Patents Assigned to Reprographic Materials, Inc.
  • Direct imaging pressure fixable magnetic toners
    Patent number: 4220698
    Abstract: Novel pressure fixable direct imaging magnetic toners having a core of magnetic material held together with an adhesive resin, a barrier substantially covering the core, an overcoat of thermoplastic strengthening resin, and an outer conductive layer, together with novel processes for producing such toners, these processes comprising dispersion of the core material followed by agglomeration of the several layers in a single aqueous medium.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: September 2, 1980
    Assignee: Reprographic Materials, Inc.
    Inventors: Carl Brynko, Carl G. Brynko
  • Process for preparing direct imaging pressure fixable magnetic toners
    Patent number: 4133774
    Abstract: Novel pressure fixable direct imaging magnetic toners having a core of magnetic material held together with an adhesive resin, a barrier substantially covering the core, an overcoat of thermoplastic strengthening resin, and an outer conductive layer, together with novel processes for producing such toners, these processes comprising dispersion of the core material followed by agglomeration of the several layers in a single aqueous medium.
    Type: Grant
    Filed: September 29, 1977
    Date of Patent: January 9, 1979
    Assignee: Reprographic Materials, Inc.
    Inventors: Carl Brynko, Carl G. Brynko
  • Manifold receptor sheets and processes therefor
    Patent number: 4089547
    Abstract: Manifold receptor sheets for use with conventional donor sheets, the receptor sheet comprising a substrate having deposited thereon a coating comprising hydrophilic fumed silicon dioxide, together with processes for producing such receptor sheets.
    Type: Grant
    Filed: July 21, 1976
    Date of Patent: May 16, 1978
    Assignee: Reprographic Materials, Inc.
    Inventors: Carl Brynko, Stephen P. Grzech