Patents by Inventor Shampa R. Samanta

Shampa R. Samanta 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).

  • Pigment dispersant
    Patent number: 11859106
    Abstract: Described herein is a polymeric pigment dispersant, a process for preparation of the polymeric pigment dispersant, and a pigment dispersion including the pigment dispersant that is used for coating and in printing ink, automotive basecoat, automotive clearcoat, mill base, furniture coatings, and wood coatings.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: January 2, 2024
    Assignee: BASF COATINGS GMBH
    Inventors: Shampa R. Samanta, Chintankumar Patel, Colin Wade, Benjamin Georg Robert Mohr
  • UV-CURABLE COATING COMPOSITION COMPRISING AN UNSATURED POLY(ETHYLENE-ACRYLATE) COPOLYMER AND METHOD OF COATING SUBSTRATES
    Publication number: 20230407128
    Abstract: Disclosed herein are coating compositions, particularly UV-curable coating compositions, including at least one unsaturated ethylene copolymer as binder and optionally at least one photoinitiator, a method of coating substrates with such coating compositions, and coated substrates obtained by the method. Further disclosed herein is a method of using such coating compositions for improving the flexibility of coating layers, particularly primer layers.
    Type: Application
    Filed: October 26, 2021
    Publication date: December 21, 2023
    Inventors: Shampa R. SAMANTA, David W BRAUN, Donald H CAMPBELL
  • PIGMENT DISPERSANT FOR COATING
    Publication number: 20210332194
    Abstract: Described herein is a polymeric pigment dispersant, a process for preparation of the polymeric pigment dispersant and a pigment dispersion including the pigment dispersant that is used for coating and in printing ink, automotive basecoat, auto-motive clearcoat, mill base, furniture coatings and wood coatings.
    Type: Application
    Filed: August 9, 2019
    Publication date: October 28, 2021
    Inventors: Shampa R. Samanta, Chintankumar Patel, Qingling Zhang, Karel Hartlieb, Benjamin Georg Robert Mohr
  • PIGMENT DISPERSANT
    Publication number: 20210324210
    Abstract: Described herein is a polymeric pigment dispersant, a process for preparation of the polymeric pigment dispersant, and a pigment dispersion including the pigment dispersant that is used for coating and in printing ink, automotive basecoat, automotive clearcoat, mill base, furniture coatings, and wood coatings.
    Type: Application
    Filed: August 8, 2019
    Publication date: October 21, 2021
    Inventors: Shampa R SAMANTA, Chintankumar Patel, Colin Wade, Benjamin Georg Robert Mohr
  • ANTIMICROBIAL COMPOSITIONS, METHODS OF MAKING, AND METHODS OF USE
    Publication number: 20190062260
    Abstract: The invention provides a protected antimicrobial compound and methods of using the same.
    Type: Application
    Filed: August 30, 2018
    Publication date: February 28, 2019
    Inventors: Keith Harris, Joshua S. Katz, David M. Laganella, Shampa R. Samanta, Brittany A. Walker, Steven C. Zimmerman