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| Number | Title | Issue Date |
| 8058453 | Process for the preparation of Carvedilol Form II A cost-effective, industrially feasible process for the manufacture of crystalline Carvedilol Form-II using novel Carvedilol salts comprises the steps of reacting 4-(2,3-epoxy propoxy)carbazole (II) with 2-(2-methoxy phenoxy)ethyl amine (III) followed by acidificati... | 11/15/2011 |
| 7902378 | Carvedilol phosphate salts and/or solvates thereof, corresponding compositions, and/or methods of treatment The present invention relates to carvedilol phosphate salts, which include novel crystalline forms of carvedilol dihydrogen phosphate (i.e., dihydrogen phosphate salt of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy) ethyl]amino]-2-propanol) and/or carvedilol hydrogen... | 03/08/2011 |
| 7875730 | Process for manufacture of racemic Carvedilol The invention relates to a novel process for the manufacture of Carvedilol of high HPLC purity (>99.5%) having individual impurity less than 0.1%. The product is isolated from reaction mass as a salt with suitable organic acids which on further purification is conve... | 01/25/2011 |
| 7825263 | Nitrooxyderivatives of carvedilol and other beta blockers as antihypertensive The present invention relates to β-adrenergic blockers nitrooxyderivatives of general formula (I): A-(Y—ONO2)s and enantiomers and diastereoisomers and pharmaceutically acceptable salts thereof, pharmaceutical compositio... | 11/02/2010 |
| 7803953 | Catalyst for producing arylamine and process for producing arylamine by means thereof To provide a process for preparing an arylamine highly selectively and highly efficiently, which is also industrially superior without a fear of a side reaction when a strong base is employed. An aryl compound having an active group is reacted with an amine compound... | 09/28/2010 |
| 7777053 | Efficient process for production of carvedilol phosphate A novel cost effective process for the synthesis of phosphate salts of 1-(9H-carbazol-4yloxy)-3-[[2-(2-methoxyphenoxy)ethyl]amino]-propan-2-ol, (carvedilol phosphate) of formula (II) with high yields and purity is disclosed. More particularly, the invention disclose... | 08/17/2010 |
| 7705163 | Process for the preparation of carvedilol A process for the preparation of carvedilol of formula (I) (I) either in enantiomeric substantially pure form, or as an enantiomeric mixture, optionally as a pharmaceutically acceptable salt thereof, which process comprises reacting 2,3-eopxypropoxy carbazole of for... | 04/27/2010 |
| 7626041 | Carvedilol phosphate salts and/or solvates thereof, corresponding compositions, and/or methods of treatment The present invention relates to carvedilol phosphate salts, which include novel crystalline forms of carvedilol dihydrogen phosphate (i.e., dihydrogen phosphate salt of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy) ethyl]amino]-2-propanol) and/or carvedilol hydrogen... | 12/01/2009 |
| 7605274 | Carvedilol This invention relates to an improved process of preparing carvedilol, as well as a new crystalline hydrate and solvate and forms of carvedilol, processes for the manufacture thereof, and pharmaceutical compositions thereof. ... | 10/20/2009 |
| 7534895 | Process for preparation of carvedilol The invention solves a new method of preparation of Carvedilol for pharmaceutical use. In the synthesis of Carvedilol a reaction of 4-(oxirane-2-ylmethoxy)-9H-arbazole (II) with 2-(2-methoxyphenoxy)ethylamine salts (IV) in the presence of a base, in an alcohol havin... | 05/19/2009 |
| 7468442 | Process for the preparation of carvedilol form-II The present invention provides a cost-effective, industrially feasible process for the manufacture of crystalline Carvedilol Form-II using novel Carvedilol salts comprising a step of reacting 4-(2,3-epoxy propoxy)carbazole (II) with 2-(2-methoxy phenoxy)ethyl amine ... | 12/23/2008 |
| 7384962 | Heterocyclic compounds useful for the treatment of inflammatory and allergic disorders: process for their preparation and pharmaceutical compositions containing them The present invention relates to novel heterocyclic compounds, their analogs, their tautomers, their regioisomers, their stereoisomers, their enantiomers, their diastereomers, their polymorphs, their pharmaceutically acceptable salts, their appropriate N-oxides, the... | 06/10/2008 |
| 7381842 | Oxime ester photoinitiators Compounds of the formulae I, II, III, IV and V wherein R1 i.a. is C4-C9cycloalkanoyl, C1-C12alkanoyl, C4-C6alke... | 06/03/2008 |
| 7320849 | Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups 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 ... | 01/22/2008 |
| 7320848 | Poly(azine)-based charge transport materials An 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 t... | 01/22/2008 |
| 7300732 | Organophotoreceptors with azine-based compounds 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 formula, | 11/27/2007 |
| 7291431 | Organophotoreceptor with charge transport compound having an epoxy group This invention relates to a novel organophotoreceptor that comprises an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having a) a novel charge tr... | 11/06/2007 |
| 7268156 | Carvedilol phosphate salts and/or solvates thereof, corresponding compositions and/or methods of treatment The present invention relates to carvedilol phosphate salts, which include novel crystalline forms of carvedilol dihydrogen phosphate (i.e., dihydrogen phosphate salt of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy)ethyl]amino]-2-propanol) and/or carvedilol hydrogen ... | 09/11/2007 |
