Sathe, IN
Abhijit Sathe, Navi Mumbai IN
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20140202189 | PUMPED LOOP COOLING SYSTEM - A pumped-loop cooling system for cooling a plurality of heat-generating components that includes a plurality of first heat-generating components and at least one heat exchanger in thermal contact with the first heat-generating components for absorbing heat from the first heat-generating components via refrigerant flowing through the heat exchanger. The system also includes a plurality of second heat-generating components, a chiller for air-cooling the second heat-generating components, and a condenser for receiving and condensing refrigerant received from the heat exchanger and the chiller. A pump circulates refrigerant through the system. The pump receives refrigerant that has been condensed by the condenser and pumps the refrigerant to the heat exchanger and the chiller. | 07-24-2014 |
Abhijit Sathe, Mahape IN
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20140137582 | PUMPED LIQUID COOLING SYSTEM USING A PHASE CHANGE FLUID WITH ADDITIONAL SUBAMBIENT COOLING - Provided is a cooling system wherein a first two-phase refrigerant can be circulated by a pump through an evaporator, to a first condenser, to a refrigerant-to-refrigerant heat exchanger and back to the pump. By providing the refrigerant-to-refrigerant heat exchanger in series with the condenser, a first environment can be cooled without having to operate a vapor compression circuit when an ambient temperature outside the first environment is a predetermined amount below an ambient temperature in the first environment. | 05-22-2014 |
Dhananjay G. Sathe, Thane IN
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20160102057 | AN IMPROVED PROCESS FOR THE PREPARATION OF (3R,4R)-(1-BENZYL-4-METHYLPIPERIDIN-3-YL)-METHYLAMINE - The present invention is related to an improved and efficient process for preparation of (3R,4R)-(1-benzyl-4-methylpiperidin-3-yl)-methylamine which comprises: | 04-14-2016 |
Dhananjay Govind Sathe, Govandi Mumbai IN
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20130158265 | SITAGLIPTIN, SALTS AND POLYMORPHS THEREOF - The present invention relates to an improved process for preparation of Sitagliptin or pharmaceutically acceptable salts thereof. The present invention further relates to novel polymorphs of Sitagliptin salts and process for preparation thereof. | 06-20-2013 |
Dhananjay Govind Sathe, Thane IN
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20080319226 | Process For the Preparation of Highly Pure (E) N,N-Diethyl-2-Cyano-3-(3,4-Dihydroxy-5-Nitro Phenyl) Acrylamide (Entacapone) - A process for the preparation of highly pure (E)-N,N-diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide (Entacapone). It comprises condensing 3,4-dihydroxy-5-nitro benzaldehyde with N,N-diethyl cyano acetamide in an organic solvent in the presence of an organic base and an acid under reflux conditions followed by distilling off the solvent under vacuum and treating the residue with a lower aliphatic carboxylic acid at 40-8O0 C. The resulting residue is extracted with a chlorinated solvent and the solvent is distilled off under vacuum. The resulting residue is extracted with an organic solvent to obtain crude N,N-diethyl-2-cyano-3-3,4-dihydroxy-5-nitrophenyl)acrylamide. The crude product N,N-diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl) acrylamide formed is treated with a mixture of organic alcohol and organic acid in the molar ratio of the crude product to organic alcohol 1:5 to 15 and crude product to organic acid 1:1 to 3 under reflux conditions. | 12-25-2008 |
20090198058 | Process for Preparation of Dextrorotatory Isomer of 6-(5- chloro-pyrid-2-yl)-5-[(4-methyl -1-piperazinyl) carbonyloxy] -7-oxo-6,7-dihydro-5H-pyrrolo [3,4-b] pyrazine (Eszopiclone) - Disclosed herein is the process for preparation of 6-(5-chloro-pyrid-2-yl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine (Zopiclone), its resolution to get the dextrorotatory isomer of formula (I) substantially free of R(−) enantiomer and recovery of key raw material i.e. 6-(5-chloro pyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo[3,4-b]pyrazine from the R-isomer of Zopiclone followed by conversion of the recovered compound to get pure Eszopiclone (I) in high yield and high purity. | 08-06-2009 |
