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Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.
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| Number | Title | Issue Date |
| 8183368 | Thermosetting compound, composition containing the same, and molded article The object of the present invention is to provide a thermosetting compound having dielectric properties, in particular permittivity and dielectric loss, which are improved compared to prior art, a composition containing the same, and a molded article. The thermosett... | 05/22/2012 |
| 8114988 | Phosphorus-containing benzoxazine resin with various substituents and method for preparing the same The present invention provides a method for preparing a phosphorus-containing bexzoxazine resin having the following structure shown as the formula (I) or (V): wherein, R1˜R4 respectively comprise ... | 02/14/2012 |
| 7432258 | Morpholinyl and pyrrolidinyl analogs The present invention relates to 4′-[(1R)-1-[[(6,7-dichloro-3-oxo-2,3-dihydro-4H-1,4-benzoxazin- 4-yl)acetyl](methyl)amino]-2-(4-morpholinyl)ethyl]-4-biphenylcarboxylic acid and its pharmaceutically acceptable salts, pharmaceutical compositions containing them, an... | 10/07/2008 |
| 7326702 | Substituted quinobenzoxazine analogs The present invention relates to quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein A, U, V, W, X and Z are substituents. | 02/05/2008 |
| 7262294 | Photochromatic pyrano-1,3-oxazinonaphthalene derivatives Photochromatic compounds belonging to the groups of chromenes and spiro-pyrans having general formula (I) ... | 08/28/2007 |
| 7202359 | Azaoxa heterocyclic compound and method of preparing the same Disclosed is an azaoxa heterocyclic compound represented by the following formula (I): (wherein, each symbol is defined the same as in the specification) and a method for preparing the same. This compound of the ... | 04/10/2007 |
| 7189483 | Charge transport materials having heteroaromatic hydrazone groups An improved organophotoreceptor includes an electrically conductive substrate and a photoconductive element on the electrically conductive substrate where the photoconductive element comprises: a) a charge transport material having... | 03/13/2007 |
| 7173128 | Ultraviolet light absorbers The present invention relates to novel ultraviolet light absorbers of the benzoxazinone, oxanilide, benzylidene malonate, quinazoline and benzotriazole classes. The invention also relates to polymer and photographic compositions stabilized against the deleterious ef... | 02/06/2007 |
| 7169521 | Hydrazone-based charge transport materials Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 01/30/2007 |
| 7160902 | Amide derivatives and methods of their use Amide derivatives of the general formulae Ia and Ib: are disclosed. Pharmaceutical compositions containing these compounds, and methods for their use, inter alia, for treating and/or preventing gastrointestinal d... | 01/09/2007 |
| 7160936 | Method of producing ultraviolet radiation absorbent An ultraviolet radiation absorbent for thermoplastic polymer materials such as polyethylene terephthalate or polycarbonate contains cyclic imino ester compound of a specified structure in an amount of over 99.5 weight % and less than 100 weight % and having an acid ... | 01/09/2007 |
| 7141565 | Substituted quinobenzoxazine analogs The present invention relates to quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein A, U, V, W, X and Z are substituents. | 11/28/2006 |
| 7112674 | Organic electroluminescent device based on 2,5-diaminoterephthalic acid derivatives The invention relates to an organic electroluminescent device which contains 2,5-diaminoterephthalic acid derivatives of formula 1a as emitter substances in one or several emitter layers in a pure or doped manner. The ring A is a triple unsaturated benzene ring wher... | 09/26/2006 |
| 7081457 | Cyclothiocarbamate derivatives as progesterone receptor modulators Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have ... | 07/25/2006 |
| 7057037 | Ultraviolet radiation absorbents for thermoplastic polymers and methods of producing same An ultraviolet radiation absorbent for thermoplastic polymer materials such as polyethylene terephthalate or polycarbonate contains cyclic imino ester compound of a specified structure in an amount of over 99.5 weight % and less than 100 weight %, having the melt be... | 06/06/2006 |
| 7053138 | Flame-proofing agents Compounds of formula (I) or (II), wherein R1 is C1–C18alkyl; C5–C12cycloalkyl that is unsubstituted or substituted by one or more C1–C6alkyl groups or C1–C6alk... | 05/30/2006 |
| 7034051 | Fused bicyclic carboxamide derivatives and methods of their use Fused bicyclic carboxamide derivatives are disclosed. Pharmaceutical compositions containing the compounds and methods for their use are also disclosed. ... | 04/25/2006 |
| 6908998 | Method of producing ultraviolet radiation absorbent An ultraviolet radiation absorbent is produced by a method including specified Step A, Step B and Step C. Step A is a process of causing an amidation of anthranilic acid and terephthaloyl dichloride in the presence of a solvent and an alkali to generate N,N′-bis(o... | 06/21/2005 |
| 6906120 | Poly(arylene ether) adhesive compositions An adhesive for thermoplastic film is formed from a composition comprising a blend of a poly(arylene ether), a thermosetting resin, a toughening agent, an optional plasticizer, and a cure agent. The adhesive finds particular utility in circuit board applications. | 06/14/2005 |
| 6897199 | Pharmaceutically acceptable salts of phenoxazine and phenothiazine compounds The present invention relates to pharmaceutically acceptable salts of compound of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable solvates and pharmaceuticall... | 05/24/2005 |
| 6809133 | Ultraviolet radiation absorbent compositions for thermoplastic polymers An ultraviolet radiation absorbent for thermoplastic polymer materials such as polyethylene terephthalate or polycarbonate contains cyclic imino ester compound of a specified structure in an amount of over 99.5 weight % and less than 100 weight % and having an acid ... | 10/26/2004 |
