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Bhattacharyya, US

Alakanandra Bhattacharyya, Glen Ellyn, IL US

Patent application numberDescriptionPublished
20090321315Process for Using Hydrated Iron Oxide and Alumina Catalyst for Slurry Hydrocracking - A process and apparatus is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products. The heavy hydrocarbon feed is slurried with a catalyst comprising iron oxide and alumina to form a heavy hydrocarbon slurry and hydrocracked to produce lighter hydrocarbons. Performance of the iron oxide and alumina catalyst is not substantially affected by significant quantities of water on the catalyst.12-31-2009
20090321316Process for Using Catalyst with Rapid Formation of Iron Sulfide in Slurry Hydrocracking - A process and apparatus is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products. The heavy hydrocarbon feed is slurried with a catalyst comprising iron oxide and alumina to form a heavy hydrocarbon slurry and hydrocracked to produce lighter hydrocarbons. The iron oxide in the catalyst converts to catalytically active iron sulfide in the presence of hydrogen and sulfur.12-31-2009

Alekananda Bhattacharyya, Glen Ellyn, IL US

Patent application numberDescriptionPublished
20100133473Simultaneous Warm Gas Desulfurization and Complete CO-Shift for Improved Syngas Cleanup - The present invention involves both separated beds (or physical mixture) and a process for treating a fuel gas comprising sending the fuel gas to a separated bed (or physical mixture), in which the separated beds comprise a first bed of a sulfur sorbent and a second bed of a water gas shift catalyst (a physical mixture of a sulfur sorbent and a water gas shift catalyst). The process comprises first sending the fuel gas to the first bed to remove sulfur compounds from said fuel gas and then the fuel gas goes to the second bed to undergo a water gas shift reaction in which carbon monoxide is converted to carbon dioxide and water is converted to hydrogen (or sending the fuel gas simultaneously to the physical mixture to remove simultaneously the sulfur compounds and to react CO with water to CO2 and hydrogen).06-03-2010

Anamitra Bhattacharyya, Evanston, IL US

Patent application numberDescriptionPublished
20090176285Compositions and Methods for Enhancing Glycerol Utilization - A glycerol utilizing cell and a method for the production of glycerol-derived target compounds are provided. The glycerol utilizing cell may comprise a glycerol metabolizing system or a glycerol uptake protein and be used to produce a glycerol-derivable target compound.07-09-2009
20090176288Methods and Compositions for Butanol Production - A butanol producing cell and a method for the production of butanol are provided. Butanol producing cells comprising a butanol synthesis system or butanol export proteins may be used to enhance the production of butanol from a carbon substrate composition.07-09-2009

Aniruddha Bhattacharyya, Fairfax Station, VA US

Patent application numberDescriptionPublished
20100276360METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING NATURAL MEDIA FILTRATION - Wastewater treatment systems, methods and apparatus for polishing a wastewater stream comprising a plurality of contaminants are provided. One system includes a vessel containing a plurality of natural media filtration agents selected to remove selected ones of the plurality of contaminants from the wastewater stream. In one embodiment, the vessel includes a bed of bauxite residue and at least one other natural media filtration agent. In another embodiment, the vessel includes a bed of compost and at least one other natural media filtration agent. The vessel includes a wastewater inlet that is in fluid communication with one or more of the natural media filtration agents. The vessel includes a wastewater outlet that is in fluid communication with one or more of the natural media filtration agents.11-04-2010

