Patents by Inventor Sathanjheri Ravishankar

Sathanjheri Ravishankar 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: 11642758
    Abstract: This disclosure, in general, relates to nonwoven abrasive belts including flexible butt joints and methods of making and using such belts and joints.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: May 9, 2023
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Zhong Xu, Sathanjheri Ravishankar, William C. Rice, Fernando J. Ramirez, Jose J. Rangel, Shyiguei Hsu, Ying Cai, Jeremy B. Spencer
  • Publication number: 20210308833
    Abstract: Systems and methods including providing a fixed abrasive buff having a central hub and a plurality of fabric layers affixed to the central hub. An abrasive composition is dispersed throughout the fabric layers and includes a polymeric binder and a plurality of abrasive particles dispersed in the polymeric binder. The content of the abrasive particles at an outer edge of the plurality of fabric layers is higher than the content of the abrasive particles at an inner edge of the plurality of fabric layers.
    Type: Application
    Filed: March 25, 2021
    Publication date: October 7, 2021
    Inventors: Sathanjheri RAVISHANKAR, Paul S. GOLDSMITH, Daniel E. SYMEON
  • Publication number: 20200030941
    Abstract: This disclosure, in general, relates to nonwoven abrasive belts including flexible butt joints and methods of making and using such belts and joints.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Inventors: Zhong XU, Sathanjheri RAVISHANKAR, William C. RICE, Fernando J. RAMIREZ, Jose J. RANGEL, Shyiguei HSU, Ying CAI, Jeremy B. SPENCER
  • Publication number: 20140150136
    Abstract: Coating compositions of an aqueous mineral slurry having a dust suppressing amount of an absorbent and/or non-absorbent silicate mineral, and methods of using same for coating dust producing substrates, such as single or multi-nutrient fertilizers, with a substantially continuous outer or top layer for reducing or eliminating dissemination of fugitive dust particles, are provided herein.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 29, 2014
    Applicant: CYTEC TECHNOLOGY CORP.
    Inventor: Sathanjheri RAVISHANKAR
  • Publication number: 20070007179
    Abstract: A magnetic reagent contains magnetic microparticles and a compound of the formula (I) as defined herein. The magnetic reagent may be used in a magnetic separation process for the removal of impurities from mineral substrates.
    Type: Application
    Filed: July 6, 2005
    Publication date: January 11, 2007
    Inventors: Sathanjheri Ravishankar, Abdul Gorken
  • Publication number: 20070007180
    Abstract: A magnetic reagent contains magnetic microparticles and a compound of the formula (I) as defined herein. The magnetic reagent may be used in a magnetic separation process for the removal of impurities from mineral substrates.
    Type: Application
    Filed: December 6, 2005
    Publication date: January 11, 2007
    Inventors: Sathanjheri Ravishankar, Abdul Gorken