Patents by Inventor Prasad Am Ramanna

Prasad Am Ramanna 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).

  • Scratch and mar resistant automotive coatings
    Patent number: 11884837
    Abstract: Described herein is a 2K solvent borne coating system. The coating system includes an epoxy component (A), including: i) an epoxy resin; ii)—a solvent; iii)—at least one compound of formula (I): [(ER)x(R?O)y(HO)z(R?)t(SiO(4-x-y-z-t)]m??(I) and/or oligomer or polymer compounds of the compound of formula (I), and iv)—optionally, at least one non-catalytic additive; and an acid resin component (B), including: an carboxylic acid resin; a solvent; optionally, at least one catalyst; and optionally, at least one additive. Also described herein are a 2K coating composition, a method to coat an automotive substrate with the composition, and a scratch and mar resistant coated surface of the 2K coating composition.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: January 30, 2024
    Assignee: BASF COATINGS GMBH
    Inventors: Kevin Michael Turley, Paragkumar Thanki, Gajanan Joshi, Prasad am Ramanna, Donald H Campbell, Bharathi Rajan
  • LOW TEMPERATURE CURING OF WATERBORNE COATINGS
    Publication number: 20220251413
    Abstract: Described herein is an aqueous basecoat composition. Also described herein are a method of coating a substrate and use of the aqueous basecoat composition for improving the performance properties of basecoat materials.
    Type: Application
    Filed: December 12, 2019
    Publication date: August 11, 2022
    Inventors: Gajanan Joshi, Chintankumar Jayantilal Patel, Prasad Am Ramanna, Kevin Turley, Paragkumar Thanki, Qingling Zhang, Rajesh Rathod