Arup Bhattacharyya, Essex Jct., VT US

Patent application numberDescriptionPublished
20080277734IMPLANTATION PROCESSES FOR STRAINING TRANSISTOR CHANNELS OF SEMICONDUCTOR DEVICE STRUCTURES AND SEMICONDUCTOR DEVICES WITH STRAINED TRANSISTOR CHANNELS - The present invention includes methods for stressing transistor channels of semiconductor device structures. Such methods include the formation of so-called near-surface “nanocavities” adjacent to the source/drain regions, forming extensions of the source/drain regions adjacent to and including the nanocavities, and implanting matter of a type that will expand or contract the volume of the nanocavties, depending respectively upon whether compressive strain is desirable in transistor channels between the nanocavities, as in PMOS field effect transistors, or tensile strain is wanted in transistor channels, as in NMOS field effect transistors, to enhance carrier mobility and transistor speed. Semiconductor device structures and semiconductor devices including these features are also disclosed.11-13-2008

Arup Bhattacharyya US

Patent application numberDescriptionPublished
20110069559METHODS OF FORMING AND OPERATING BACK-SIDE TRAP NON-VOLATILE MEMORY CELLS - Methods of forming and operating a back-side trap non-volatile memory cell. Method of forming a back-side trap non-volatile memory cell include forming a trapping material, forming two or more sub-layers of dielectric material on the trapping material, wherein a conduction band offset of each sub-layer of dielectric material is less than the conduction band offset of the material upon which it is formed, and forming a channel region on the two or more sub-layers of dielectric material. Methods of operating a back-side trap non-volatile memory cell include programming the memory cell via direct tunneling of carriers through an asymmetric band-gap tunnel insulator layer having two or more sub-layers formed beneath a channel region and having layers of material of increasing conduction band offset, and trapping the carriers in a trapping layer formed under the tunnel insulator layer.03-24-2011
20110134691SCALABLE MULTI-FUNCTION AND MULTI-LEVEL NANO-CRYSTAL NON-VOLATILE MEMORY DEVICE - A multi-functional and multi-level memory cell comprises a tunnel layer formed over a substrate. In one embodiment, the tunnel layer comprises two layers such as HfO06-09-2011

Bhaskar Bhattacharyya, Bellevue, WA US

Patent application numberDescriptionPublished
20080208666Business process modeling to facilitate collaborative data submission - Technologies are described herein for modeling business processes that facilitate the collaborative submission of data in a WFM system by modeling business processes in terms of cycles and assignments. A cycle defines a scenario for the business process along with a window of time in which the business process should be executed. Assignments are work activities that are defined within each cycle. A cycle definition is created for each business cycle within a business process. Each cycle definition includes data defining a recurrence pattern for the business cycle and data defining a time period in which one or more contributors to the business cycle may contribute data. Each cycle definition also includes one or more assignment definitions that define the scope, contributors, approvers, validation rules, deadlines, and data forms that should be used for the assignment.08-28-2008

Debaprajna Bhattacharyya, Redmond, WA US

Patent application numberDescriptionPublished
20120084369Unified Reconnection To Multiple Remote Servers - Techniques are disclosed for connecting a user to all of his resources (e.g. remote desktop or remote application) in a deployment of server farm(s). The user's client sends a message to the deployment requesting any disconnected resources for the user and/or any active resources communicating with a different client. The deployment determines what those resources are, then strips out redundant information (e.g. two resources are remote applications executing within the same session) and sends a stripped list to the client, which reconnects. The client first reconnects to a resource that is not a VM and stores any user input (e.g. credentials) prompted for during that log in. Then, it reconnects to the other resources in parallel, using in these later reconnections any input received from the client during the first reconnection.04-05-2012

Dhiman Bhattacharyya, St. Louis, MO US

Patent application numberDescriptionPublished
20090240013COVALENTLY FUNCTIONALIZED PARTICLES FOR SYNTHESIS OF NEW COMPOSITE MATERIALS - The present invention includes compositions and methods for synthesis of composite materials involving gas phase plasma polymerization to covalently plasma graft an organic molecule onto particles; covalently binding an organic monomer to the functionalized particles; and, polymerizing the organic monomers into hybrid polymer composite materials.09-24-2009
20100080987POLYMERIC FILMS TO ENHANCE CELL GROWTH - The present invention provides a method for creating surface-tailored polymer coating for improved cells proliferation by converting one or more carbonaceous monomers each comprising one or more functional groups to a monomer vapor; contacting the monomer vapor and a substrate; and igniting a radio frequency plasma glow discharge to polymerize the monomer vapor to form surface-tailored polymer coating on the substrate at a thicknesses of between 25 and 300 nm and has a functional group surface density of between 3 and 9%, wherein the surface-tailored polymer coating enhances cell proliferation.04-01-2010

