Patents by Inventor Roland L. Leitner

Roland L. Leitner 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).

  • Radiation-curable coating compositions and inks
    Patent number: 4104144
    Abstract: Radiation-curable coating compositions and inks which have as a component a polymerizable monomer or a mixture of polymerizable monomers, said monomer or monomers being represented by the formula: ##STR1## where Z represents a divalent aromatic, aliphatic or cycloaliphatic radical such as the following: ##STR2## and R is substantially an unsaturated monovalent organic radical of a polyfunctional polyethylenecally unsaturated ester.
    Type: Grant
    Filed: December 9, 1976
    Date of Patent: August 1, 1978
    Assignee: Kewanee Industries
    Inventors: Marvin Weiss, Phillip Adams, Gerald I. Nass, Roland L. Leitner
  • Radiation-curable compositions and method of coating therewith
    Patent number: 4070500
    Abstract: Radiation-curable vehicles, and compositions containing such vehicles, for use in inks, paints, coatings, or similar compositions, such vehicles being operative without the inclusion of photo-initiators or photo-decomposible materials to accelerate the cure, and comprising condensation products of aldehydes and ketones, and such compositions being substantially free of acrylic or allylic moieties.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: January 24, 1978
    Assignee: Millmaster Onyx Corporation
    Inventors: Roland L. Leitner, Gerald I. Nass, Phillip Adams, Marvin Weiss
  • Radiation-curable coating compositions and inks
    Patent number: 4026939
    Abstract: Radiation-curable coating compositions and inks which have as a component a polymerizable monomer or a mixture of polymerizable monomers, said monomer or monomers being represented by the formula: ##STR1## where Z represents a divalent aromatic, aliphatic or cycloaliphatic radical such as the following: ##STR2## and R is substantially an unsaturated monovalent organic radical of a polyfunctional polyethylenecally unsaturated ester.
    Type: Grant
    Filed: June 10, 1975
    Date of Patent: May 31, 1977
    Assignee: Millmaster Onyx Corporation
    Inventors: Marvin Weiss, Phillip Adams, Gerald I. Nass, Roland L. Leitner