Patents by Inventor Rajat S. Basu

Rajat S. Basu 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).

  • SOLVENT VAPOR PHASE DEGREASING AND DEFLUXING COMPOSITIONS, METHODS, DEVICES AND SYSTEMS
    Publication number: 20150290686
    Abstract: The present invention relates, in part, to compositions that include (1) a first component comprising an alcohol, (b) a second component selected from the group consisting of a glycol ether, a terpene, a halogenated hydrocarbon, and combinations thereof, (c) a third component selected from the group consisting of a hydrohaloether, a decahalopentane, and combinations thereof.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 15, 2015
    Inventors: Rajat S. Basu, Ryan Hulse, Jeffrey Beard, Carlos Roberto Cedeno, Hannelore Rittinger, Eric Borgstedt
  • Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene
    Patent number: 9150768
    Abstract: The present invention relates, in part, to ternary azeotropic compositions and mixtures including chlorotrifluoropropene, methanol, and a third component selected from isohexane, trans-1,2-dichloroethylene, and petroleum ether. The present invention further relates to ternary azeotropic compositions and mixtures including chlorotrifluoropropene, cyclopentane, and a alcohol selected from methanol, ethanol, and isopropanol.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: October 6, 2015
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Kane D. Cook, Rajat S. Basu, Ryan Hulse
  • Azeotrope-Like Compositions Comprising Trans-1-Chloro-3,3,3-Trifluoropropene
    Publication number: 20140346390
    Abstract: An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of pentane, hexane, methanol, and trans-1,2-dichloroethene.
    Type: Application
    Filed: August 12, 2014
    Publication date: November 27, 2014
    Inventors: Rajat S. Basu, Kane D. Cook, Leslie Bement, Gary M. Knopeck, Rajiv R. Singh, Ryan Hulse, Hang T. Pham
  • Azeotrope-like composition of PFand HF
    Patent number: 8883707
    Abstract: Provided are azeotropic and azeotrope-like compositions of PF5 and HF, and methods of making such compositions. Such azeotropic and azeotrope-like compositions can be used, for example, in processes for producing LiPF6.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: November 11, 2014
    Assignee: Honeywell International Inc.
    Inventors: Ryan J. Hulse, Rajat S. Basu, Matthew H. Luly
  • Azeotrope-like compositions comprising trans-1-chloro-3,3,3-trifluoropropene
    Patent number: 8802743
    Abstract: An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of pentane, hexane, methanol, and trans-1,2-dichloroethene.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: August 12, 2014
    Assignee: Honeywell International Inc.
    Inventors: Rajat S. Basu, Kane D. Cook, Leslie Bement, Gary M. Knopeck, Rajiv R. Singh, Ryan Hulse, Hang T. Pham
  • AZEOTROPE-LIKE COMPOSITIONS COMPRISING 1-CHLORO-3,3,3-TRIFLUOROPROPENE
    Publication number: 20140206589
    Abstract: The present invention relates, in part, to binary azeotropic compositions and mixtures including chlorotrifluoropropene and petroleum ether and to ternary azeotropic compositions and mixtures including chlorotrifluoropropene, methanol, and a third component selected from isohexane, trans-1,2-dichloroethylene, and petroleum ether. The present invention further relates to ternary azeotropic compositions and mixtures including chlorotrifluoropropene, cyclopentane, and a alcohol selected from methanol, ethanol, and isopropanol.
    Type: Application
    Filed: March 10, 2014
    Publication date: July 24, 2014
    Inventors: Kane D. Cook, Rajat S. Basu, Ryan Hulse
  • CLEANING COMPOSITIONS AND METHODS
    Publication number: 20130090280
    Abstract: The present invention relates, in part, to compositions including at least one hydrofluoro-olefin or hydrochlorofluoro-olefin solvent. Such compositions may optionally contain one or more alcohols or other co-solvent or agent and may be used to provide one or more cleaning applications.