Dibyendu Bhattacharyya, Chicago, IL US

Patent application numberDescriptionPublished
20110020784RED FLUORESCENT PROTEINS WITH ENHANCED BACTERIAL EXPRESSION, INCREASED BRIGHTNESS AND REDUCED AGGREGATION - Polynucleotides encoding variant polypeptides of DsRed are provided herein. The DsRed variants have increased bacterial expression, reduced aggregation, increased solubility, shifted emission spectra or increased brightness relative to a wild-type DsRed.01-27-2011

Joydeep Bhattacharyya, Bellevue, WA US

Patent application numberDescriptionPublished
20090292545CREATING, MANAGING, AND PROVISIONING PACKAGES OF ONLINE APPLICATIONS - Methods and computer-readable media are provided herein for implementing custom application programming interfaces (API) for creating, managing, and provisioning packages of online applications. An offer management service API is implemented that provides methods for creating and modifying offers for packages of online applications. An offer provisioning API is implemented that provides methods enabling the provisioning of online applications for subscribers to offers. An application provider API is published and utilized to provision and maintain individual instances of online applications provided by application providers.11-26-2009
20090327063Online Services Offer Management - Online services offer modeling is provided. A system for managing online offers for products and services includes a components module, an offer module, a subscription module, a billing module and a change management module. The component module defines the properties of components that may be included in an offer. The offer module defines the features of the offer, including one or more components. The components may be a base component or an add-on component. The subscription module processes the provisioning of an offer. The market module specifies countries or regions in which offers are made available. The billing module processes billing and payment actions for an offer. The change management module processes alterations to a provisioned offer, inserting the properties of an add-on component into the properties of a base component.12-31-2009

Madan K. Bhattacharyya, Ames, IA US

Patent application numberDescriptionPublished
20090089894Metacaspase II in engineering soybean for disease resistance - The present invention is in the field of soybean genetics. More specifically, the invention relates to nucleic acid molecules from regions the soybean genome, which are associated with soybean 04-02-2009
20100122375COMPOSITIONS AND METHODS FOR ENHANCING DISEASE RESISTANCE IN PLANTS - Compositions and methods for enhancing disease resistance in plants by modulating levels or activities of GmUBox1 polynucleotides and polypeptides are provided. Transformed plants, plant cells, tissues, and seed are also provided having enhanced disease resistance.05-13-2010

Manasi Bhattacharyya, Flushing, NY US

Patent application numberDescriptionPublished
20090254992SYSTEMS AND METHODS FOR DETECTION OF NEW MALICIOUS EXECUTABLES - A system and methods for detecting malicious executable attachments at an email processing application of a computer system using data mining techniques. The email processing application may be located at the server or at the client or host. The executable attachments are filtered from said email, and byte sequence features are extracted from the executable attachment. The executable attachments are classified by comparing the byte sequence feature of the executable attachment to a classification rule set derived from byte sequence features of a data set of known executables having a predetermined class in a set of classes, e.g., malicious or benign. The system is also able to classify executable attachments as borderline when the difference between the probability that the executable is malicious and the probability that the executable is benign are within a predetermined threshold. The system can notify the user when the number of borderline attachments exceeds the threshold in order to refine the classification rule set.10-08-2009
20100169970SYSTEM AND METHODS FOR DETECTING MALICIOUS EMAIL TRANSMISSION - A system and methods of detecting an occurrence of a violation of an email security policy of a computer system. A model relating to the transmission of prior emails through the computer system is defined which is derived from statistics relating to the prior emails. For selected emails to be analyzed, statistics concerning the selected email are gathered. Such statistics may refer to the behavior or other features of the selected emails, attachments to emails, or email accounts. The determination of whether a violation of an email security policy has occurred is performed by applying the model of prior email transmission to the statistics relating to the selected email. The model may be statistical or probabilistic. A model of prior email transmission may include grouping email recipients into cliques. A determination of a violation of a security policy may occur if email recipients for a particular email are in more than one clique.07-01-2010

