Patents by Inventor Rajasekar Pitchimani

Rajasekar Pitchimani 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: 20170002223
    Abstract: A colored platelet including a substrate, an adhesion layer, a color pigment layer, and a secure layer and a method of producing the colored platelet are described. The disclosed colored platelet can provide a superior bright color effect in a coating composition. The color effect can depend on the material used for the substrate and/or the color pigment layer.
    Type: Application
    Filed: April 6, 2016
    Publication date: January 5, 2017
    Inventors: Shufang YU, Peter Lloyd REDMOND, Rajasekar PITCHIMANI, Hai Hui LIN, Parfait Jean Marie LIKIBI
  • Publication number: 20130164529
    Abstract: A colored platelet including a substrate, an adhesion layer, a color pigment layer, and a secure layer and a method of producing the colored platelet are described. The disclosed colored platelet can provide a superior bright color effect in a coating composition. The color effect can depend on the material used for the substrate and/or the color pigment layer.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 27, 2013
    Applicant: SILBERLINE MANUFACTURING COMPANY, INC.
    Inventors: Shufang YU, Peter Lloyd REDMOND, Rajasekar PITCHIMANI, Hai Hui LIN, Parfait Jean Marie LIKIBI
  • Patent number: 8187705
    Abstract: Manganese vanadium tantalum oxide that can be represented by the formula MnxVyTazOw, where 1?x?3, 0.001?y?3, 0.001?z?2, and w=7, and alternately, x=1.25?x?2.45, 0.1?y?2.39, 0.2?z?1.9, and w=7, methods of producing MnxVyTazOw, a pigment coated with MnxVyTazOw and a chalcogenide glass layer, and a method of producing the coated pigment are described. The disclosed manganese vanadium tantalum oxide has superior near-infrared reflective properties. The disclosed methods of producing the manganese vanadium tantalum oxide provide products with superior phase purity, appearance and performance and take health and safety into consideration. The construction of the disclosed coated pigment combines the reflective properties of the substrate with the near-infrared reflective properties of MnxVyTazOw, while the chalcogenide glass layer provides aesthetic appeal. The disclosed method of producing the coated pigment involves physical vapor deposition of MnxVyTazOw and the chalcogenide glass layer.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: May 29, 2012
    Assignee: Silberline Manufacturing Company, Inc.
    Inventors: Stewart Warrender, Hai Hui Lin, Parfait Jean Marie Likibi, Rajasekar Pitchimani, Devidas Balu Raskar, David Aldous
  • Publication number: 20120016058
    Abstract: Manganese vanadium tantalum oxide that can be represented by the formula MnxVyTazOw, where 1?x?3, 0.001?y?3, 0.001?z?2, and w=7, and alternately, x=1.25?x?2.45, 0.1?y?2.39, 0.2?z?1.9, and w=7, methods of producing MnxVyTazOw, a pigment coated with MnxVyTazOw and a chalcogenide glass layer, and a method of producing the coated pigment are described. The disclosed manganese vanadium tantalum oxide has superior near-infrared reflective properties. The disclosed methods of producing the manganese vanadium tantalum oxide provide products with superior phase purity, appearance and performance and take health and safety into consideration. The construction of the disclosed coated pigment combines the reflective properties of the substrate with the near-infrared reflective properties of MnxVyTazOw, while the chalcogenide glass layer provides aesthetic appeal. The disclosed method of producing the coated pigment involves physical vapor deposition of MnxVyTazOw, and the chalcogenide glass layer.
    Type: Application
    Filed: July 15, 2010
    Publication date: January 19, 2012
    Applicant: SILBERLINE MANUFACTURING COMPANY, INC.
    Inventors: Stewart James WARRENDER, Hai Hui LIN, Parfait Jean Marie LIKIBI, Rajasekar PITCHIMANI, Devidas Balu RASKAR, David ALDOUS
  • Publication number: 20110192320
    Abstract: A pigment having a black metallic effect, such that when the pigment is viewed at a right angle relative to the outer surface, the pigment appears metallic, and such that when the pigment is viewed at shallow angles relative to the outer surface, the pigment appears black. The pigment herein has a high reflective opaque or semi-opaque metal substrate and a layer of high refractive index black material coated on the outer surface of the substrate.
    Type: Application
    Filed: February 1, 2011
    Publication date: August 11, 2011
    Applicant: SILBERLINE MANUFACTURING COMPANY, INC.
    Inventors: Parfait Jean Marie LIKIBI, Hai Hui LIN, Rajasekar PITCHIMANI