Patents by Inventor Arash R. Nowbahar

Arash R. Nowbahar 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).

  • PREPARATION OF AQUEOUS DISPERSION OF ACRYLATE-SILOXANE COPOLYMER PARTICLES
    Publication number: 20230105671
    Abstract: The present invention is a method for preparing a aqueous dispersion of copolymer particles comprising structural units of a) an acrylate monomer; b) an acid monomer; and c) a siloxane acrylate monomer of formula I: where R, R1, R2, Y and x are defined herein. The method also requires the use of special classes on anionic and nonionic surfactants as described herein. The aqueous dispersion prepared by the method of the present invention is useful in a variety of applications ranging from architectural coatings to personal care products.
    Type: Application
    Filed: February 10, 2021
    Publication date: April 6, 2023
    Inventors: Hilda G. Buss, Matthew Carter, Ralph C. Even, Jason S. Fisk, Tzu-Chi Kuo, Tian Lan, Bryan L. McCulloch, Jodi Mecca, Arash R. Nowbahar, Tanvi S. Ratani, Richard P. Woodworth, Fanwen Zeng
  • AQUEOUS DISPERSION OF ACRYLATE-SILOXANE COPOLYMER PARTICLES
    Publication number: 20230096043
    Abstract: The present invention is a composition comprising an aqueous dispersion of copolymer particles comprising structural units of a) an acrylate monomer; b) an acid monomer; and c) a siloxane-acrylate monomer of formula I: where R, R1, R2, Y and x are defined herein. The composition, which also comprises a nonionic and anionic surfactant as described herein, is useful in a variety of applications ranging from architectural coatings to personal care products.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 30, 2023
    Inventors: Hilda G. Buss, Matthew Carter, Ralph C. Even, Jason S. Fisk, Matthew Jeletic, Tzu-Chi Kuo, Tian Lan, Nanguo Liu, Bryan L. McCulloch, Jodi Mecca, Arash R. Nowbahar, Tanvi S. Ratani, Muhunthan Sathiosatham, Richard P. Woodworth, Fanwen Zeng