Neeloy Bhattacharyya, North Las Vegas, NV US

Patent application numberDescriptionPublished
20100321874COMPUTER SERVER CHASSIS - An expandable server housing having one or more server chassis stacked upon each other and one intake plenum and one exhaust plenum disposed on opposite sides of the stacked server chassis is disclosed. Each server chassis may have two or more fans predominately controlling airflow rate through a zone of the server chassis. Also, a method and system determining fan failure regardless of blockage of air path.12-23-2010

Rabi Bhattacharyya, Export, PA US

Patent application numberDescriptionPublished
20100149805LED LIGHTING LAMINATE WITH INTEGRATED COOLING - Light emitting diodes mounted on a tri-layer laminate with an electrically insulating middle layer sandwiched between two metallic aluminum layers. The upper aluminum layer serves as a heat sink by facilitating dissipation of heat from the light emitting diodes quicker than traditional printed circuit boards. Furthermore, fins and thermal interface material may be mounted on the backside of the laminate for added cooling.06-17-2010

Rabindra K. Bhattacharyya, Export, PA US

Patent application numberDescriptionPublished
20080223541COMPLIANT FILL TUBE ASSEMBLY, FILL TUBE THEREFOR AND METHOD OF USE - A fill tube assembly is for a casting mold. The fill tube assembly includes a fill tube having a tubular member with a receiving end, a mold-engaging end and an intermediate portion. The mold-engaging end has a tapered flange radially extending therefrom, the remainder of the tubular member has a substantially uniform cross-section. A clamping assembly is structured to maintain a substantially leakproof seal at the fill tube, casting mold interface while accommodating dimensional variations. The clamping assembly includes a gasket, a load ring, a clamping plate and a pre-load gap between the clamping plate and the casting mold and optionally includes a dimensional compensating ring. When tightened, the clamping plate biases the load ring against the flange thereby distributing a uniform load against the casting mold, compressing the gasket therebetween while narrowing the pre-load gap to accommodate dimensional variations. A method of use is also disclosed.09-18-2008
20100089873ENHANCED METAL WICKING SURFACE - A method of producing a metal structure with a grooved wicking surface is provided. An aluminum alloy is provided that is thermomechanically processed to produce grain size and shape suitable for wicking. Then, the alloy is heat treated to produce a continuous etchable phase on the grain boundaries. The alloy is then etched with a solvent that dissolves the continuous etchable phase on the grain boundaries to produce the metal structure with a grooved wicking surface. In addition, the method of producing a laminate metal structure with a grooved wicking surface is provided. The laminate is provided with at least a top layer and a bottom layer where the top layer and bottom layer are made of an aluminum alloy. The laminate is thermomechanically processed to produce grain size and shape spanning the entire depth of the top layer suitable for wicking. Then, the laminate is heat treated to produce a continuous etchable phase on the grain boundaries within the top layer. The laminate is then etched with a solvent that dissolves the continuous etchable phase on the grain boundaries of the top layer to produce the metal structure with a grooved wicking surface where the grooves have a depth equal to the thickness of the top layer where the bottom layer is substantially free of the etchable phase on the grain boundaries.04-15-2010
20100218910COMPLIANT FILL TUBE ASSEMBLY, FILL TUBE THEREFORE AND METHOD OF USE - A fill tube assembly is for a casting mold. The fill tube assembly includes a fill tube having a tubular member with a receiving end, a mold-engaging end and an intermediate portion. The mold-engaging end has a tapered flange radially extending therefrom, the remainder of the tubular member has a substantially, uniform cross-section. A clamping assembly is structured to maintain a substantially leakproof seal at the fill tube, casting mold interface while accommodating dimensional variations. The clamping assembly includes a gasket, a load ring, a clamping plate and a pre-load gap between the clamping plate and the casting mold and optionally includes a dimensional compensating ring. When tightened, the clamping plate biases the load ring against the flange thereby distributing a uniform load against the casting mold, compressing the gasket therebetween while narrowing the pre-load gap to accommodate dimensional variations. A method of use is also disclosed.09-02-2010
20120031578METHOD OF AVOIDING LEAKAGE AT A FILL-TUBE JOINT OF A CASTING ASSEMBLY - The teachings provide a fill tube assembly for a casting mold and methods of using the assembly. The fill tube assembly includes a fill tube having a tubular member with a receiving end, a mold-engaging end and an intermediate portion. The mold-engaging end has a tapered flange radially extending therefrom, the remainder of the tubular member has a substantially, uniform cross-section. A clamping assembly is structured to maintain a substantially leakproof seal at the fill tube, casting mold interface while accommodating dimensional variations. The clamping assembly includes a gasket, a load ring, a clamping plate and a pre-load gap between the clamping plate and the casting mold and optionally includes a dimensional compensating ring. When tightened, the clamping plate biases the load ring against the flange thereby distributing a uniform load against the casting mold, compressing the gasket therebetween while narrowing the pre-load gap to accommodate dimensional variations.02-09-2012

