Patents by Inventor Rajiv Singh

Rajiv Singh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070221879
    Abstract: An improved system and method for the storage, transportation or delivery of chlorine is provided by mixing or dissolving the chlorine in organic salts that are non-reactive with chlorine and that lowers the vapor pressure of the chlorine to ambient pressure of about 14.7 psia or lower, and wherein the chlorine can be released or delivered by subjecting the mixture to heating or a vacuum.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 27, 2007
    Inventors: Ryan Hulse, Rajiv Singh, Martin Paonessa
  • Publication number: 20070210275
    Abstract: A method for the development or generation of pollution credits by the substitution of lower global warming potential (GWP) haloolefin compounds, preferably fluoroolefin compounds, for higher GWP compounds, such as perfluorocarbon compounds (PFC's), hydrofluorocarbon compounds (HFC's), chlorofluorocarbons (CFC's), hydrochlorofluorocarbon compounds (HCFC's), and the like, in compositions and processes employing or producing the higher GWP compounds, and receive allocation of pollution credits for such substitution.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 13, 2007
    Inventors: Matthew Luly, Rajiv Singh
  • Publication number: 20070210276
    Abstract: A method for the development or generation of pollution credits by the substitution of lower global warming potential (GWP) mixtures of halogenated hydrocarbons or mixtures of halogenated hydrocarbons with CO2 for fluorocarbons or fluorocarbon-containing compositions of higher GWP, such as for perfluorocarbon compounds (PFC's), hydrofluorocarbon compounds (HFC's), chlorofluorocarbons (CFC's), hydrochlorofluorocarbon compounds (HCFC's), and compositions thereof, in compositions and processes employing the higher GWP compounds, and receive allocation of pollution credits for such substitution.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 13, 2007
    Inventors: Matthew Luly, Rajiv Singh
  • Publication number: 20070129580
    Abstract: Disclosed is a method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3CFnCHmXa-m??(I) to at least one compound of formula (II) CF3CZCHZ??(II). where each X is independently Cl, I or Br; each Z is independently H or F; n is 1 or 2; m is 1, 2 or 3, provided that when n is 1, m is 1 or 2; a is 2 or 3, and a-m?0. Certain embodiments include the step of reacting fluorinated C2 olefin, such as tetrafluoroethylene, with a Cl addition agent under conditions effective to produce a compound of formula (I).
    Type: Application
    Filed: November 3, 2006
    Publication date: June 7, 2007
    Applicant: Honeywell International Inc.
    Inventors: Sudip Mukhopadhyay, Haridasan Nair, Hsueh Tung, Michael Van Der Puy, Rajiv Singh, Haiyou Wang, Robert Johnson
  • Publication number: 20070112229
    Abstract: Disclosed is a method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3CFnCHmXa-m ??(I) to at least one compound of formula (II) CF3CZCHZ ??(II). where each X is independently Cl, F, I or Br; each Z is independently H or F; n is 1 or 2; m is 1, 2 or 3, provided that when n is 1, mis 1 or 2; a is 2 or 3, and a-m?0. Certain embodiments include the step of reacting fluorinated C2 olefin, such as tetrafluoroethylene, with a Cl addition agent under conditions effective to produce a compound of formula (I).
    Type: Application
    Filed: November 3, 2006
    Publication date: May 17, 2007
    Applicant: Honeywell International Inc.
    Inventors: Sudip Mukhopadhyay, Haridasan Nair, Rajesh Dubey, Rajiv Singh, George Shia
  • Publication number: 20070069175
    Abstract: Liquid compositions for use in compression refrigeration, air-conditioning and heat pump systems in which a fluoroalkene containing from 3 to 4 carbon atoms and at least 1 but no more than 2 double bonds is combined with an effective amount to provide lubrication of an essentially miscible organic lubricant comprised of carbon, hydrogen and oxygen and having a ratio of oxygen to carbon effective to provide a degree of miscibility with said fluoroalkene so that when up to five weight percent of lubricant is added to said fluoroalkene the refrigerant has one liquid phase at at least one temperature between ?40 and +70° C. Methods for producing refrigeration and heating with the fluoroalkenes, alone or in combination with the disclosed lubricants, are also disclosed.
    Type: Application
    Filed: March 20, 2006
    Publication date: March 29, 2007
    Applicant: Honeywell International, Inc.
