Patents by Inventor Steven Pikulin

Steven Pikulin 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).

  • Hydroxy-functional poly(amide ethers) as thermoplastic barrier resins
    Patent number: 5089588
    Abstract: Hydroxy-functional poly(amide-ethers) are fabricated into articles such as rigid containers and flexible films exhibiting high barrier to oxygen transmission in both dry and moist environments. For example, a polymer prepared by reacting the diglycidyl ether of 4,4'-biphenol with N,N'-bis(m-hydroxyphenyl)-adipamide exhibits especially high barrier.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: February 18, 1992
    Assignee: The Dow Chemical Company
    Inventors: Jerry E. White, David J. Brennan, Steven Pikulin