Patents by Inventor Pranav Ramchandra Joshi

Pranav Ramchandra Joshi 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: 20200190358
    Abstract: An organosiloxane composition and the use of such compositions is provided. The organosiloxane composition comprises (a) 20-55 wt. % of at least one polymerization-effective polymer bearing two or more silicon atoms; (b) 24-60 wt. % of a first filler of average particle size from 0.1 ?m to 10 ?m; (c) optionally a second filler; (d) a crosslinking agent; and (e) a catalyst. The use of the first filler having that size range and present in this amount provides improved dirt pick up resistance to films and coatings formed from the compositions.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 18, 2020
    Inventors: Pranav Ramchandra JOSHI, Nrupen PATEL, Yogesh TIWARY
  • Patent number: 9399123
    Abstract: A silicone adhesive composition including an ionic silicone and useful for healthcare applications such as wound care and drug delivery.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: July 26, 2016
    Assignee: Momentive Performance Materials Inc.
    Inventors: Anubhav Saxena, Pranav Ramchandra Joshi
  • Patent number: 8835583
    Abstract: A composition including an actinic radiation or thermally curable polyorganosiloxane ionomer having one or more reactive groups, for example, vinyl, acrylate, epoxy groups.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 16, 2014
    Assignee: Momentive Performance Materials Inc.
    Inventors: Anubhav Saxena, Sandeep Naik, Pranav Ramchandra Joshi, Alok Sarkar, Monjit Phukan
  • Patent number: 8772422
    Abstract: A polymer composite composition wherein at least one of the constituents is a silicone ionomer and the other constituent is polymer.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: July 8, 2014
    Assignee: Momentive Performance Materials Inc.
    Inventors: Anubhav Saxena, Srividhya Marimuthu, Alok Sarkar, Pranav Ramchandra Joshi
  • Patent number: 8703881
    Abstract: A curable composition of ionic silicones includes a silicone having the formula M1aM2bM3cD1dD2eD3fT1gT2hT3iQj having ionic groups and crosslinking functional groups. The composition can further include polyorganosiloxane having the average compositional formula R26nR27o(OH)pSiO(4-n-o-p)/2, organohydrogenoligosiloxane or organohydrogenpolysiloxane that has the average compositional formula HqR28rSiO(4-q-r)/2 a transition metal catalyst and other components such as UV stabilizer, cure accelerator, pigment, dye, antimicrobial agent, biocide, surfactant, functional or non-functional filler, conductive filler, finely divided surface treated/untreated metal oxides, clay, plasticizers, tackifiers, mold release agents, adhesion promoters, compatibilizers, pharmaceutical excipients, surfactants or antistatic agents.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: April 22, 2014
    Assignee: Momentive Performance Materials Inc.
    Inventors: Anubhav Saxena, Srividhya Marimuthu, Pranav Ramchandra Joshi, Alok Sarkar