    Inventors: Raymond Thomas, Rajiv Singh
  • Publication number: 20070023730
    Abstract: A composition comprising from about 80 weight percent to about 99.9 weight percent of at least one C1-C5 hydrofluorocarbon and from about 0.1 weight percent to about 20 weight percent of at least one C3-C7 alcohol, and the use of these composition for in methods of the recharging of refrigeration systems.
    Type: Application
    Filed: July 27, 2005
    Publication date: February 1, 2007
    Applicant: Honeywell International Inc.
    Inventors: Martin Paonessa, Rajiv Singh, David Wilson, Mark Spatz, Samuel Yana Motta
  • Publication number: 20070007488
    Abstract: Various uses of tetrafluoropropenes, particularly (HFO-1234) in a variety of applications, including refrigeration equipment, are disclosed. These materials are generally useful as refrigerants for heating and cooling, as blowing agents, as aerosol propellants, as solvent composition, and as fire extinguishing and suppressing agents.
    Type: Application
    Filed: June 26, 2006
    Publication date: January 11, 2007
    Applicant: Honeywell International, Inc.
    Inventors: Rajiv Singh, Hang Pham, David Willson, Raymond Thomas, Mark Spatz, David Metcalf
  • Patent number: 7148189
    Abstract: A slurry and related method for chemical mechanical polishing (CMP) of a metal film includes a solution containing at one halide ion and at least one halogen species which react with the metal film to form a surface layer on the film. The surface layer formed can be a metal halide layer. The surface layer can be removed by abrasive particles embedded in the polishing pad, or a thin inorganic layer coated on the polishing pad.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: December 12, 2006
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Rajiv Singh
  • Publication number: 20060269484
    Abstract: Disclosed are medicinal compositions, and devices, methods and systems which use same, comprising a propellant and at lease one medicinally active compound, said propellant comprising at least one fluoroolefin having at least two but less than seven carbon atoms.
    Type: Application
    Filed: March 15, 2006
    Publication date: November 30, 2006
    Applicant: Honeywell International Inc.
    Inventors: Gary Knopeck, Jeremy Diringer, Louis Herena, Rajiv Singh
  • Publication number: 20060235248
    Abstract: The invention provides an economic process for the manufacture of the hydrofluorocarbon 1,1,3,3,3-pentafluoropropene (HFC-1225zc). HFC-1225zc can be made from the dehydrochlorination of 1-chloro-1,1,3,3,3-pentafluoropropane (HCFC-235fa). Alternatively, HFC-1225zc can also be made from the dehydrofluorination of 1,1,1,3,3,3-hexafluoropropane (HFC-236fa). HFC-1225zc) is a compound that has the potential to be used as a low Global Warming Potential refrigerant, blowing agent, aerosol propellant, or solvent.
    Type: Application
    Filed: June 14, 2006
    Publication date: October 19, 2006
    Inventors: Hsueh Tung, Daniel Merkel, Rajiv Singh
  • Publication number: 20060228285
    Abstract: A process and system for adsorption purification of NF3 wherein a crude product containing NF3 and impurities such as CF4 is brought into contact with a polyacrylonitrile-based carbon molecular sieve so that at least a portion of one or more impurities are adsorbed by the sieve without a significant adsorption of the NF3.
    Type: Application
    Filed: April 7, 2005
    Publication date: October 12, 2006
    Applicant: Honeywell International Inc.
    Inventors: Rajiv Singh, Martin Paonessa, Matthew Luly, David Orlowski
  • Publication number: 20060212145
    Abstract: A method for forecasting batch end conditions through their depiction as a multi-dimensional regions of uncertainty is disclosed. A visualization of the current condition of a continuous process and visualization of the simulated effect of user control moves are generated for a user. Volume visualization tools for viewing and querying intersecting solids in 3-dimensional space are utilized to perform the process visualization. Interactive tools for slicing multi-dimensional (>3) regions and drawing superimposed projections in 3-D space are provided. Additionally, graphical manipulation of the views of process conditions is accomplished by changing the hypothetical future values of contributing variables online in order to provide users the ability to simulate the effect of proposed control actions.
    Type: Application
    Filed: March 6, 2006
    Publication date: September 21, 2006
    Applicant: The MathWorks, Inc.
    Inventors: Rajiv Singh, James Owen
  • Publication number: 20060179852
    Abstract: Disclosed are azeotrope-like compositions comprising HFC-134a and at least one of HFC-245fa, HFC-365, and HFC-43-10 and methods for using the same to remove contaminants from a vapor compression system.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 17, 2006
    Applicant: Honeywell International Inc.