| 7268157 | Substituted arylalcanoic acid derivatives as PPAR pan agonists with potent antihyperglycemic and antihyperlipidemic activity Disclosed is the preparation and pharmaceutical use of substituted arylalcanoic acid derivatives of Formula I, wherein ring A, ring B, R1, R2, R3, R4, R5, X, Alk1, Alk2, Ar1, and... | 09/11/2007 |
| 7265146 | Integrin receptor inhibitors Provided are compounds of formula (I) wherein A, Q, W, X, Y, Z, R1 to R4, m and n are as defined herein. Compounds of the invention bind to α4 integrin receptors and thereby inhi... | 09/04/2007 |
| 7261987 | Azine-based charge transport materials having a bicyclic heterocyclic ring 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 ... | 08/28/2007 |
| 7259250 | C-nitroso compounds and use thereof A C-nitroso compound having a molecular weight ranging from 225 to 1,000 (from 225 to 600 for oral administration) on a monomeric basis wherein a nitroso group is attached to a tertiary carbon, which is obtained by nitrosylation of a carbon acid having a pKa less th... | 08/21/2007 |
| 7232913 | Paracyclophane molecules for two-photon absorption applications Chromophores having two-photon or other multi-photon absorptivity. The chromophores are based on a structure of four stilbenoid groups attached to a paracyclophane core, where each stilbenoid group comprises a nitrogen-containing organic group attached by its nitrog... | 06/19/2007 |
| 7202002 | 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 ... | 04/10/2007 |
| 7189482 | Organophotoreceptor with charge transport compound with an azine group Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport compound having the ... | 03/13/2007 |
| 7183028 | Organophotoreceptor with novel charge transport compounds having an epoxy group 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 ... | 02/27/2007 |
| 7179574 | 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 ... | 02/20/2007 |
| 7176322 | Calcium receptor modulating agents The compounds of the invention are represented by the following general structure or a pharmaceutically acceptable salt thereof, and compositions containing them, wherein the variables are defined herein, and the... | 02/13/2007 |
| 7169935 | Process for preparing heterocyclic indene analogs A process for the preparation heterocyclic indene analogs, especially with the preparation of 4-hydroxycarbazole or N-protected 4-hydroxycarbazole, involves cyclocarbonylation followed by saponification. This process avoids high temperatures and high catalyst loadin... | 01/30/2007 |
| 7132209 | Organophotoreceptor with charge transport material having three arylamino groups 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 ... | 11/07/2006 |
| 7126008 | Carvedilol This invention relates to an improved process of preparing carvedilol, as well as a new crystalline hydrate and solvate and forms of carvedilol, processes for the manufacture thereof, and pharmaceutical compositions thereof. ... | 10/24/2006 |
| 7118839 | Electrophotographic organophotoreceptors with novel charge transport materials An organophotoreceptor that includes: (a) a charge transport compound having the formula where n is an integer between 2... | 10/10/2006 |
| 7118840 | Organophotoreceptor with a charge transport material having at least three linked hydrazone groups 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 ... | 10/10/2006 |
| 7105258 | Charge transport monomer, charge transport material, and process for producing the same There is provided a charge transport material which can easily be coated to form a film, is less likely to be crystallized during or after film formation, has excellent charge transport capability, and high applicability to electronic devices. A charge transport mon... | 09/12/2006 |
| 7083884 | Organophotoreceptor with charge transport material having a hydrazone group linked to an epoxy group and a heterocyclic ring 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 ... | 08/01/2006 |
| 7056942 | Carvedilol This invention relates to an improved process of preparing carvedilol, as well as a new crystalline hydrate and solvate and forms of carvedilol, processes for the manufacture thereof, and pharmaceutical compositions thereof. ... | 06/06/2006 |
| 7049308 | C-nitroso compounds and use thereof A C-nitroso compound having a molecular weight ranging from 225 to 1,000 (from 225 to 600 for oral administration) on a monomeric basis wherein a nitroso group is attached to a tertiary carbon, which is obtained by nitrosylation of a carbon acid having a pKa less th... | 05/23/2006 |
| 7011871 | Charge transport compounds and electronic devices made with such compounds The present invention relates to novel compounds useful as electronic hole transport materials, and to compositions and electronic devices comprising at least one layer containing the compositions. ... | 03/14/2006 |
| 7011769 | Gelling agent and production method thereof Disclosed herein are a gelling agent composed of an isoleucine derivative having a carbazolyl group, and a process for preparing a gelling agent, which comprises reacting an isoleucine derivative having a specific skeletal with a compound having a carbazolyl group i... | 03/14/2006 |
| 7008743 | Organophotoreceptor with charge transport material having a vinyl ether group 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 ... | 03/07/2006 |
