Patents by Inventor Marcos Chas Pedreira

Marcos Chas Pedreira 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).

  • Aqueous based polyurethane/acrylate hybrid dispersions
    Patent number: 10550284
    Abstract: Embodiments described herein provide a coating composition including an aqueous acrylic/polyurethane dispersion. The aqueous acrylic/polyurethane dispersion is produced from at least one isocyanate component, a polyol mixture, and at least one acrylate solvent. The polyol mixture includes a polyester polyol and at least two different oleo-based polyols. The coating composition exhibits improved chemical resistance without sacrificing other properties, such as hardness and abrasion resistance.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: February 4, 2020
    Assignee: Michelman, Inc.
    Inventors: Marcos Chas Pedreira, Steven Reekmans, Michael Kramer
  • AQUEOUS BASED POLYURETHANE/ACRYLATE HYBRID DISPERSIONS
    Publication number: 20180016465
    Abstract: Embodiments described herein provide a coating composition including an aqueous acrylic/polyurethane dispersion. The aqueous acrylic/polyurethane dispersion is produced from at least one isocyanate component, a polyol mixture, and at least one acrylate solvent. The polyol mixture includes a polyester polyol and at least two different oleo-based polyols. The coating composition exhibits improved chemical resistance without sacrificing other properties, such as hardness and abrasion resistance.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 18, 2018
    Applicant: Michelman, Inc.
    Inventors: Marcos Chas Pedreira, Steven Reekmans, Michael Kramer