Patent applications by Rabindra K. Bhattacharyya, Export, PA US

Rabindra Kumar Bhattacharyya, Export, PA US

Patent application numberDescriptionPublished
20080302520Heat Exchanger - A heat exchanger suitable for long term use in the unfiltered hot exhaust gas of an aluminum smelter is disclosed. In one embodiment, the heat exchanger comprises fluid carrying tubes connected together with web members to form a cylindrical shell. A header located at each end of the cylindrical shell is provided for feeding fluid to and from the tubes of the heat exchanger. Shrouds can be placed over the headers to affect hot gas turbulence and help minimize scaling. The surfaces of the cylindrical shell, when in un-scrubbed exhaust gas of an aluminum smelter, will be in contact with particles and/or dust and possibly caustic fumes and, therefore, may be treated with a relevant slip coating selected, for example, from the Teflon family.12-11-2008

Riddhi Bhattacharyya, West Babylon, NY US

Patent application numberDescriptionPublished
20100041599Compositions and methods for bone formation, bone remodeling and toxin protection - The present invention identifies compounds that disrupt the interaction between anthrax proteins and LRP5/6 receptors, resulting in a reduction in anthrax toxicity. The compounds act to disrupt the intracellular transport of toxin complexes into a target cell. The present invention also provides methods for testing the effect of compounds on Wnt activity, through the use of in vitro experiments involving cells that have in at least one gene mutation involved in the Wnt pathway.02-18-2010
20100298200Compounds and assays for controlling Wnt activity - The present invention relates to the field of therapeutic methods to screen for compounds on the basis of their ability to influence Wnt activity. The screening process is applied to both a physical library of a series of compounds and a virtual library of compounds that affect Wnt activity. In one aspect, the virtual screening process could be carried out where a permutational library of small peptides is substituted for the small organic molecules. The inventive methods may be used to empirically test for effects on Wnt activity and may also be applied to any pair of proteins involved in protein-protein interactions.11-25-2010
20110105606Compositions and methods affecting the signaling pathways of LRP receptors - The present invention relates to the field of therapeutic methods, compositions and uses thereof, that affect, directly or indirectly, the behavior of LRP receptors. These compositions and methods result in the treatment of inflammatory, immunological and metabolic conditions. More particularly, the methods and compositions of the invention are directed to the identification of small molecules, drugs and/or pharmacological agents that affect the Wnt pathway by affecting normal complex formation among various signaling receptors, the LRP5 and LRP6 receptor, and related ligands.05-05-2011