| 6743852 | Benzoxazines, thermosetting resins comprised thereof, and methods for use thereof In accordance with the present invention, there are provided novel benzoxazine compounds and thermosetting resin compositions prepared therefrom. Invention compositions are particularly useful for increasing adhesion at interfaces within microelectronic packages. In... | 06/01/2004 |
| 6699989 | Antiviral and antimicrobial guanidine or biguanidine derivatives Disclosed are guanidine and biguanidine derivatives which have anti-viral and anti-bacterial activity. Also disclosed are pharmaceutical compositions containing such compounds as an active ingredient, and anti-viral and anti-bacterial methods utilizing su... | 03/02/2004 |
| 6608048 | Tricyclic protein kinase inhibitors This invention provides compounds of Formula (I), ##STR1## where A", Z, X and n are defined herein, or a pharmaceutically acceptable salt thereof which are useful as antineoplastic agents and in the treatment of polycystic kidney disease.... | 08/19/2003 |
| 6512115 | Preparation of pigments The invention relates to a process for preparing triphendioxazine compounds by cyclizing the intermediates (IV) ##STR1## in the presence of manganese oxide and sulfuric acid to form compounds of the general formula (I) ##STR2## a process for condensi... | 01/28/2003 |
| 6482946 | High char yield benzoxazine compositions A high char yield polybenzoxazine is formed by mixing (i) a benzoxazine compound, (ii) a furan compound, (iii) a benzoxazine-furan compound or combinations thereof, wherein the mixture has a benzoxazine ring to furan ring ratio from about 0.001 to about 1... | 11/19/2002 |
| 6437141 | Cyanine dyes and synthesis methods thereof A cyanine dye having the formula ##STR1## wherein R1 -R8 are each independently selected from a group consisting of hydrogen, C1 -C6 alkyl group, and C0 -C4 alkyl group having a hydrophilic... | 08/20/2002 |
| 6432948 | USE OF 7-(2-OXA-5,8-DIAZABICYLCO[4.3.0]NON-8-YL)-QUINOLONE CARBOXYLIC ACID AND NAPHTHYRIDON CARBOXYLIC ACID DERIVATIVES FOR THE TREATMENT OF HELIOBACTER PYLORI INFECTIONS AND ASSOCIATED GASTRODUODENAL DISEASES The invention relates to the use of quinolone- and naphthyridonecarboxylic acid derivatives, which are substituted in the 7-position by a 2-oxa-5,8-diazabicyclo[4.3.0]-non-8-yl) radical, and their pharmaceutically utilizable hydrates and/or salts for the ... | 08/13/2002 |
| 6420130 | Optical molecular sensors for cytochrome P450 activity The invention provides a compound, useful as an optical probe or sensor of the activity of at least one cytochrome P450 enzyme, and methods of using the compound to screen candidate drugs, and candidate drugs identified by these methods. The optical probe... | 07/16/2002 |
| 6313113 | Heterocyclic compounds having antidiabetic, hypolipidemic and antihypertensive properties, process for their preparation and pharmaceutical compositions containing them The present invention relates to novel antidiabetic compounds, their tautomeric forms, their derivatives, their analogues, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharm... | 11/06/2001 |
| 6224644 | Cyanine dyes and synthesis methods thereof A cyanine dye having the formula ##STR1## wherein R1 -R8 are each independently selected from a group consisting of hydrogen, C1 -C6 alkyl group, and C0 -C4 alkyl group having a hydrophilic... | 05/01/2001 |
| 6204389 | Cyanine dyes and synthesis methods thereof A cyanine dye having the formula ##STR1## wherein R1 --R8 are each independently selected from a group consisting of hydrogen, C1 -C6 alkyl group, and C0 -C4 alkyl group having a hydrophili... | 03/20/2001 |
| 6197956 | Cyanine dyes and synthesis methods thereof A cyanine dye having the formula ##STR1## wherein R1 -R8 are each independently selected from a group consisting of hydrogen, C1 -C6 alkyl group, and C0 -C4 alkyl group having a hydrophilic... | 03/06/2001 |
| 6165941 | Substituted 2-phenylpyridines A substituted 2-phenylpyridine of the formula I ##STR1## where Ar is ##STR2## and the N-oxides of I and the agriculturally utilizable salts of I where these exist. Use: herbicides; desiccation/defoliation of plants.... | 12/26/2000 |
| 6124277 | Antithrombotic agents This invention relates to peptide derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.... | 09/26/2000 |
| 6030973 | Heterocyclic compounds having antidiabetic hypolipidemia and antihypertensive properties, process for their preparation and pharmaceutical compositions containing them The present invention relates to novel antidiabetic compounds, their tautomeric forms, their derivatives, their analogues, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharm... | 02/29/2000 |
| 6013647 | Benzoxazinedione derivatives, method of producing them and uses thereof This invention relates to new benzoxazinedione derivatives corresponding to the formula I: ##STR1## wherein R1 =H or carboxyalkyl, R2 =H, alkyl or phenyl, and R3 represents different acid groups derived from amino aci... | 01/11/2000 |
| 6011031 | Azolidinediones useful for the treatment of diabetes, dyslipidemia and hypertension: process for their preparation and pharmaceutical compositions containing them Novel antidiabetic compounds, their tautomeric forms, their derivatives, their analogues, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable compositio... | 01/04/2000 |
| 5985871 | Benzoxazine compounds for enhancing synaptic response Compounds having a certain benzoxazine ring system and their precursors are disclosed which are useful for enhancing synaptic responses mediated by AMPA receptors. Also disclosed are methods for preparing such compounds, and methods for their use in treat... | 11/16/1999 |
| 5973144 | High char yield benzoxazines Benzoxazine monomers, oligomers and polymers are desirably modified by adding pendant functional groups to either the amine or phenolic reactants. These pendant functional groups can be activated at temperatures generally from about 25° C. to about 300°... | 10/26/1999 |
