Patents by Inventor Frank W. Speetjens

Frank W. Speetjens 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).

  • Microphase separation of block copolymer bottlebrushes
    Patent number: 9822216
    Abstract: Provided herein are microphase-separated materials including a plurality of block copolymers tethered together at their A-B junction points. The tethered-together block copolymers, referred to as a block copolymer bottlebrush, provide microphase-separated materials having smaller domain spacing than previously achievable using block copolymer systems.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: November 21, 2017
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Mahesh Kalyana Mahanthappa, Frank W. Speetjens
  • MICROPHASE SEPARATION OF BLOCK COPOLYMER BOTTLEBRUSHES
    Publication number: 20160024246
    Abstract: Provided herein are microphase-separated materials including a plurality of block copolymers tethered together at their A-B junction points. The tethered-together block copolymers, referred to as a block copolymer bottlebrush, provide microphase-separated materials having smaller domain spacing than previously achievable using block copolymer systems.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 28, 2016
    Inventors: Mahesh Kalyana Mahanthappa, Frank W. Speetjens