Rao, Andhra Pradesh
Atmakuri Venkata Dhanunjaya Rao, Andhra Pradesh IN
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20130281662 | PROCESS FOR THE MANUFACTURE OF DEGARELIX AND ITS INTERMEDIATES - The present invention relates to a liquid (or solution)-phase manufacturing process for preparing the decapeptide Degareiix, its amino-protected precursor, and other useful intermediates. The invention further relates to polypeptides useful in the solution-phase manufacturing process and to the purification of Degareiix itself. The manufacturing process comprises the step of cleaving the ε-amino protecting group Pε from a Degareiix precursor according to formula {P | 10-24-2013 |
Chintalagiri Mohan Rao, Andhra Pradesh IN
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20110111969 | NOVEL METHOD FOR SIMULTANEOUS DETECTION AND DISCRIMINATION OF BACTERIAL, FUNGAL, PARASITIC AND VIRAL INFECTIONS OF EYE AND CENTRAL NERVOUS SYSTEM - The present invention relates to the diagnostic methods for identification of the single causative agent or more than one causative agent of ocular and nervous system infections among many probable pathogens, which can cause the infection. All the pathogens affecting a discrete area of eye or nervous system generally cause same clinical manifestations or syndromes. The present invention relates to detection and discrimination of the pathogen among the set of probable pathogens in a single test without resorting to a battery of tests each being directed at detection of one pathogen. The current invention aims at the syndrome based diagnostic replacing the diagnostics based on detection of individual pathogens. | 05-12-2011 |
Ikunchala Sridhar Rao, Andhra Pradesh IN
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20110111969 | NOVEL METHOD FOR SIMULTANEOUS DETECTION AND DISCRIMINATION OF BACTERIAL, FUNGAL, PARASITIC AND VIRAL INFECTIONS OF EYE AND CENTRAL NERVOUS SYSTEM - The present invention relates to the diagnostic methods for identification of the single causative agent or more than one causative agent of ocular and nervous system infections among many probable pathogens, which can cause the infection. All the pathogens affecting a discrete area of eye or nervous system generally cause same clinical manifestations or syndromes. The present invention relates to detection and discrimination of the pathogen among the set of probable pathogens in a single test without resorting to a battery of tests each being directed at detection of one pathogen. The current invention aims at the syndrome based diagnostic replacing the diagnostics based on detection of individual pathogens. | 05-12-2011 |
Jampani Madhusudana Rao, Andhra Pradesh IN
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20110201495 | PROCESS FOR THE PREPARATION OF 1,1,1,2-TETRAFLUOROETHANE - The present invention relates to a process for preparing a co-precipated Cr | 08-18-2011 |
Janaswamy Madusudana Rao, Andhra Pradesh IN
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20110059913 | COMPOSITIONS AND METHODS FOR THE TREATMENT OF GASTROINTESTINAL INDICATIONS - The present invention relates to identification of | 03-10-2011 |
20120022062 | Flavanoid Compounds and Process for Preparation Thereof - The present invention relates to flavanoid compounds of general formula (X | 01-26-2012 |
Kasturi Venkata Sesha Adinarayana Rao, Andhra Pradesh IN
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20100205853 | Process for the Preparation of Biodiesel from Vegetable Oils Containing High FFA - The present invention provides an improved process for the preparation of biodiesel from crude vegetable oils especially Jatropha ( | 08-19-2010 |
20110245524 | PROCESS FOR THE ENRICHMENT OF METHYL RICINOLEATE FROM CASTOR OIL METHYL ESTERS BY LIQUID-LIQUID EXTRACTION - The present invention provides a process for the enrichment of methyl ricinoleate from castor oil methyl esters by liquid-liquid extraction (LLE) in presence of refined vegetable oils using an aqueous polar solvent. The invention provides an extraction of methyl ricinoleate by a non-destructive extraction method with good yields (75 to 90%) and purity (95 to 99%). The method consists of mixing castor oil methyl esters in a refined normal vegetable oil (feed) in a suitable proportion and selective extraction of methyl ricinoleate in a non-destructive manner by liquid-liquid extraction using a polar aqueous solvent, followed by de-solventization and drying of the solute to get enriched methyl ricinoleate fraction with good yields. The non-hydroxy fatty acid methyl esters of castor oil methyl esters are retained in the vegetable oil and can be used for the preparation of biodiesel or oelochemicals or reused in the process for the enrichment of methyl ricinoleate after removal of non-hydroxy fatty acid either by distillation under reduced pressure or further by liquid-liquid extraction using pure solvent. | 10-06-2011 |
