Patents by Inventor Renate C. Stegmeier

Renate C. Stegmeier 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).

  • Electrostatic method for multicolor imaging from a single toner bath comprising double-encapsulated toner particles
    Patent number: 5185226
    Abstract: An electrostatic method is disclosed for providing multicolor imaging from a single toner bath. The toner bath is a blend of individual toners, each of which contains a color precursor different from the others. Also disclosed is a method for the double encapsulation of toner particles to produce toner particles characterized by multiple encapsulation.
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: February 9, 1993
    Assignee: Olin Corporation
    Inventors: Paul V. Grosso, Feagin A. Wing, Jr., Michael J. Morgan, Renate C. Stegmeier, Roger W. Day, Willard F. Burt
  • Electrostatic method for multicolor imaging from a single toner bath
    Patent number: 5064736
    Abstract: An electrostatic method is disclosed for providing multicolor imaging from a single toner bath. The toner bath is a blend of individual toners, each of which contains a color precursor different from the others. Also disclosed is a method for the double encapsulation of toner particles to produce toner particles characterized by multiple encapsulation.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: November 12, 1991
    Assignee: Olin Corporation
    Inventors: Paul V. Grosso, Feagin A. Wing, Jr., Michael J. Morgan, Renate C. Stegmeier, Roger W. Day, Willard F. Burt