20090280178 | Process for the Preparation of Sevelamer Hydrochloride and Formulation Thereof - Disclosed herein is an improved process for preparation of Sevelamer hydrochloride having phosphate binding capacity of 4.7 to 6.4 mmol/g. Further, the invention discloses Sevelamer hydrochloride compositions and a novel process for preparation of said compositions comprising high shear non-aqueous granulation. | 11-12-2009 |
20090304797 | Process for the Preparation of Micronized Valsartan - The present invention relates to process for preparing micronized Valsartan with particle size distribution of d | 12-10-2009 |
20100092421 | Process for the Preparation of Sevelamer Hydrochloride and Formulation Thereof - Disclosed herein is an improved process for preparation of Sevelamer hydrochloride having phosphate binding capacity of 4.7 to 6.4 mmol/g. Further, the invention discloses Sevelamer hydrochloride compositions and a novel process for preparation of said compositions comprising high shear non-aqueous granulation. | 04-15-2010 |
Dhananjay Govind Sathe, Panchpakhadi IN
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20100009977 | Process for the preparation of (R)-(+)-4-(Ethylamino)-3,4-dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1- ,2-thiazine-6-sulfonamide-1,1-dioxide. - Disclosed herein is an improved process for the preparation of (R)-(+)-4-(Ethylamino)-3,4-dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide-1,1-dioxide (Brinzolamide) and novel intermediates thereof. | 01-14-2010 |
Dhananjay Govind Sathe, Maharashtra IN
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20080275241 | Polymorphic Forms of Dolasetron Base and Processes of Preparing Dolasetron Base, Its Polymorphic Forms and Salt Thereof - The present disclosure relates to a process for the preparation of endo-hexahydro-8-(3-indolylcarbonyloxy)-2,6-methano-2H-quinolizin-3(4H)-one or Dolasetron base. It also discloses a process for the preparation of endo-hexahydro-8-(3-indolylcarbonyloxy)-2,6-methano-2H-quinolizin-3(4H)-one mesylate or Dolasetron mesylate. Further, the present disclosure relates to a process for producing Form I of Dolasetron base, and to the novel crystalline polymorphs, Form II, III, IV and V of Dolasetron base and industrial processes for producing them. | 11-06-2008 |
20110155626 | PROCESS FOR PREPARATION OF RASAGILINE AND SALTS THEREOF - The present invention relates to an improved process for the preparation of Rasagiline or pharmaceutically acceptable salts thereof. The present invention also relates to Rasagiline salts, polymorphs thereof and process for preparation thereof. | 06-30-2011 |
20110263579 | CHLOROTHIAZIDE, CHLOROTHIAZIDE SALTS AND PHARMACEUTICAL COMPOSITIONS THEREOF - The present invention relates to an improved process for the preparation of Chlorothiazide and pharmaceutically acceptable salts thereof. The present invention relates to novel polymorphs of Chlorothiazide and Chlorothiazide salts, in particular Chlorothiazide sodium. The present invention further relates to pharmaceutical compositions comprising Chlorothiazide and Chlorothiazide salts, in particular Chlorothiazide sodium and process for preparation thereof. | 10-27-2011 |
20120071669 | PROCESS FOR PREPARATION OF ELETRIPTAN AND SALT THEREOF - The present invention relates to an improved process for the preparation of 3-(N-methyl-2(R)-pyrrolidinyl methyl)-5-[2-(phenyl sulfonyl)ethyl]-1H-indole or pharmaceutically acceptable salts thereof, particularly 3-(N-methyl-2(R)-pyrrolidinyl methyl)-5-[2-(phenyl sulfonyl)ethyl]-1H-indole hydrobromide (Eletriptan hydrobromide). The present invention further relates to novel polymorphs of 3-(N-methyl-2(R)-pyrrolidinyl methyl)-5-[2-(phenyl sulfonyl)ethenyl]-1H-indole hydrobromide and process for preparation thereof. | 03-22-2012 |
20120108828 | SYNTHESIS OF DRONEDARONE AND SALTS THEREOF - The present invention relates to a process for preparation of Dronedarone or pharmaceutically acceptable salts thereof. More particularly, the present invention provides a process for preparation of Dronedarone hydrochloride, without the isolation of Dronedarone base. | 05-03-2012 |
