Patents by Inventor Shanti Swarup

Shanti Swarup 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: 20200024472
    Abstract: The present invention is directed to curable film-forming compositions comprising a first film-forming polymer prepared from at least one hydrophobic monomer, a second film-forming polymer prepared from at least one hydrophobic monomer, and a curing agent. Upon application of the curable film-forming composition to a substrate to form a coating layer, the first film-forming polymer is distributed throughout the coating layer, and the concentration of the second film-forming polymer is greater at the surface of the coating layer than the concentration of the second film-forming polymer within the bulk of the coating layer. The invention is additionally drawn to substrates coated with the curable film-forming composition. The present invention is also drawn to methods of mitigating dirt build-up on a substrate, comprising applying to at least a portion of the substrate the curable film-forming composition described above and at least partially curing the curable film-forming composition.
    Type: Application
    Filed: July 18, 2018
    Publication date: January 23, 2020
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Daniel F. Moyano, Shanti Swarup, Matthew S. Luchansky, Caitlin Ehmann, Xiangling Xu
  • Publication number: 20200028528
    Abstract: The present invention is directed to coated articles demonstrating a transmission of electromagnetic radiation having a frequency of 22 to 81 GHz in the range of 70% to 100%. The articles comprise substrates coated with curable film-forming compositions comprising a first film-forming polymer prepared from at least one hydrophobic monomer, a second film-forming polymer prepared from at least one hydrophobic monomer, and a curing agent. Upon application of the curable film-forming composition to the substrate to form a coating layer, the first film-forming polymer is distributed throughout the coating layer, and the concentration of the second film-forming polymer is greater at the surface of the coating layer than the concentration of the second film-forming polymer within the bulk of the coating layer. The present invention is also drawn to methods of mitigating contaminant build-up on a substrate using the curable film-forming compositions described above.
    Type: Application
    Filed: July 18, 2018
    Publication date: January 23, 2020
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Daniel F. Moyano, Shanti Swarup, Matthew S. Luchansky, Xiangling Xu, Kristen Kruszewski
  • Publication number: 20190330502
    Abstract: An adhesive composition comprising an epoxy compound and a compound comprising at least one aminimide functional group is disclosed. The compound comprising the at least one aminimide functional group is present in an amount from 2-8% by weight based on total weight of the adhesive composition and reacts with the epoxy compound upon activation by an external energy source. The adhesive composition also may comprise an amidine salt.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Tien-Chieh Chao, Masayuki Nakajima, Hongying Zhou, Shanti Swarup, Umesh C. Desai
  • Publication number: 20190300644
    Abstract: Disclosed herein are methods of preparing an aminimide. An epoxy compound is reacted with a hydrazine compound comprising a trivalent nitrogen, and an anhydride functional material or a cyclic compound containing a carbonyl group and at least one heteroatom alpha to the carbonyl group at a temperature greater than 20° C. to form the aminimide. At least one of the epoxy compound and the anhydride functional material or the cyclic compound is polymeric.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Hongying Zhou, Masayuki Nakajima, Shanti Swarup, Tien-Chieh Chao
  • Publication number: 20190270117
    Abstract: Multi-layer coatings comprising polymerization reaction products of 1,1-di-activated vinyl compounds are described. Also provided are processes for coating substrates with curable compositions comprising 1,1-di-activated vinyl compounds. Also provided are articles coated with this composition.
    Type: Application
    Filed: July 26, 2017
    Publication date: September 5, 2019
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Scott J. Moravek, Daniel Connor, Adam B. Powell, Kurt G. Olson, Shanti Swarup, Caroline S. Harris, Davina J. Schwartzmiller, Aditya Gottumukkala, John M. Furar, William E. Eibon, Allison G. Condie, Richard J. Sadvary, Scott W. Sisco, Shiryn Tyebjee
  • Publication number: 20190264064
    Abstract: A method for applying a multilayer coating comprising a basecoat and a clearcoat is disclosed. The basecoat is a curable aqueous composition comprising (1) polymeric particles containing carboxylic acid functionality and prepared from ethylenically unsaturated compounds including a multi-ethylenically unsaturated monomer, and (2) a polycarbodiimide. Also provided is a multilayer coated substrate.
