Patents by Inventor Andrew Mieczyslaw Piotrowski

Andrew Mieczyslaw Piotrowski 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).

  • Curable phosphorus-containing flame retardant epoxy resin
    Patent number: 8772424
    Abstract: This invention relates to an epoxy resin composition, in particular a curable phosphorus containing flame retardant epoxy resin composition comprising epoxy resin and an epoxy resin chain-extending amount of a diaryl alkylphosphonate and/or diaryl arylphosphonate and a cross-linking agent. The curable flame retardant compositions are useful in e.g., printed wiring boards or molding compounds for electronic applications, protective coatings, adhesives, as well as structural and decorative composite materials.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: July 8, 2014
    Assignee: ICL-IP America Inc.
    Inventors: Sergei V. Levchik, Andrew Mieczyslaw Piotrowski, Joseph Zilberman, Stephen J. Chaterpaul
  • CURABLE PHOSPHORUS-CONTAINING FLAME RETARDANT EPOXY RESIN
    Publication number: 20120283357
    Abstract: This invention relates to an epoxy resin composition, in particular a curable phosphorus containing flame retardant epoxy resin composition comprising epoxy resin and an epoxy resin chain-extending amount of a diaryl alkylphosphonate and/or diaryl arylphosphonate and a cross-linking agent. The curable flame retardant compositions are useful in e.g., printed wiring boards or molding compounds for electronic applications, protective coatings, adhesives, as well as structural and decorative composite materials.
    Type: Application
    Filed: November 1, 2011
    Publication date: November 8, 2012
    Applicant: ICL-IP America Inc.
    Inventors: Sergei V. Levchik, Andrew Mieczyslaw Piotrowski, Joseph Zilberman, Stephen J. Chaterpaul