Patents by Inventor Benjamin R. SVEINBJORNSSON

Benjamin R. SVEINBJORNSSON 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).

  • Patent number: 10081705
    Abstract: The invention provides a class of wedge-type block copolymers having a plurality of chemically different blocks, at least a portion of which incorporates a wedge group-containing block providing useful properties. For example, use of one or more wedge group-containing blocks in some block copolymers of the invention significantly inhibits chain entanglement and, thus, the present block copolymers materials provide a class of polymer materials capable of efficient molecular self-assembly to generate a range of structures, such as periodic nanostructures and microstructures. Materials of the present invention include copolymers having one or more wedge group-containing blocks, and optionally for some applications copolymers also incorporating one or more polymer side group-containing blocks. The present invention also provides useful methods of making and using wedge-type block copolymers.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: September 25, 2018
    Assignee: California Institute of Technology
    Inventors: Yan Xia, Benjamin R. Sveinbjornsson, Robert H. Grubbs, Raymond Weitekamp, Garret M. Miyake, Victoria Piunova, Christopher Scot Daeffler
  • Patent number: 9382387
    Abstract: The invention provides a class of copolymers having useful properties, including brush block copolymers, wedge-type block copolymers and hybrid wedge and polymer block copolymers. In an embodiment, for example, block copolymers of the invention incorporate chemically different blocks comprising polymer size chain groups and/or wedge groups that significantly inhibit chain entanglement, thereby enhancing molecular self-assembly processes for generating a range of supramolecular structures, such as periodic nanostructures and microstructures. The present invention also provides useful methods of making and using copolymers, including block copolymers.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: July 5, 2016
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Yan Xia, Benjamin R Sveinbjornsson, Robert H Grubbs, Raymond Weitekamp, Garret M Miyake, Harry A Atwater, Victoria Piunova, Christopher Scot Daeffler, Sung Woo Hong, Weiyin Gu, Thomas P. Russell
  • Publication number: 20160024244
    Abstract: The invention provides a class of wedge-type block copolymers having a plurality of chemically different blocks, at least a portion of which incorporates a wedge group-containing block providing useful properties. For example, use of one or more wedge group-containing blocks in some block copolymers of the invention significantly inhibits chain entanglement and, thus, the present block copolymers materials provide a class of polymer materials capable of efficient molecular self-assembly to generate a range of structures, such as periodic nanostructures and microstructures. Materials of the present invention include copolymers having one or more wedge group-containing blocks, and optionally for some applications copolymers also incorporating one or more polymer side group-containing blocks. The present invention also provides useful methods of making and using wedge-type block copolymers.
    Type: Application
    Filed: April 28, 2015
    Publication date: January 28, 2016
    Inventors: Yan XIA, Benjamin R. SVEINBJORNSSON, Robert H. GRUBBS, Raymond WEITEKAMP, Garret M. MIYAKE, Victoria PIUNOVA, Christopher Scot DAEFFLER
  • Patent number: 9045579
    Abstract: The invention provides a class of wedge-type block copolymers having a plurality of chemically different blocks, at least a portion of which incorporates a wedge group-containing block providing useful properties. For example, use of one or more wedge group-containing blocks in some block copolymers of the invention significantly inhibits chain entanglement and, thus, the present block copolymers materials provide a class of polymer materials capable of efficient molecular self-assembly to generate a range of structures, such as periodic nanostructures and microstructures. Materials of the present invention include copolymers having one or more wedge group-containing blocks, and optionally for some applications copolymers also incorporating one or more polymer side group-containing blocks. The present invention also provides useful methods of making and using wedge-type block copolymers.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: June 2, 2015
    Assignee: California Institute of Technology
    Inventors: Yan Xia, Benjamin R Sveinbjornsson, Robert H Grubbs, Raymond Weitekamp, Garret M Miyake, Victoria Piunova, Christopher Scot Daeffler
  • Publication number: 20130324666
    Abstract: The invention provides a class of copolymers having useful properties, including brush block copolymers, wedge-type block copolymers and hybrid wedge and polymer block copolymers. In an embodiment, for example, block copolymers of the invention incorporate chemically different blocks comprising polymer size chain groups and/or wedge groups that significantly inhibit chain entanglement, thereby enhancing molecular self-assembly processes for generating a range of supramolecular structures, such as periodic nanostructures and microstructures. The present invention also provides useful methods of making and using copolymers, including block copolymers.
    Type: Application
    Filed: March 13, 2013
    Publication date: December 5, 2013
    Inventors: Yan XIA, Benjamin R SVEINBJORNSSON, Robert H GRUBBS, Raymond WEITEKAMP, Garret M MIYAKE, Harry A ATWATER, Victoria PIUNOVA, Christopher Scot DAEFFLER
  • Publication number: 20130296491
    Abstract: The invention provides a class of wedge-type block copolymers having a plurality of chemically different blocks, at least a portion of which incorporates a wedge group-containing block providing useful properties. For example, use of one or more wedge group-containing blocks in some block copolymers of the invention significantly inhibits chain entanglement and, thus, the present block copolymers materials provide a class of polymer materials capable of efficient molecular self-assembly to generate a range of structures, such as periodic nanostructures and microstructures. Materials of the present invention include copolymers having one or more wedge group-containing blocks, and optionally for some applications copolymers also incorporating one or more polymer side group-containing blocks. The present invention also provides useful methods of making and using wedge-type block copolymers.
    Type: Application
    Filed: March 13, 2013
    Publication date: November 7, 2013
    Inventors: Yan XIA, Benjamin R. SVEINBJORNSSON, Robert H. GRUBBS, Raymond WEITEKAMP, Garrett M. MIYAKE, Victoria PIUNOVA, Christopher Scot DAEFFLER