    Type: Application
    Filed: May 14, 2019
    Publication date: August 29, 2019
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: SHANTI SWARUP, XIANGLING XU, RICHARD J. SADVARY, ANTHONY M. CHASSER
  • Patent number: 10392467
    Abstract: Coatings comprising an uncured branched polyester-urethane resin prepared by free radical polymerization of an unsaturated polyester prepolymer having a polyol segment, an unsaturated polycarboxylic acid and/or an anhydride and/or ester thereof, and a urethane segment, wherein the polymerization occurs primarily by reaction of the unsaturation are disclosed.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: August 27, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Francesco Ciaccio, Annamaria Antonaci, Eddy Bonello, Stephane Schoch, Wolfgang Klaeger, Beate Seiler, José Camerano, Debra L. Singer, John E. Schwendeman, Shanti Swarup
  • Publication number: 20190248812
    Abstract: The present invention is directed to a method of preparing an alkoxy silane functional ionic liquid comprising reacting a halogenated compound comprising a halogen and an active hydrogen functional group, an isocyanato functional alkoxy silane, and an ionizable compound capable forming an ionic bond with the halogen to form the alkoxy silane functional ionic liquid. The present invention is also directed to alkoxy silane functional ionic liquids.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 15, 2019
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Hongying Zhou, Shanti Swarup, Justin M. Jones, Steven E. Bowles
  • Patent number: 10377928
    Abstract: An adhesive composition comprising an epoxy compound and a compound comprising at least one aminimide functional group is disclosed. The compound comprising the at least one aminimide functional group is present in an amount from 2-8% by weight based on total weight of the adhesive composition and reacts with the epoxy compound upon activation by an external energy source. The adhesive composition also may comprise an amidine salt.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: August 13, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tien-Chieh Chao, Masayuki Nakajima, Hongying Zhou, Shanti Swarup, Umesh C. Desai
  • Patent number: 10370555
    Abstract: A curable film-forming composition is provided, comprising: (a) an acrylic polyol prepared from a monomer mixture comprising a hydroxyl functional monomer, wherein the hydroxyl functional monomer comprises a hydroxyalkyl group with an alkyl chain of at least four carbon atoms; (b) a rheology modifier comprising: (1) a non-aqueous dispersion of an internally crosslinked organic polymer; and (2) a reaction product of an amine and an isocyanate; and (c) a curing agent comprising functional groups that are reactive with hydroxyl functional groups. Also provided are a multi-component composite coating that includes the curable film-forming composition described above and methods for forming a composite coating on a substrate.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: August 6, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jason Ryan Lewis, Hongying Zhou, Matthew S. Luchansky, Shanti Swarup, John W. Burgman, Justin Jones, Danielle Kirby
  • Patent number: 10373320
    Abstract: Method and system for tracking moving objects in a video with non-stationary background is provided. The method comprises estimation of non-stationary background and determining an approximate foreground for each image that learns the background model over time by incorporating various constraints on image pixels. Then, weights based upon spatio-temporal statistical properties of the extracted foreground blobs and blob edge overlap are used to identify and track with bounding boxes displayed for one or more true objects.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: August 6, 2019
    Assignee: Uurmi Systems PVT, LTD
    Inventors: Adithya Apuroop Karavadi, Ajinkya Santoshrao Deshmukh, Shanti Swarup Medasani
  • Patent number: 10351661
    Abstract: Disclosed herein are methods of preparing an aminimide. An epoxy compound is reacted with a hydrazine compound comprising a trivalent nitrogen, and an anhydride functional material or a cyclic compound containing a carbonyl group and at least one heteroatom alpha to the carbonyl group at a temperature greater than 20° C. to form the aminimide. At least one of the epoxy compound and the anhydride functional material or the cyclic compound is polymeric.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: July 16, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Hongying Zhou, Masayuki Nakajima, Shanti Swarup, Tien-Chieh Chao
  • Patent number: 10308771
    Abstract: An alkoxysilane functionalized polysiloxane polymer can be prepared from a mixture of reactants including: a) a polysiloxane polymer having two or more reactive functional groups selected from -A-NH2, -A-OH, -A-N?C?O, -A-COOH, or combinations thereof; and b) at least one alkoxysilane having a functional group that is reactive with the reactive functional groups on the polysiloxane polymer. The alkoxysilane functionalized polysiloxane polymer can be combined with additional components to form a coating composition.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: June 4, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Renlong Gao, Shanti Swarup, Xiangling Xu
  • Publication number: 20190161640
    Abstract: Polyisocyanate-cured coating compositions containing 1,1-di-activated vinyl compounds are described. Also provided are coatings formed from coating compositions comprising 1,1-di-activated vinyl compounds, including multi-layer coatings. Also provided are processes for coating substrates with coating compositions comprising 1,1-di-activated vinyl compounds. Also provided are articles employing the coatings described herein.
