Patents by Inventor Daniela White

Daniela White 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: 6191225
    Abstract: A thermosetting composition comprising a co-reactable solid, particulate mixture of (a) polycarboxylic acid functional polymer, and (b) epoxy functional polymer, is described. The polycarboxylic acid functional polymer and epoxy functional polymer are each prepared by atom transfer radical polymerization and have well defined polymer chain architecture and polydispersity index of less than 2.5. The thermosetting compositions of the present invention have utility as powder coatings compositions.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: February 20, 2001
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Karen A. Barkac, Simion Coca, James R. Franks, Kurt A. Humbert, Paul H. Lamers, Roxalana L. Martin, James B. O'Dwyer, Kurt G. Olson, Daniela White
  • Patent number: 6146793
    Abstract: A terpolymer with chemically amplified (acid labile) moieties and organosilicon moieties suitable for use as the binder resin for a photoimageable resist photoresist composition suitable for use in 193 nm photolithographic processes.The terpolymers have the following structural units: ##STR1## where R is a methyl or hydroxyethyl group, R.sup.1 is a hydrogen atom, a methyl group or a --CH.sub.2 COOCH.sub.3 group and R.sup.2 and R.sup.3 are each independently a hydrogen atom or a methyl group.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: November 14, 2000
    Assignee: Arch Specialty Chemicals, Inc.
    Inventors: Ulrich Schaedeli, Andrew J. Blakeney, Thomas Steinhausler, Daniela White, Allen H. Gabor