Patents by Inventor Suresh K. Rajamaran

Suresh K. Rajamaran 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).

  • Metal corrosion inhibition
    Patent number: 11066750
    Abstract: A process is provided for inhibiting the corrosion of metal that comes into contact with a static or flowing aqueous medium which comprises contacting at least a portion of the exposed surface of the metal with aqueous medium containing a metal corrosion inhibiting amount of at least one ureido silane and, optionally, one or more added inorganic and/or other organic materials.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: July 20, 2021
    Assignee: Momentive Performance Materials Inc.
    Inventors: Shiu-Chin H. Su, Suresh K. Rajamaran
  • Hydrolysis resistant organomodified silylated ionic surfactants
    Patent number: 8569385
    Abstract: The present invention provides for a composition comprising a silane having the formula: (R1)(R2)(R3)Si—R4—Si(R5)(R6)(R7) wherein R1, R2, R3, R5, and R6 are each independently selected from the group consisting of 1 to 6 monovalent hydrocarbon radicals, aryl, and a hydrocarbon group of 7 to 10 carbons containing an aryl group; R4 is a hydrocarbon group of 1 to 3 carbons; R7 comprises an anionic, cationic or zwitterionic substituent. The silanes of the present invention exhibit resistance to hydrolysis over a wide pH range.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: October 29, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: Mark D. Leatherman, George A. Policello, Wenqing N. Peng, Liping Zeng, Ronald Wagner, Suresh K. Rajamaran, Zijun Xia
  • METAL CORROSION INHIBITION
    Publication number: 20110033719
    Abstract: A process is provided for inhibiting the corrosion of metal that comes into contact with a static or flowing aqueous medium which comprises contacting at least a portion of the exposed surface of the metal with aqueous medium containing a metal corrosion inhibiting amount of at least one ureido silane and, optionally, one or more added inorganic and/or other organic materials.
    Type: Application
    Filed: August 25, 2008
    Publication date: February 10, 2011
    Inventors: Shiu-Chin H. Su, Suresh K. Rajamaran