Patents by Inventor Alfred F. Baldwin

Alfred F. Baldwin 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
  • Foam coated protective apparel fabric
    Patent number: 5134017
    Abstract: Foam-coated spunbonded or spunbonded/pointbonded nonwovens provide effective filtration of dirt and dust particles yet are comfortable and breathable with water resistance properties. Protective clothing constructed of this fabric for workers exposed to dust, dirt and other particulate matter.
    Type: Grant
    Filed: January 2, 1991
    Date of Patent: July 28, 1992
    Assignee: Precision Fabrics Group, Inc.
    Inventors: Alfred F. Baldwin, Ladson L. Fraser, Charles G. Barnes
  • Breathable foam-coated nonwoven pillow ticking
    Patent number: 5035943
    Abstract: A non-woven ticking fabric is foam-coated to provide good barrier properties to bacteria and liquids and post-cure treated to provide additional bacteriostatic or repellent properties.
    Type: Grant
    Filed: May 12, 1989
    Date of Patent: July 30, 1991
    Assignee: Precision Fabrics Group
    Inventors: William S. Kinlaw, Alfred F. Baldwin
  • Breathable foam coated durable pillow ticking
    Patent number: 5034266
    Abstract: Breathable and durable woven or knit ticking fabrics are prepared by foam-coating the fabric to provide good barrier properties to bacteria and liquids and post-cure treating the coated fabric to provide additional bacteriostatic or repellent properties.
    Type: Grant
    Filed: May 12, 1989
    Date of Patent: July 23, 1991
    Assignee: Precision Fabrics Group
    Inventors: William S. Kinlaw, Alfred F. Baldwin, Conrad D. Goad