Kavala Venkateswara Rao, Andhra Pradesh IN
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20100132738 | Method and Apparatus for Cleaning and De-Icing Wind Turbine Rotor Blades - A method of cleaning at least one of grime and built-up ice off a rotor blade of a wind turbine includes, in an exemplary embodiment, positioning a rotor blade in an immobile position in a downward orientation substantially parallel to the tower, positioning a tank containing a cleaning solution directly below the rotor blade, and positioning a plurality of lifting arms adjacent the tank. The plurality of lifting arms are attached to an elliptical spray head with at least one pipe connected to the elliptical spray head and to a pump operatively coupled to the tank. The method also includes raising the lifting arms to lift the elliptical spray head to a predetermined position along a longitudinal axis of the rotor blade, pumping cleaning solution from the tank to the elliptical spray head, spraying the cleaning solution onto an outer surface of the rotor blade to clean the rotor blade, and collecting the spent cleaning solution in the tank. | 06-03-2010 |
20100143134 | METHOD AND APPARATUS FOR USE IN PROTECTING WIND TURBINE BLADES FROM LIGHTNING DAMAGE - A method and apparatus facilitate protecting wind turbine blades from lightning damage. A turbine blade for use with a wind turbine includes a first sidewall and a second sidewall. The second sidewall is coupled to the first sidewall along a leading edge and along an axially-spaced trailing edge such that a cavity is defined between the first and second sidewalls. A relief system is coupled to at least one of the first and second sidewalls. The relief system is configured to discharge flow from the cavity when a pressure within the cavity exceeds a predetermined threshold. | 06-10-2010 |
20110135487 | ROTOR BLADE FOR USE WITH A WIND TURBINE AND METHOD FOR ASSEMBLING ROTOR BLADE - A method for assembling a rotor blade for use with a wind turbine. The method includes providing a blade sidewall at least partially defining a cavity extending from a blade root towards a blade tip of the rotor blade, the blade sidewall having a leading edge and a trailing edge. A structural support assembly is positioned at least partially within the cavity and extends from the blade root towards the blade tip. The structural support assembly includes a root end and an opposing tip end. At least one support member is coupled to the blade sidewall and to the structural support assembly. | 06-09-2011 |
20110142668 | WIND TURBINE BLADE WITH IMPROVED TRAILING EDGE BOND - A wind turbine blade includes a leading edge and a trailing edge. The blade has an upper shell member and a lower shell member, with each of the shell members having a forward edge bonded at the leading edge of the blade and a rearward edge. A rigid bond cap is pre-formed into a designed size and shape of the trailing edge of the blade. The bond cap includes oppositely oriented leg members bonded to the respective rearward edges of the shell members so as to be essentially flush with the upper and lower shell members. The rigid bond cap defines at least a portion of the trailing edge of the blade and a primary external bonding bridge between the upper and lower shell members at the rearward edges. | 06-16-2011 |
Kotagiri Venkata Rao, Andhra Pradesh IN
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20130327716 | HYDROCARBON SORBENT MATERIALS - Sorbent polymers which are selective to taking up hydrocarbons are provided for separating hydrocarbons from fluids and taking up hydrocarbons from off of and intermixed with solid materials. The hydrocarbons may at least partially be expressed out of and recovered from the polymer by squeezing. The polymers may be re-used for picking up additional hydrocarbons. Methods for producing and using the polymers are also provided. | 12-12-2013 |
Ramakrishna Rao, Andhra Pradesh IN
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20080221358 | Method of Synthesizing Key Intermediates for the Production of Camptothecin Derivatives - The present invention discloses a process for efficient production of 2-amino-5-hydroxypropiophenone corresponding to the AB ring part of camptothecin (CPT) skeleton, which is a key intermediate useful for the total synthesis of camptothecin analogs including 7-Ethyl-10-hydroxy camptothecin and novel intermediates thereof. | 09-11-2008 |
Shanthan Pamulaparthy Rao, Andhra Pradesh IN
