Patents by Inventor Dietmar Loest

Dietmar Loest 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).

  • Compositions for producing universal pigment preparations
    Patent number: 7834098
    Abstract: The invention relates to new compositions having good binder, wetting, and dispersing properties for virtually foam-free aqueous and also solventborne and solvent-free pigment preparations.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: November 16, 2010
    Assignee: Evonik Degussa GmbH
    Inventors: Andreas Wenning, Dietmar Loest
  • Universal Pigment Preparations
    Publication number: 20080275169
    Abstract: The invention relates to new universal pigment preparations as virtually foam-free aqueous and also solventborne and solvent-free pigment preparations and to their use in aqueous, solventborne or solvent-free coating materials such as paints, varnishes, adhesives or inks, including printing inks, for example.
    Type: Application
    Filed: January 25, 2006
    Publication date: November 6, 2008
    Applicant: DEGUSSA GmbH
    Inventors: Andreas Wenning, Dietmar Loest
  • Aqueous Ink Compositions with Improved Resistance
    Publication number: 20080255274
    Abstract: The invention relates to aqueous ink-jet ink compositions composed of a dispersant, a colorant, and, if desired, additives, possessing high water resistance, smear resistance and smudge resistance, and to their use for printing print media.
    Type: Application
    Filed: October 13, 2006
    Publication date: October 16, 2008
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Andreas Wenning, Dietmar Loest
  • Compositions For Producing Universal Pigment Preparations
    Publication number: 20080255316
    Abstract: The invention relates to new compositions having good binder, wetting, and dispersing properties for virtually foam-free aqueous and also solventborne and solvent-free pigment preparations.
    Type: Application
    Filed: January 25, 2006
    Publication date: October 16, 2008
    Applicant: DEGUSSA GmbH
    Inventors: Andreas Wenning, Dietmar Loest