    Type: Application
    Filed: July 26, 2017
    Publication date: May 30, 2019
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Aditya Gottumukkala, Scott W. Sisco, David R. Fenn, Daniel F. Moyano, Kurt G. Olson, Michael S. Luchansky, Richard J. Sadvary, Shiryn Tyebjee, Caroline S. Harris, Shanti Swarup
  • Patent number: 10273253
    Abstract: The present invention is directed to a method of preparing an alkoxy silane functional ionic liquid comprising reacting a halogenated compound comprising a halogen and an active hydrogen functional group, an isocyanato functional alkoxy silane, and an ionizable compound capable forming an ionic bond with the halogen to form the alkoxy silane functional ionic liquid. The present invention is also directed to alkoxy silane functional ionic liquids.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: April 30, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Hongying Zhou, Shanti Swarup, Justin M. Jones, Steven E. Bowles
  • Publication number: 20190106579
    Abstract: The present invention is directed to ionic liquids for use in a coating composition, the coating composition comprising an ionic liquid comprising a salt group and a first functional group, a film-forming polymer comprising a second functional group, and a curing agent comprising a third functional group, wherein the first functional group is reactive towards at least one of the second functional group and the third functional group.
    Type: Application
    Filed: October 10, 2017
    Publication date: April 11, 2019
    Inventors: Steven E. Bowles, Hongying Zhou, Shanti Swarup, Bruce A. Connelly, Emily Chunderlik, Justin M. Jones
  • Publication number: 20190108627
    Abstract: An automated system and method for retaining images in a smart phone are disclosed. The system may then determine a no-reference quality score of the image using a PIQUE module. The PIQUE module utilizes block level features of the image to determine the no-reference quality score. The system may present the image and the no-reference quality score to the user and accept a feedback towards quality of the image. The system may utilize a supervised learning model for continually learning a user's perception of quality of the image, the no-reference quality score determined by the PIQUE module, and the user feedback. Based on the learning, the supervised learning model may adapt the no-reference quality score and successively the image may either be retained or isolated for deletion, based on the adapted quality score and a predefined threshold range.
    Type: Application
    Filed: October 5, 2017
    Publication date: April 11, 2019
    Applicant: Uurmi Systems PVT. LTD.
    Inventors: Shanti Swarup Medasani, Sumohana S. Channappayya, Venkatanath Neeluri, Maruthi Chandrasekhar Bhatlapenumarti
  • Publication number: 20190106443
    Abstract: The present invention is directed to a method of preparing an alkoxy silane functional ionic liquid comprising reacting a halogenated compound comprising a halogen and an active hydrogen functional group, an isocyanato functional alkoxy silane, and an ionizable compound capable forming an ionic bond with the halogen to form the alkoxy silane functional ionic liquid. The present invention is also directed to alkoxy silane functional ionic liquids.
    Type: Application
    Filed: October 10, 2017
    Publication date: April 11, 2019
    Inventors: Hongying Zhou, Shanti Swarup, Justin M. Jones, Steven E. Bowles
  • Patent number: 10221328
    Abstract: The present invention is directed to curable film-forming compositions comprising: (a) a polymeric acrylic binder having reactive functional groups, wherein the polymeric acrylic binder is prepared from an ethylenically unsaturated, epoxy functional monomer that is reacted with benzoic acid; and (b) a curing agent containing functional groups that are reactive with reactive functional groups on the polymeric acrylic binder. Also provided is a multilayer coated substrate comprising: a substrate; a colored basecoat applied to at least a portion of a surface of the substrate; and a clearcoat applied to at least a portion of the basecoat, wherein the clearcoat is deposited from the curable film-forming composition described above.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: March 5, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Anthony M Chasser, Shanti Swarup, John E Schwendeman, John Furar
  • Publication number: 20190016917
    Abstract: A hydroxy functional alkyl polyurea is disclosed having the formula presented in claim 1, wherein R comprises an isocyanurate moiety, biuret moiety, allophonate moiety, glycoluril moiety, benzoguanamine moiety, polyetheramine moiety, and/or polymeric moiety different from a polyetheramine and having an Mn of 500 or greater; wherein each R1is independently a hydrogen, alkyl having at least 1 carbon, or a hydroxy functional alkyl having 2 or more carbons and at least one R1 is a hydroxy functional alkyl having 2 or more carbons; and n is 2-6.
    Type: Application
    Filed: January 13, 2017
    Publication date: January 17, 2019
    Inventors: Shanti Swarup, Hongying Zhou, Anthony M. Chasser, Edward R. Millero, Jr., Christopher P. Kurtz, John M. Dudik, Xiangling Xu, William H. Retsch, Jr., Tien-Chieh Chao, Benjamin Kabagambe, Jr., Ronald Kralic