Patents by Inventor Monika Herold

Monika Herold 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: 9267049
    Abstract: The invention relates to a pigment preparation with metal effect pigments, wherein the pigment preparation contains metal effect pigments the average size d50 of which lies in a range of from 1.7 to 2.8 ?m and the average thickness h50 of which lies in a range of from 15 to 50 nm, as well as at least one polycarboxylic acid. In addition, the invention relates to a method for producing this pigment preparation as well as the use of same.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: February 23, 2016
    Assignee: ECKART GMBH
    Inventors: Andreas Kroell, Frank Schaefer, Dieter Prölβ, Friedrich Dietz, Monika Herold
  • Publication number: 20150344716
    Abstract: The invention relates to a pigment preparation with metal effect pigments, wherein the pigment preparation contains metal effect pigments the average size d50 of which lies in a range of from 1.7 to 2.8 ?m and the average thickness h50 of which lies in a range of from 15 to 50 nm, as well as at least one polycarboxylic acid. In addition, the invention relates to a method for producing this pigment preparation as well as the use of same.
    Type: Application
    Filed: December 20, 2013
    Publication date: December 3, 2015
    Inventors: Andreas Kroell, Frank Schaefer, Dieter Prölß, Friedrich Dietz, Monika Herold