Patents by Inventor Rajiv Banavali

Rajiv Banavali 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: 20180194703
    Abstract: The present disclosure provides separation processes for removing heavy organics that are formed in various production processes of HCFO-1233zd(E). Such separation processes allow for the recovery and/or separation of the heavy organics from reactants that are used to form HCFO-1233zd(E), including HF. Such separation or recovery processes may utilize various separation techniques (e.g., decanting, liquid-liquid separation, distillation, and flash distillation) and may also utilize the unique properties of azeotropic or azeotrope-like compositions. Recovery of the heavy organic that is substantially free from HF may allow for their use in subsequent manufacture processes or disposal.
    Type: Application
    Filed: December 21, 2017
    Publication date: July 12, 2018
    Inventors: Yuon Chiu, Stephen A. Cottrell, Gustavo Cerri, Jennifer W. McClaine, Tao Wang, Rajiv Ratna Singh, Rajiv Banavali
  • Patent number: 10005705
    Abstract: The production of 1, 1, 2-trifluoro-2-(trifluoromethyl)cyclobutane (TFMCB). More specifically, the present invention relates to a process for making 1, 1, 2-trifluoro-2-(trifluoromethyl)cyclobutane via a continuous catalytic reaction from commercially available raw materials ethylene and hexafluoropropene.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: June 26, 2018
    Assignee: Honeywell International Inc.
    Inventors: Haridasan K. Nair, Rajiv Banavali, Yian Zhai, Glenn Matthies
  • Publication number: 20180072642
    Abstract: Disclosed is a process for the formation of a mixture of the compounds 2,3,3,3-tetrafluoropropene (HFO-1234yf) and vinylidene fluoride, comprising pyrolyzing 1,1,2-trifluoro-2-trifluoro-methyl-cyclobutane under conditions effective to produce a reaction product comprising HFO-1234yf and vinylidene fluoride in a 1234yf:vinylidene fluoride molar ratio of from about 0.5 to about 1.2.
    Type: Application
    Filed: September 20, 2017
    Publication date: March 15, 2018
    Inventors: Rajiv Banavali, Haridasan K. Nair, Yian Zhai
  • Publication number: 20180065905
    Abstract: The production of 1, 1, 2-trifluoro-2-(trifluoromethyl)cyclobutane (TFMCB). More specifically, the present invention relates to a process for making 1, 1, 2-trifluoro-2-(trifluoromethyl)cyclobutane via a continuous catalytic reaction from commercially available raw materials ethylene and hexafluoropropene.
    Type: Application
    Filed: November 8, 2017
    Publication date: March 8, 2018
    Inventors: Haridasan K. Nair, Rajiv Banavali, Yian Zhai, Glenn Matthies
  • Patent number: 9856193
    Abstract: The production of 1,1,2-trifluoro-2-(trifluoromethyl)cyclobutane (TFMCB). More specifically, the present invention relates to a process for making 1,1,2-trifluoro-2-(trifluoromethyl)cyclobutane via a continuous catalytic reaction from commercially available raw materials ethylene and hexafluoropropene.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: January 2, 2018
    Assignee: Honeywell International Inc.
    Inventors: Haridasan K. Nair, Rajiv Banavali, Yian Zhai, Glenn Matthies
  • Patent number: 9790151
    Abstract: Disclosed is a process for the formation of a mixture of the compounds 2,3,3,3-tetrafluoropropene (1234yf) and vinylidene fluoride, comprising pyrolyzing 1,1,2-trifluoro-2-trifluoro-methyl-cyclobutane under conditions effective to produce a reaction product comprising 1234yf and vinylidene fluoride in a 1234yf:vinylidene fluoride molar ratio of from about 0.5 to about 1.2.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: October 17, 2017
    Assignee: Honeywell International Inc.
    Inventors: Rajiv Banavali, Haridasan K. Nair, Yian Zhai
  • Publication number: 20170233316
    Abstract: The production of 1,1,2-trifluoro-2-(trifluoromethyl)cyclobutane (TFMCB). More specifically, the present invention relates to a process for making 1,1,2-trifluoro-2-(trifluoromethyl)cyclobutane via a continuous catalytic reaction from commercially available raw materials ethylene and hexafluoropropene.
    Type: Application
    Filed: May 1, 2017
    Publication date: August 17, 2017
    Inventors: Haridasan K. Nair, Rajiv Banavali, Yian Zhai, Glenn Matthies
  • Publication number: 20170145241
    Abstract: Disclosed are protective coating compositions having enhanced gloss retention properties formed by steps comprising: (i) providing one or more fluorocopolymers by copolymerization of (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these, (2) one or more vinyl ester monomer(s), and (3) one or more vinyl ether monomer(s), wherein at least a portion of said vinyl ether monomer is a hydroxyl group-containing vinyl ether monomer, wherein the copolymer preferably has a number average molecular weight of greater than about 10,000; (ii) providing a VOC containing carrier for said one or more fluorocopolymers; and (iii) providing a stabilizing agent comprising: a) a radical scavenger and b) an absorber of UV light; and (iv) combining said one or more fluorocopolymers with said carrier and said stabilizing agent to produce a polymeric coating composition.
    Type: Application
    Filed: November 16, 2016
    Publication date: May 25, 2017
    Inventors: Linlin Duan, Wanchao Jiang, Gang Xu, Siyuan Zhang, Rajiv Banavali, Zhe Ding, Shuwen Peng
  • Publication number: 20170137353
    Abstract: Disclosed is a process for the formation of a mixture of the compounds 2,3,3,3-tetrafluoropropene (1234yf) and vinylidine fluoride, comprising pyrolyzing 1,1,2-trifluoro-2-trifluoro-methyl-cyclobutane under conditions effective to produce a reaction product comprising 1234yf and vinylidine fluoride in a 1234yf:vinylidine fluoride molar ratio of from about 0.5 to about 1.2.
