reaction mixture with a primary alcohol, wherein the reaction mixture is a reaction mixture obtained by reacting a...
6569901 Alkynyl-substituted propionic acid derivatives, their preparation and use  
The present invention relates to compounds of formula (I) The compounds are useful in the treatment and/or prevention of conditions mediated by nuclear receptors, in particular the Peroxisome...
6534677 Non-crushable, non-friable, non-breakable carbon catalyst supports  
The present invention provides a carbon-containing catalyst support that includes at least a carbonaceous material nd a thermosetting or sinterable polymer. The components are mixed and the polymer...
6518451 Diesters of naphthalene dicarboxylic acid  
A composition containing a diester of a naphthalene dicarboxylic acid having compound formula (I) for photochemically stabilizing dibenzoylmethane derivatives, absorbing UV radiation, imparting...
6506928 Dendrimeric fullerene derivatives, process for their preparation, and use as neuroprotectants  
The invention relates to dendrimeric fullerene derivatives in which the fullerene is linked to at least one dendron, wherein the or each dendron has at least one protic group which imparts water...
6319948 Retinoid antagonists and uses thereof  
Retinoid antagonist compounds have been found to be useful in the prevention and/or minimization of surgical adhesion formation.Also provided by the invention are certain novel substituted...
6217793 Acetylene compound, liquid crystal composition and liquid crystal element  
Provided are novel acetylene compounds which are useful as a component for a liquid crystal composition used for a liquid crystal element, a liquid crystal composition containing said compounds and...
6211398 Process for the preparation of dialkyl esters of naphthalenedicarboxylic acids  
Disclosed is a process for the production and purification of dialkyl naphthalenedicarboxylate compounds wherein a crude naphthalenediacarboxylic acid is esterified with an alkanol such as methanol...
6100374 Method of purifying crude naphthalenedicarboxlic acid and process for preparing polyethylene naphthalate  
6028211 Composition and method for reducing fouling in process equipment used for manufacturing aromatic materials  
Methods for reducing the fouling of process equipment used in the manufacture of aromatic compounds such as dimethyl-2,6-naphthalenedicarboxylate are disclosed. The methods require treating...
6018071 Preparation of arthropodicidal ozadiazines  
A method for making arthropodicidal oxadiazines and intermediates which are racemic or enantiomerically enriched at their chiral center, the method for making the oxadiazines comprising reaction of...
5962688 Stereoselective deoxygenation reaction  
This invention relates to a key intermediate in the synthesis of an endothelin antagonist, the synthesis of this key intermediate and the synthesis of an endothelin antagonist using this...
5837163 Liquid crystal compounds  
A liquid crystal compound represented by formula (I): ##STR1## wherein R1 represents an alkyl group having from 3 to 18 carbon atoms; R2 represents an alkyl group having from 3 to 18 carbon atoms;...
5808124 O- or S-substituted dihydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity  
Compounds of the formula ##STR1## where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.
5776365 Carboxylate compounds, liquid crystal materials, liquid crystal compositions and liquid crystal elements  
There is provided a carboxylic acid compound represented by the following formulae (I) to (IV): ##STR1## a liquid crystal material consisting of the carboxylic acid ester compound, a liquid crystal...
5750050 Discotic compounds for use in liquid crystal mixtures  
Liquid crystal compounds have been synthesized of general formula (I) and may be mixed with other liquid crystal compounds to give useful liquid crystal mixtures which may then be used in liquid...
5750766 Process for the preparation of arylmalonates  
An effective and efficient process for the preparation of dialkyl arylmalonates of formula I, ##STR1## (ring A and R are defined in the specification). In this process, an arylmethylhalide of...
5726344 Enantiomeric enrichment of bicyclic alcohols  
There is disclosed a two-stage enzymatically catalyzed reaction for the selective preparation of the (R)-endo-isomer of norbornenol from a mixture containing all four stereo- and regioisomers of...
5719182 Endothelin receptor anatagonists  
Novel indane and indene derivatives are described which are endothelin receptor antagonists.
5574017 Antibacterial agents  
The present invention provides methods and pharmaceutical preparations for inhibiting the growth of bacterial microorganisms.
5536874 Process for preparing arylacetic acid and arylpropionic acid derivatives  
There is provided a process for preparing an arylacetic acid or arylpropionic acid divative from an arylcarbinol which comprises the step of subjecting said arylcarbinol to suitable carbonylation...
Matches 1 - 50 out of 277 1 2 3 4 5 6 >