Patents by Inventor Appuswamy Devasenapathi

Appuswamy Devasenapathi 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: 20190194518
    Abstract: The present invention relates to a composite material for use as a thermal interface material between a heat source and a heat sink. The present invention also relates to the method of synthesizing such a composite material. The composite material has high thermal conductivity, low thermal resistance and functions as an adhesive.
    Type: Application
    Filed: September 8, 2017
    Publication date: June 27, 2019
    Inventors: Melvina Leolukman, Appuswamy Devasenapathi, Arokiaraj Jesudoss, HongQian Bao
  • Patent number: 10208190
    Abstract: A coating composition which imparts antifog, antireflective, easy-cleaning, and/or antistatic properties to substrates coated therewith. The coating compositions utilize nanoparticles functionalized with amine groups and/or protected amine groups, and amine-reactive groups.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: February 19, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Naiyong Jing, Zhigang Yu, Xue-hua Chen, Bangwei Xi, Appuswamy Devasenapathi, WeiDe Liu, George VanDyke Tiers, Justin A. Riddle, Deivaraj Theivanayagam Chairman, Michelle L. Legatt, Cecil V. Francis
  • Patent number: 10017626
    Abstract: Borosilicate nanoparticles and method of making borosilicate nanoparticles. Advantages of the method include making the borosilicate nanoparticles at temperatures not greater than 200° C. The nanoparticles made are useful, for example, as fillers in coatings, adhesives, and composite articles.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: July 10, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Appuswamy Devasenapathi, Rama V. Rajagopal
  • Publication number: 20170267831
    Abstract: Borosilicate nanoparticles and method of making borosilicate nanoparticles. Advantages of the method include making the borosilicate nanoparticles at temperatures not greater than 200° C. The nanoparticles made are useful, for example, as fillers in coatings, adhesives, and composite articles.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Inventors: Appuswamy Devasenapathi, Rama V. Rajagopal
  • Publication number: 20160376419
    Abstract: Borosilicate nanoparticles and method of making borosilicate nanoparticles. Advantages of the method include making the borosilicate nanoparticles at temperatures not greater than 200 C. The nanoparticles made are useful, for example, as fillers in coatings, adhesives, and composite articles.
    Type: Application
    Filed: June 20, 2014
    Publication date: December 29, 2016
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Appuswamy Devasenapathi, Rama V. Rajagopal
  • Publication number: 20150218351
    Abstract: A coating composition which imparts antifog, antireflective, easy-cleaning, and/or antistatic properties to substrates coated therewith. The coating compositions utilize nanoparticles funtionalized with amine groups and/or protected amine groups, and amine-reactive groups.
    Type: Application
    Filed: April 16, 2015
    Publication date: August 6, 2015
    Inventors: Naiyong Jing, Zhigang Yu, Xue-hua Chen, Bangwei Xi, Appuswamy Devasenapathi, WeiDe Liu, George VanDyke Tiers, Justin A. Riddle, Deivaraj Theivanayagam Chairman, Michelle L. Legatt, Cecil V. Francis
  • Patent number: 9034489
    Abstract: A coating composition which imparts antifog, antireflective, easy-cleaning, and/or antistatic properties to substrates coated therewith. The coating compositions utilize nanoparticles funtionalized with amine groups and/or protected amine groups, and amine-reactive groups.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: May 19, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Naiyong Jing, Zhigang Yu, Xue-hua Chen, Bangwei Xi, Appuswamy Devasenapathi, Wei De Liu, George Van Dyke Tiers, Justin A. Riddle, Deivaraj Theivanayagam Chairman, Michelle L. Legatt, Cecil V. Francis
  • Publication number: 20140234646
    Abstract: A polymerizable composition includes: from 10x to 50x moles of at least one hydroxy-functional (meth)acrylate ester having a hydroxyl group; from 0. 1x to 25x moles of at least one metal nitrate compound, wherein the at least one metal nitrate compound comprises at least one metal selected from the group consisting of Al, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Mo, Pd, Ag, Cd, Sn, Sb, Te, Pt, Au, Pb, Bi, and combinations thereof; and from 0.001x to 0.0035x moles of at least one organic compound having a sterically hindered aminooxyl group, wherein x is a positive number. A polymerized composition, article including the polymerized composition, and method of making the article are also disclosed.
    Type: Application
    Filed: September 25, 2012
    Publication date: August 21, 2014
    Inventors: Appuswamy Devasenapathi, Brant U. Kolb
  • Publication number: 20120088106
    Abstract: A coating composition which imparts antifog, antireflective, easy-cleaning, and/or antistatic properties to substrates coated therewith. The coating compositions utilize nanoparticles funtionalized with amine groups and/or protected amine groups, and amine-reactive groups.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 12, 2012
    Inventors: Naiyong Jing, Zhigang Yu, Xue-hua Chen, Bangwei Xi, Appuswamy Devasenapathi, Wei De Liu, George Van Dyke Tiers, Justin A. Riddle, Deivaraj Theivanayagam Chairman, Michelle L. Legatt, Cecil V. Francis