    Type: Application
    Filed: November 8, 2016
    Publication date: May 18, 2017
    Inventors: Rajiv Banavali, Haridasan K. Nair, Yian Zhai
  • Patent number: 9422169
    Abstract: The present disclosure provides a composition for purifying water comprising a magnesium oxide component and a binder. The magnesium oxide component includes magnesium oxide, a pH regulator, and an additional water purifying material. The binder can be an organic polymer, an inorganic binder, or a combination of both.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: August 23, 2016
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Raju Raghurama, Srinivas S N Mutukuri, Abhilasha Srivastava, Reddappa Reddy Kumbarageri, Rajiv Banavali, Michael Fooken
  • Publication number: 20160229707
    Abstract: The present disclosure provides a composition for purifying water comprising a magnesium oxide component and a binder. The magnesium oxide component includes magnesium oxide, a pH regulator, and an additional water purifying material. The binder can be an organic polymer, an inorganic binder, or a combination of both.
    Type: Application
    Filed: April 13, 2016
    Publication date: August 11, 2016
    Inventors: Raju Raghurama, Srinivas S N Mutukuri, Abhilasha Srivastava, Reddappa Reddy Kumbarageri, Rajiv Banavali, Michael Fooken
  • Publication number: 20160169575
    Abstract: Disclosed are devices and liners for containing item(s) or fluid(s) at a temperature below ambient temperature comprising: (a) a container or compartment having an interior space and (b) thermal insulation comprising a polymeric material having closed cells therein wherein said cells are formed from and/or contain a blowing agent, said container comprising a liner comprising (i) a first layer comprising ABS and having a surface facing toward said interior space; and (ii) at least a second layer having a surface facing away from said interior space and toward said thermal insulating foam, wherein said second layer of said liner is at least one of (1) a layer formed from an amorphous or semi-crystalline polyamide resin having sufficient composition and thickness to substantially inhibit the migration of said blowing agent toward said interior space; (2) a layer formed from a polymeric material capable of absorbing a substantial portion of said blowing agent molecules emitted from said insulation; and (3) a laye
    Type: Application
    Filed: December 10, 2015
    Publication date: June 16, 2016
    Inventors: BIN YU, RAJIV BANAVALI
  • Publication number: 20140374650
    Abstract: Provided herein is a water purification composition containing a magnesium oxide component and a binder. In certain embodiments, the binder is selected from the group consisting of a polymeric binder, calcium aluminum silicate, and combinations of these. In certain embodiments, the polymeric binder is selected from the group consisting of polymethyl methacrylate, polyethylene, and combinations of these and is present in the composition in an amount of from about 12% to about 20% by weight. In other embodiments, the binder contains calcium aluminum silicate in an amount of from about 1% to about 15% by weight.
    Type: Application
    Filed: September 26, 2012
    Publication date: December 25, 2014
    Inventors: Raju Raghurama, Srinivas S N Mutukuri, Abhilasha Srivastava, Reddappa Reddy Kumbarageri, Rajiv Banavali, Michael Fooken
  • Patent number: 8685881
    Abstract: The present invention relates to a method for producing esters from triglycerides by using solid heterogeneous catalysts comprised of calcined calcium carbonate, particularly for obtaining biodiesel.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: April 1, 2014
    Assignee: Rohm and Haas Company
    Inventors: Rajiv Banavali, Jose Trejo
  • Publication number: 20100130769
    Abstract: The present invention relates to a method for producing esters from triglycerides by using solid heterogeneous catalysts comprised of calcined calcium carbonate, particularly for obtaining biodiesel.
    Type: Application
    Filed: November 20, 2009
    Publication date: May 27, 2010
    Inventors: Rajiv Banavali, Jose Trejo
  • Publication number: 20060128025
    Abstract: A method for monitoring degradation of lubricating oils. The method comprises steps of: (a) adding to a lubricating oil at least one compound having formula (I) wherein R1 and R2 independently are hydrogen, hydroxy, OR11, amino or NR11R12; R3 and R5 independently are alkyl, aryl, aralkyl, heteroalkyl or heterocyclic; R4 and R6 independently are hydrogen or alkyl; R7, R8, R9 and R10 independently are cyano, nitro, amide, carboxyl, ester, alkyl or hydrogen; R11 is alkyl, aryl, aralkyl, heteroalkyl, heterocyclic or alkanoyl; R12 is hydrogen or alkyl; provided that said at least one compound of formula (I) has at least one substituent selected from among cyano, nitro, hydroxy, hydroxyalkyl, amide, carboxyl, ester and unsaturated alkyl; and (b) measuring a spectroscopic property of the oil to determine degradation of said at least one compound.
    Type: Application
    Filed: November 8, 2005
    Publication date: June 15, 2006
    Inventors: Rajiv Banavali, Kim Ho
  • Publication number: 20060079434
    Abstract: A composition comprising: (i) a chelating aminocarboxylic acid-C8-C22 amine complex; (ii) a C15-C21 bis(2-hydroxyethyl)amide; and (iii) a C15-C44 imidazoline compound.
    Type: Application
    Filed: October 6, 2005
    Publication date: April 13, 2006
    Inventors: Rajiv Banavali, Bharati Chheda, Guido Manari