20130323771 | COPOLYMER-1, PROCESS FOR PREPARATION AND ANALYTICAL METHODS THEREOF - The present invention relates to analytical methods such as molecular weight determination of polypeptide, in particular Glatiramer acetate. The present invention further relates to an improved process for preparation of polypeptides or pharmaceutically acceptable salts thereof, particularly Glatiramer acetate also known as Copolymer-1. The present invention further relates to characterization of Glatiramer acetate by peptide mapping. | 12-05-2013 |
Dhananjay Govind Sathe, Mumbai IN
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20110159087 | Crosslinked Polymers - Disclosed herein are pharmaceutical compositions comprising wet granulated bile acid sequestrants having the general Formula I shown, and their process of preparation. The present invention also discloses process for preparation of Colesevelam hydrochloride, an antilipemic agent. | 06-30-2011 |
20110263901 | Process of Preparation of Proguanil - Disclosed herein is the process for the preparation of 1-(4-chlorophenyl)-5-isopropyl-biguanide hydrochloride (Proguanil hydrochloride), Formula-I, an antimalarial agent. | 10-27-2011 |
Govind Dhananjay Sathe, Mumbai IN
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20100331516 | Process for Preparation of Sevelamer Carbonate - The present invention discloses simple process for preparation of salt of polyallylamine polymer. | 12-30-2010 |
Prachi Sandeep Sathe, Pune IN
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20090172621 | SYSTEM AND METHOD FOR SYSTEM-ON-CHIP (SOC) PERFORMANCE ANALYSIS - A system and method of performing transaction level System on Chip (SoC) performance analysis includes obtaining a SoC description file including all intellectual property (IP) modules interconnected in a SoC via interconnects, calculating clock periods of the IP modules, calculating a greatest common divisor (GCD) of all the clock periods, receiving user-specified inputs that stimulate the SoC and generate a signal at an output of the SoC, gathering timing and interconnect statistics from the SoC, automatically generating a top level module based on the statistics, compiling the top level module and the components to generate an executable file, simulating a SoC system by running the executable file, and generating performance results from the simulated SoC system. | 07-02-2009 |
Sandeep Jayant Sathe, Pune IN
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20090172621 | SYSTEM AND METHOD FOR SYSTEM-ON-CHIP (SOC) PERFORMANCE ANALYSIS - A system and method of performing transaction level System on Chip (SoC) performance analysis includes obtaining a SoC description file including all intellectual property (IP) modules interconnected in a SoC via interconnects, calculating clock periods of the IP modules, calculating a greatest common divisor (GCD) of all the clock periods, receiving user-specified inputs that stimulate the SoC and generate a signal at an output of the SoC, gathering timing and interconnect statistics from the SoC, automatically generating a top level module based on the statistics, compiling the top level module and the components to generate an executable file, simulating a SoC system by running the executable file, and generating performance results from the simulated SoC system. | 07-02-2009 |
Shekhar V. Sathe, Dombivli IN
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20090240020 | Polyether ketone, its monomer and its phenolate - A process for the preparation of an alkali metal salt of 4-chloro-4′-hydroxy benzophenone including the steps of (a) preparing purified 4-chloro-4′-hydroxy benzophenone by a process including distilling under reduced pressure a liquid containing 4-chloro-4′-hydroxy benzophenone and a solvent selected from diphenyl sulphone, diphenylene sulphone, benzophenone and dichlorobenzophenone, and then (b) preparing the alkali metal salt of thus purified 4-chloro-4′-hydroxy benzophenone by the reaction of the purified 4-chloro-4′-hydroxy benzophenone with a stoichiometric excess of at least one alkali metal base. There is also described a polymerization process using the alkali metal salt to yield PEK with high inherent viscosity and improved mechanical and thermal properties. | 09-24-2009 |
Shekhar Vishwanath Sathe, Dombivli IN
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20090030211 | Process for the Preparation of Fipronil, an Insecticide, and Related Pyrazoles - This invention relates to a process for the preparation of 5-amino-1-phenyl-3-cyano-4-trifluoromethyl sulphinyl pyrazoles as defined by Formula-I, | 01-29-2009 |