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20110201495 | PROCESS FOR THE PREPARATION OF 1,1,1,2-TETRAFLUOROETHANE - The present invention relates to a process for preparing a co-precipated Cr | 08-18-2011 |
Vaidya Jayathirtha Rao, Andhra Pradesh IN
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20100081084 | NOVEL DIAZONAPHTHOQUINONESULFONIC ACID BISPHENOL DERIVATIVE USEFUL IN PHOTO LITHOGRAPHIC SUB MICRON PATTERNING AND A PROCESS FOR PREPARATION THEREOF - The present invention provides novel diazonaphthoquinonesulfonic acid bisphenol derivatives. More particularly, the present invention relates to photo restive coating comprising alkali-soluble resin, a photoactive compound and a surfactant. The photoresist film prepared has less then one micron. The photoactive compound is soluble or swellable in aqueous alkaline solutions and is diazonaphthoquinonesulfonic bisphenol esters of the general formula (A), wherein DNQ represents a 2-Diazo-1-naphthoquinone-4-sulfonyl, 2-Diazo-1-naphthoquinone-5-sulfonyl, 1-Diazo-2-naphthoquinone-4-sulfonyl groups and R1 R1 represents an alkyl, aryl and substituted aryl groups. The invention also provides a process for coating and imaging the light-sensitive composition. | 04-01-2010 |
V.govardhan Rao, Andhra Pradesh IN
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20090069596 | Novel asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid - The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. | 03-12-2009 |
V. Govardhan Rao, Andhra Pradesh IN
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20090062562 | Novel asymmetric synthesis of (S)-(+)-3-(Aminomethyl)-5-methylhexanoic acid - The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. | 03-05-2009 |
20090069578 | Novel asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid - The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. | 03-12-2009 |
20090069593 | Novel asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid - The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. | 03-12-2009 |
20090069600 | Novel asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid - The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. | 03-12-2009 |
20090081801 | Process for synthesis of pyrrole derivative, an intermediate for atorvastatin - The present invention also relates to a novel impurity, (6-{2-[2-(6-{2-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-phenylcarbamoyl-pyrrol-1-yl]-ethyl}-2,2-dimethyl-[1,3]-dioxan-4-yl)-acetylamino]-ethyl}-2,2-dimethyl-[1,3]-dioxan-4-yl)-acetic acid tert-butyl ester, the compound of formula IV, having the following structure: | 03-26-2009 |
20100081841 | Novel asymmetric synthesis of (s)-(+)-3-(AMINOMETHYL)-5- methylhexanoic acid - The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. | 04-01-2010 |
20100324307 | NOVEL ASYMMETRIC SYNTHESIS OF (S)-(+)-3-(AMINOMETHYL)-5-METHYLHEXANOIC ACID - The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. | 12-23-2010 |
V.v. Ram Mohan Rao, Andhra Pradesh IN
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20080268049 | Stable Solid Dosage Forms of Amlodipine and Benazepril - The technical field of the invention relates to stable solid dosage forms of amlodipine besylate and benazepril hydrochloride; and processes for their preparation. In particular, the solid dosage forms having reduced levels of 3-ethyl methyl [(2-aminoethoxy)methyl](2-chlorophenyl)methylpyridine-3,5 dicarboxylate (“impurity D”) and total impurities when free of dicalcium phosphate. | 10-30-2008 |
Yelamanchili Purnachandra Rao, Andhra Pradesh IN
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20100102822 | PROCESS AND DEVICE FOR MEASUREMENT OF SPECTRAL INDUCED POLARIZATION RESPONSE USING PSEUDO RANDOM BINARY SEQUENCE (PRBS) CURRENT SOURCE - A process and device for measurement of spectral induced polarization response of subsurface over a wide band of frequencies (0.03 Hz to 100 Hz) using pseudo noise current source, is provided. (Pseudo Random Binary Sequence current source). The measurement setup employs a current source (500 VA) and a computer controlled real time correlator for excitation of the subsurface. The current from the source is reversed through the grounded electrodes in a Pseudo Random Binary Sequence (PRBS) and the computer based receiver essentially computes Auto (input-input) and Cross (input-output) correlation estimates in the field. The collected data (time series) is transformed into frequency domain (DFT) in order to obtain the phase spectrum. The receiver has a provision to stack data for an improved S/N ratio. Measurements taken in laboratory using simple RC network, which simulates the subsurface, are accurate. Accuracy of measurement is better than 2% in Band-I (0.031-2 Hz) and 1% in Band-II (2-100 Hz) respectively. | 04-29-2010 |