Patents by Inventor Alfred F. Baldwin, JR.

Alfred F. Baldwin, JR. 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).

  • Breathable film with internal viral and alcohol barrier layer
    Patent number: 9174420
    Abstract: Multilayer breathable barrier films are provided. The films contain one or more layers of polymers without fillers in combination with at least two or more microporous breathable layers. The barrier layer provides a viral and alcohol barrier that can effectively allow moisture vapor to pass.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: November 3, 2015
    Assignee: Pliant, LLC
    Inventors: Yuhming Chen, Alfred F. Baldwin, Jr., Bradley P. Finnigan
  • Breathable Film With Internal Viral And Alcohol Barrier Layer
    Publication number: 20110039083
    Abstract: Multilayer breathable barrier films are provided. The films contain one or more layers of polymers without fillers in combination with at least two or more microporous breathable layers. The barrier layer provides a viral and alcohol barrier that can effectively allow moisture vapor to pass.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 17, 2011
    Inventors: Yuhming Chen, Alfred F. Baldwin, JR., Bradley P. Finnigan