Vinayak Ravindra Sathe, Maharashtra IN
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20110028660 | PROCESS FOR THE PREPARATION OF CROSS-LINKED POLYALLYLAMINE POLYMER - A process for the polymerization of allylamine and its subsequent crosslinking in the presence of a dispersing agent. | 02-03-2011 |
Vineet Sathe, Maharashtra IN
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20120152540 | METHODS FOR CEMENTING IN A SUBTERRANEAN FORMATION USING A CEMENT COMPOSITION CONTAINING CALCIUM SILICATE HYDRATE SEEDS - According to an embodiment, a method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, wherein the cement composition comprises: cement; water; and calcium silicate hydrate (C—S—H) seeds, wherein a test cement composition consisting essentially of: the cement; the water; and the C—S—H seeds, and in the same proportions as in the cement composition, develops a compressive strength of at least 1,200 psi (8.3 MPa) when tested at 24 hours, a temperature of 60° F. (15.6° C.), and a pressure of 3,000 psi (20.7 MPa); and allowing the cement composition to set. According to another embodiment, the C—S—H seeds are mesoscopic particles, nanoparticles, or combinations thereof, and wherein the C—S—H seeds are in a concentration in the range of about 1% to about 5% by weight of the cement. | 06-21-2012 |
Vineet Vasant Sathe, Dombivali IN
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20120024527 | CEMENT COMPOSITION CONTAINING A SUBSTITUTED ETHOXYLATED PHENOL SURFACTANT FOR USE IN AN OIL-CONTAMINATED WELL - According to an embodiment, a well treatment composition comprises a surfactant comprising a substituted ethoxylated phenol having at least one substituent, 1 to 14 moles of ethylene oxide, and the substituent being an alkyl, alkene, or alkyne with a carbon chain length in the range of 4 to 25, wherein the substituted ethoxylated phenol is selected from the group consisting of: ortho-, para-, or meta-substituted ethoxylated phenol; cardanol ethoxylate; derivatives thereof; and combinations of any of the foregoing. Preferably, the surfactant comprises cardanol ethoxylate, a substituted cardanol ethoxylate, and derivatives thereof. According to another embodiment, a method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, wherein the cement composition comprises: (A) cement; (B) water; and (C) the surfactant; and allowing the cement composition to set. | 02-02-2012 |
20130098273 | CEMENT COMPOSITION CONTAINING A SUBSTITUTED ETHOXYLATED PHENOL SURFACTANT FOR USE IN AN OIL-CONTAMINATED WELL - A well treatment composition comprises a surfactant comprising a substituted ethoxylated phenol having at least one substituent, 1 to 14 moles of ethylene oxide, and the substituent being an alkyl, alkene, or alkyne with a carbon chain length in the range of 4 to 25, wherein the substituted ethoxylated phenol is selected from the group consisting of: ortho-, para-, or meta-substituted ethoxylated phenol; cardanol ethoxylate; derivatives thereof; and combinations of any of the foregoing. Preferably, the surfactant comprises cardanol ethoxylate, a substituted cardanol ethoxylate, and derivatives thereof. A method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, wherein the cement composition comprises: (A) cement; (B) water; and (C) the surfactant; and allowing the cement composition to set. | 04-25-2013 |
Yogesh Sathe, Bangalore Karnataka IN
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20090136339 | METHODS AND APPARATUS TO FACILITATE SEALING IN ROTARY MACHINES - A method for assembling a rotary machine is provided. The method includes providing at least one seal assembly that includes at least one annular seal housing defined by a top wall, a front wall, and a rear wall, that are connected together such that a cavity is defined within the housing, coupling a plurality of flexible plates within the cavity such that the plates are axially-spaced from the front wall and the rear wall within the cavity, coupling at least one side plate to the at least one annular seal housing such that the at least one side plate is moveable with respect the front wall and the rear wall, and coupling the at least one sealing assembly within a rotary machine to facilitate sealing between a rotary component and a stator component. | 05-28-2009 |