Siba Bhattacharyya, Bethesda, MD US

Patent application numberDescriptionPublished
20100150965DNA PROMOTERS AND ANTHRAX VACCINES - The invention is related to intracellularly induced bacterial DNA promoters and vaccines against 06-17-2010

Subhabrata Bhattacharyya, Metuchen, NJ US

Patent application numberDescriptionPublished
20100112032Bone/Polyurethane Composites and Methods Thereof - Present inventions present composites of bone particles and polyurethane(s), as well as methods of making such composite and uses thereof. A porous composite comprises a plurality of bone particles; and polyurethanes with which the bone particles are combined. To prepare a porous composite, a composition comprise a plurality of bone particles, polyurethane precursors including polyisocyanate prepolymers and polyols, water and catalyst. A composition is either naturally moldable and/or injectable, or it can be made moldable and/or injectable. After implantation or injection, a composition may be set to form a porous composite that provides mechanical strength and supports the in-growth of cells. Inventive composites have the advantage of being able to fill irregularly shape implantation site while at the same time being settable to provide the mechanical strength for most orthopedic applications.05-06-2010
20110237704Particle/Polyurethane Composites and Methods thereof - The present invention encompasses the finding that certain treatments (e.g., surface modifications) to particulate materials can provide surprising and unexpected benefits and/or features to composites and/or compositions as described herein. In some embodiments, such benefits and/or features may render particular composites and/or compositions particularly useful in a certain therapeutic context (e.g, for repair of tibial plateau, femoral head, craniofacial, or lateral mandibular body defects). The present invention demonstrates that certain composites and/or compositions wherein the particular material is or comprises defatted bone have surprising and beneficial attributes.09-29-2011

Sumit Bhattacharyya, Des Plaines, IL US

Patent application numberDescriptionPublished
20090004677QUANTITATIVE DETERMINATION OF BCL10 - Methods of and kits for quantitatively determining the concentrations of Bcl10 in a biological sample were developed that provide an accurate means of identifying therapeutic molecules with a plurality of therapeutic effects. A solid-phase sandwich enzyme-linked immunosorbent assay (ELISA) for human Bcl10 that provides reproducible, precise measurements was developed and characterized. The sensitivity of the assay is 0.25 ng/ml, enabling accurate detection of small quantities of Bcl10. The sensitive and specific, solid-phase, sandwich ELISA for Bcl10 is well-suited for the accurate determination of Bcl10 values in different experimental conditions, in immune and non-immune cells, and may find use in a clinical context. An ELISA as described herein may have particular clinical utility, since increased Bcl10 is associated with inflammation, infection and malignancy.01-01-2009

Swati Bhattacharyya, Plano, TX US

Patent application numberDescriptionPublished
20100240087METHOD AND SYSTEM FOR THE AUTOMATIC DETECTION AND DIAGNOSIS OF A CANCER STEM CELL - A method for predetermining whether a cancer has a probability to become metastatic or recurrent, having the steps of: obtaining a sample cell population; assaying the sample cell population; detecting the rate of change of the sample cell population's pH over time; and comparing the pH change versus a predetermined pH rate of change. Also provided is a method of treating a patient having the steps of: isolating a cancer stem cell from a patient; culturing the cancer stem cell to produce a pool of descendant cells; culturing cells from the pool of descendant cells in the presence at least one compound among: anti-cancer drugs, myeloablative, chemotherapeutic, and immunotherapeutic agents, and a combination thereof; assaying over time, during the step of culturing, hydrogen ion concentration in the set of cells; and selecting a candidate therapeutic regimen for the patient based on a result of the assaying step.09-23-2010