Patents by Inventor Jyotsna RAVI

Jyotsna RAVI 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).

  • Process for matching paint
    Patent number: 10152494
    Abstract: The invention relates to a computer implemented process for matching a paint to the visual appearance properties of a painted substrate surface comprising the steps of a) selecting a potentially matching first candidate paint based on a first paint recipe comprising one or more color and/or effect imparting toners, b) applying the first candidate paint to a test panel to obtain a first painted test panel c) visually comparing the appearance properties of the painted substrate surface and the first painted test panel under more than one viewing angle, wherein the visual comparison comprises c1) selecting a visual appearance category wherein the appearance of the painted test panel most prominently deviates from the painted substrate, wherein the categories are selected from a number of pre-defined visual appearance categories displayed on an output device of a computer, c2) inputting the selected visual appearance category in an input device of the computer, c3) visually determining the visual appearance diffe
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: December 11, 2018
    Assignee: AKXO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Tom Thomas, Raviraj Rajachandran, Jyotsna Ravi
  • PROCESS FOR MATCHING PAINT
    Publication number: 20160019208
    Abstract: The invention relates to a computer implemented process for matching a paint to the visual appearance properties of a painted substrate surface comprising the steps of a) selecting a potentially matching first candidate paint based on a first paint recipe comprising one or more colour and/or effect imparting toners, b) applying the first candidate paint to a test panel to obtain a first painted test panel c) visually comparing the appearance properties of the painted substrate surface and the first painted test panel under more than one viewing angle, wherein the visual comparison comprises c1) selecting a visual appearance category wherein the appearance of the painted test panel most prominently deviates from the painted substrate, wherein the categories are selected from a number of pre-defined visual appearance categories displayed on an output device of a computer, c2) inputting the selected visual appearance category in an input device of the computer, c3) visually determining the visual appearance diff
    Type: Application
    Filed: March 4, 2014
    Publication date: January 21, 2016
    Inventors: TOM THOMAS, Raviraj RAJACHANDRAN, Jyotsna RAVI