Patents by Inventor Brian Luthi

Brian Luthi 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).

  • Partially decarboxylated polycarboxylic acid polymers
    Patent number: 10273176
    Abstract: The present invention relates to partial decarboxylation of polyitaconic acid polymers or copolymers. The partially decarboxylated resins are suitable for use in preparation of dispersions as well as for anti-scaling applications.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: April 30, 2019
    Assignee: Itaconix Corporation
    Inventors: Yvon Durant, Brian Luthi, John Shaw
  • Partially Decarboxylated Polycarboxylic Acid Polymers
    Publication number: 20170036934
    Abstract: The present invention relates to partial decarboxylation of polyitaconic acid polymers or copolymers. The partially decarboxylated resins are suitable for use in preparation of dispersions as well as for anti-scaling applications.
    Type: Application
    Filed: October 4, 2016
    Publication date: February 9, 2017
    Inventors: Yvon DURANT, Brian LUTHI, John SHAW
  • Partially decarboxylated polycarboxylic acid polymers
    Patent number: 9487423
    Abstract: The present invention relates to partial decarboxylation of polyitaconic acid polymers or copolymers. The partially decarboxylated resins are suitable for use in preparation of dispersions as well as for anti-scaling applications.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: November 8, 2016
    Assignee: Itaconix Corporation
    Inventors: Yvon Durant, Brian Luthi, John Shaw