    Inventors: Raymond Thomas, Hang Pham, Rajiv Singh, Kane Cook
  • Patent number: 7091843
    Abstract: Systems and methods for a functional and ornamental vehicle accessory are provided. The vehicle accessory includes a housing and a mounting mechanism for coupling the accessory to a vehicle. The vehicle accessory can also include a light source or light conducting member. Wiring for electrically connecting the light source can be included such that the vehicle accessory can illuminate during a variety of vehicle functions. The vehicle accessory can also operate as a communication hub for the vehicle.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: August 15, 2006
    Inventor: Rajiv Singh Lal
  • Publication number: 20060174692
    Abstract: A sensor system for detecting the presence of at least one specific component in a fluid medium such as an exhaust gas. A sensor is mounted in a sensor body for detecting the presence of at least one specific component and providing a representative signal that is transmitted to a remote receiver for processing. A power source such as a thermopile provides power for the sensor and the transmitter. Preferred are sensors that detect a plurality of different components in the gas and provide a distinct signal for each component. A preferred transmitter is designed to transmit at a low duty cycle so as to conserve power. A preferred sensor is electronic, has the capability for self-diagnostics and self-calibration, and causes a change in current when exposed to the component, such as a functionalized field effect transistor.
    Type: Application
    Filed: February 7, 2005
    Publication date: August 10, 2006
    Inventors: Ulrich Bonne, Rajiv Singh, Syed Shahed, Richard Kirkpatrick, Aziz Rahman, Yue Liu
  • Publication number: 20060144285
    Abstract: The present invention provides an ink for recordable media comprising a coating moiety and at least one fluorinated alcohol solvent for said at least one coating moiety, the fluorinated alcohol solvent preferably having a surface tension of not greater than about 27 dynes/cm. In certain preferred embodiments the fluorinated alcohol has the structure Rf—OH, wherein Rf is selected from the group consisting of H—[CX2]n—; Z-[CX2—CX2]n—; Z-[CZX—CX2]n—; Z-[CZX—CZX]n—; CZ2CH—; Z-[CX?CX]n—; Z-[CZ?CX]n; Z-[CZ?CZ]n—; Z-[CX2]n—; CX2?CX—[CX2]n—; and Z-CZX—CX(CZX2)—, wherein Z is independently —CF3, —CHF2, —CH2F; —R—CF3, —R—CHF2, or —R—CH2F, wherein R is a substituted or unsubstituted C1-C12 alkyl radical, or a substituted or unsubstituted fluorinated C1-C12 alkyl radical; X is independently hydrogen, Cl, Br, F, I, or Z; and n is an integer from 1 to 20.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 6, 2006
    Applicant: Honeywell International, Inc.
    Inventors: Haridasan Nair, Rajiv Singh, George Shia
  • Publication number: 20060142173
    Abstract: Compositions and methods based on the use of fluoroalkene containing from 3 to 4 carbon atoms and at least one carbon-carbon double bond, such as HFO-1214, HFO-HFO-1233, or HFO-1354, having properties highly beneficial in solvent cleaning applications.
    Type: Application
    Filed: September 8, 2005
    Publication date: June 29, 2006
    Applicant: Honeywell International Inc.
    Inventors: Robert Johnson, Hsueh Tung, Rajiv Singh, Ian Shankland
  • Publication number: 20060116310
    Abstract: Provided are azeotrope-like compositions comprising difluoroethane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, aerosol propellants and others.
    Type: Application
    Filed: October 14, 2005
    Publication date: June 1, 2006
    Applicant: Honeywell International Inc.
    Inventors: Rajiv Singh, Thomas Morris
  • Patent number: 7010364
    Abstract: A method for forecasting batch end conditions through their depiction as a multi-dimensional regions of uncertainty is disclosed. A visualization of the current condition of a continuous process and visualization of the simulated effect of user control moves are generated for a user. Volume visualization tools for viewing and querying intersecting solids in 3-dimensional space are utilized to perform the process visualization. Interactive tools for slicing multi-dimensional (>3) regions and drawing superimposed projections in 3-D space are provided. Additionally, graphical manipulation of the views of process conditions is accomplished by changing the hypothetical future values of contributing variables online in order to provide users the ability to simulate the effect of proposed control actions.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: March 7, 2006
    Assignee: The Mathworks, Inc.
    Inventors: Rajiv Singh, James G. Owen