Patents Represented by Attorney Jordan B. Bierman, Muserlian and Lucas LLP Bierman
  • Patent number: 5629118
    Abstract: A method of use of a toner for developing electrostatic images is disclosed which comprises a coloring agent, a styrene homopolymer or copolymer with a vinyl monomer or monomers, and polypropylene in an amount between about 0.02 and 40 parts by weight per 100 parts by weight of the styrene homopolymer or copolymer.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 13, 1997
    Assignee: Konica Corporation
    Inventors: Makoto Tomono, Noriyoshi Tarumi, Masayuki Sato