    Type: Application
    Filed: August 23, 2012
    Publication date: April 11, 2013
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: RAJAT S. BASU, KANE D. COOK, RYAN HULSE, DIANA MERCIER, GARY M. KNOPECK, TODD WHITCOMB, MARTIN R. PAONESSA
  • EVAPORATION OPERATIVE MATERIALS HAVING LOW ENVIRONMENTAL IMPACT
    Publication number: 20130052354
    Abstract: A composition comprising: (a) at least one active component; and (b) a carrier in an amount effective to at least partially solvate or at least partially emulsify said active component, said carrier comprising monochloro,trifluoropropene.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: RYAN HULSE, DIANA MERCIER, KANE COOK, RAJAT S. BASU, MARTIN R. PAONESSA
  • AZEOTROPE-LIKE COMPOSITIONS COMPRISING 1-CHLORO-3,3,3-TRIFLUOROPROPENE
    Publication number: 20130004435
    Abstract: The present invention relates, in part, to ternary azeotropic compositions and mixtures including chlorotrifluoropropene, methanol, and a third component selected from isohexane, trans-1,2-dichloroethylene, and petroleum ether. The present invention further relates to ternary azeotropic compositions and mixtures including chlorotrifluoropropene, cyclopentane, and a alcohol selected from methanol, ethanol, and isopropanol.
    Type: Application
    Filed: August 23, 2012
    Publication date: January 3, 2013
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Kane D. COOK, Rajat S. BASU, Ryan HULSE
  • Compositions Containing Difluoromethane and Fluorine Substituted Olefins
    Publication number: 20120097885
    Abstract: Compositions comprising multi-fluorinated olefins and HFC-32 are disclosed. Such compositions are useful particularly for in stationary refrigeration and air conditioning equipment.
    Type: Application
    Filed: July 29, 2009
    Publication date: April 26, 2012
    Applicant: Honeywell International Inc.
    Inventors: Ryan Hulse, Rajiv Ratna Singh, Justin Becker, Robert Gerard Richard, Rajat S. Basu, Hang T. Pham, Ian Shankland
  • Azeotrope-Like Compositions Comprising Trans-1-Chloro-3,3,3-Trifluoropropene
    Publication number: 20110175015
    Abstract: An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of pentane, hexane, methanol, and trans-1,2-dichloroethene.
    Type: Application
    Filed: March 28, 2011
    Publication date: July 21, 2011
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Rajat S. Basu, Kane D. Cook, Leslie Bement, Gary M. Knopeck, Rajiv Ratna Singh, Ryan Hulse, Hang Pham
  • COMPOSITIONS AND USES OF CIS-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE
    Publication number: 20110144216
    Abstract: This invention relates to compositions, methods and systems having utility in numerous applications, and in particular, uses for compositions containing the compound cis-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzzm), which has the following structure:
    Type: Application
    Filed: December 15, 2010
    Publication date: June 16, 2011
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Ryan Hulse, Gary John Zyhowski, Bjorn Hofman, Dave Williams, Gary Knopeck, Robert G. Richard, Rajat S. Basu, Rajiv Ratna Singh
  • Azeotrope-like compositions comprising -1-chloro-3,3,3-trifluoropropene
    Patent number: 7935268
    Abstract: An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of pentane, hexane, methanol, and trans-1,2-dichloroethene.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: May 3, 2011
    Assignee: Honeywell International Inc.
    Inventors: Rajat S. Basu, Kane D. Cook, Leslie Bement, Gary M. Knopeck, Rajiv R. Singh, Ryan Hulse, Hang T. Pham
  • AZEOTROPE-LIKE COMPOSITIONS COMPRISING TRANS-1-CHLORO-3,3,3-TRIFLUOROPROPENE
    Publication number: 20100102273
    Abstract: An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of pentane, hexane, methanol, and trans-1,2-dichloroethene.
