Patents by Inventor Dorab E. Bhagwagar

Dorab E. Bhagwagar 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).

  • Patent number: 11021607
    Abstract: Metal-polyorganosiloxane materials, methods of making and using them, and manufactured articles and devices containing them are disclosed. The metal-polyorganosiloxane materials have improved thermal stability and comprises a metal-polyorganosiloxane mixture that is free of condensation-curable polyorganosiloxane and solid particles other than metal particles and ceramic particles, the metal-organosiloxane mixture otherwise comprising: (A) a polyorganosiloxane that is free of silicon-bonded organoheteryl groups; (B) a hydrocarbylene-based multipodal silane; and (C) metal particles.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: June 1, 2021
    Assignee: Dow Silicones Corporation
    Inventors: Dorab E Bhagwagar, Cameron J Kadleck, Adriana P Zambova
  • Patent number: 10155858
    Abstract: A curable composition comprises (A) a polyfunctional acrylate; (B) a fluoro-substituted compound having an aliphatic unsaturated bond; (C) an organopolysiloxane having at least one acrylate group; and (D) a reinforcing filler. A cured product formed by curing the curable composition is also disclosed. A method of forming the cured product comprises applying the curable composition on a substrate. The method further comprises curing the curable composition on the substrate so as to form the cured product on the substrate.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: December 18, 2018
    Assignee: Dow Corning Corporation
    Inventors: Dorab E Bhagwagar, Jing Jiang, William J Schulz, Jr.
  • Patent number: 9963546
    Abstract: A fluorinated compound having at least one (meth)acrylate functional group disclosed. A curable composition comprising the fluorinated compound and polyfunctional acrylate, a cured product formed from the curable composition, and method of forming the cured product are also disclosed.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: May 8, 2018
    Assignee: DOW CORNING CORPORATION
    Inventors: Dorab E Bhagwagar, Jing Jiang, Don L Kleyer, William J Schulz, Jr.
  • Publication number: 20170009014
    Abstract: A fluorinated compound having at least one (meth)acrylate functional group disclosed. A curable composition comprising the fluorinated compound and polyfunctional acrylate, a cured product formed from the curable composition, and method of forming the cured product are also disclosed.
    Type: Application
    Filed: March 10, 2015
    Publication date: January 12, 2017
    Inventors: Dorab E. Bhagwagar, Jing Jiang, Don L. Kleyer, William J. Schulz
  • Publication number: 20170002174
    Abstract: A curable composition comprises (A) a polyfunctional acrylate; (B) a fluoro-substituted compound having an aliphatic unsaturated bond; (C) an organopolysiloxane having at least one acrylate group; and (D) a reinforcing filler. A cured product formed by curing the curable composition is also disclosed. A method of forming the cured product comprises applying the curable composition on a substrate. The method further comprises curing the curable composition on the substrate so as to form the cured product on the substrate.
    Type: Application
    Filed: March 10, 2015
    Publication date: January 5, 2017
    Applicant: Dow Corning Corporation
    Inventors: Dorab E. Bhagwagar, Jing Jiang, William J. Schulz
  • Publication number: 20150130086
    Abstract: A gel has improved thermal stability and is the hydrosilylation reaction product of (A) an organopolysiloxane having an average of at least 0.1 silicon-bonded alkenyl group per molecule and (B) a cross-linker having an average of at least 2 silicon-bonded hydrogen atoms per molecule. (A) and (B) react via hydrosilylation in the presence of (C) a hydrosilylation catalyst and (D) a phthalocyanine. The (D) phthalocyanine is present in an amount of from about 0.05 to about 30 weight percent based on a total weight of (A) and (B). The gel has a hardness of less than about 1500 grams as measured after heat ageing at 225° C. for 1000 hours that is calculated as a weight required to insert a TA-23 probe into the gel to a depth of 3 mm.
    Type: Application
    Filed: February 9, 2012
    Publication date: May 14, 2015
    Inventors: Dorab E. Bhagwagar, Daesup Hyun, Kelly J. Messing, Kent R. Larson