Patents by Inventor Katerina Elizabeth Dukes

Katerina Elizabeth Dukes 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).

  • Particles and a process for preparing the same
    Patent number: 6719932
    Abstract: Disclosed are a plurality of particles having a narrow particle size distribution, a processes for forming the same, and films containing the same. The plurality of particles, includes one or more discrete polymer shells, wherein at least one of the polymer shells is crosslinked with at least one monomer containing two or more double bonds polymerizable by free radical means; and a core material encased in the polymer shells, wherein the plurality of particles have a polydispersity of from 1.3 to 1.0.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: April 13, 2004
    Assignee: Shipley Company, L.L.C.
    Inventors: Richard Roy Clikeman, Morris Christopher Wills, Katerina Elizabeth Dukes
  • Particles and a process for preparing the same
    Publication number: 20030031864
    Abstract: Disclosed are a plurality of particles having a narrow particle size distribution, a processes for forming the same, and films containing the same. The plurality of particles, includes one or more discrete polymer shells, wherein at least one of the polymer shells is crosslinked with at least one monomer containing two or more double bonds polymerizable by free radical means; and a core material encased in the polymer shells, wherein the plurality of particles have a polydispersity of from 1.3 to 1.0.
    Type: Application
    Filed: September 24, 2002
    Publication date: February 13, 2003
    Applicant: Rohm and Haas Company
    Inventors: Richard Roy Clikeman, Morris Christopher Wills, Katerina Elizabeth Dukes