    Type: Application
    Filed: October 28, 2008
    Publication date: April 29, 2010
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Rajat S. Basu, Kane D. Cook, Leslie Bement, Gary M. Knopeck, Rajiv Ratna Singh, Ryan Hulse, Hang Pham
  • Compositions Containing Difluoromethane and Fluorine Substituted Olefins
    Publication number: 20100044619
    Abstract: Compositions comprising multi-fluorinated olefins and HFC-32 are disclosed. Such compositions are useful particularly for in stationary refrigeration and air conditioning equipment.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 25, 2010
    Applicant: Honeywell International Inc.
    Inventors: Ryan Hulse, Rajiv Ratna Singh, Justin Becker, Robert Gerard Richard, Rajat S. Basu, Hang T. Pham, Ian Shankland
  • Method of producing hydrofluorocarbons
    Patent number: 7371905
    Abstract: A process for producing fluorinated C1 HFCs comprising fluorinating a reactive organic compound to produce a reaction product comprising at least the desired C1 HFC, unreacted reactive organic compound and a byproduct having a boiling point between the boiling point of said desired hydrofluorocarbon compound and said reactive organic compound; and removing from the reaction product at least a substantial portion of the byproduct to produce a high purity product stream.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: May 13, 2008
    Assignee: Honeywell International Inc.
    Inventors: Rajat S. Basu, Lawrence F. Mullan, Peter H. Scheidle, Steven J. Bass, Addison M. Smith
  • Process for heating or cooling using mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms
    Patent number: 6557359
    Abstract: The invention discloses novel azeotrope-like mixtures of fluorinated compounds which are useful for heating and cooling as heat transfer agents and/or refrigerants. The azeotrope-like mixture comprises: (a) pentafluoropropane; and (b) a hydrofluorocarbon of the formula: CxFyHz, wherein x is 3, 4, 5, or 6 and y and z are each independently 1 or a positive whole number such that the result of y / (y+z) is greater than 0.67.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: May 6, 2003
    Assignee: Electric Power Research Institute, Inc.
    Inventors: David P. Wilson, Rajiv R. Singh, Rajat S. Basu, Ellen L. Swan, David Nalewajek
  • Azeotrope-like compositions and a process for separating pentafluoroethane and hydrogen chloride
    Publication number: 20030015683
    Abstract: The present invention provides binary azeotrope-like compositions comprising pentafluoroethane (HFC-125) and hydrogen chloride (HCl). In addition, the invention relates to methods for removing HFC-125 or HCl from a mixture of HFC-125 and HCl by distilling the mixture to remove an azeotrope-like composition of HFC-125 and HCl in the column distillate.
    Type: Application
    Filed: June 3, 2002
    Publication date: January 23, 2003
    Inventors: Rajat S. Basu, Hang T. Pham, Rajiv R. Singh, Hsueh S. Tung
  • Process for producing polymer foam using mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms
    Patent number: 6423757
    Abstract: The invention discloses novel azeotrope-like mixtures of fluorinated compounds which are useful for heating and cooling as heat transfer agents and/or refrigerants. The azeotrope-like mixture comprises: (a) pentafluoropropane; and (b) a hydrofluorocarbon of the formula: CxFyHz, wherein x is 3, 4, 5, or 6 and y and z are each independently 1 or a positive whole number such that the result of y/(y+z) is greater than 0.67.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: July 23, 2002
    Assignee: Electric Power Research Institute, Inc.
    Inventors: David P. Wilson, Rajiv R. Singh, Rajat S. Basu, Ellen L. Swan, David Nalewajek
  • Mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms
    Patent number: 5800729
    Abstract: The invention discloses novel azeotrope-like mixtures of fluorinated compounds which are useful for heating and cooling as heat transfer agents and/or refrigerants. The azeotrope-like mixture comprises: (a) pentafluoropropane; and (b) a hydrofluorocarbon of the formula: C.sub.x F.sub.y H.sub.z, wherein x is 3, 4, 5, or 6 and y and z are each independently 1 or a positive whole number such that the result of y/(y+z) is greater than 0.67.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: September 1, 1998
    Assignee: Electric Power Research
    Inventors: David P. Wilson, Rajiv R. Singh, Rajat S. Basu, Ellen L. Swan, David Nalewajek