Patents by Inventor Leonardus A. M. Doelen

Leonardus A. M. Doelen 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).

  • Composition and method for providing stain release or stain repellency to substrates
    Patent number: 9410054
    Abstract: The present invention provides a composition for treatment, the composition comprising dispersed in water (i) a fluorinated compound, (ii) a potassium or lithium silicate and (iii) an acrylic polymer. The invention further provides a method of treating substrates with the composition.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: August 9, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Dirk M. Coppens, Leonardus A. M. Doelen
  • Composition and method to provide stain release and stain repellency properties to substrates
    Patent number: 9382504
    Abstract: The present invention provides a composition for treatment, the composition comprising a fluorinated compound and a phosphate ester having at least one hydrocarbon residue having at least 6 carbon atoms. There is further provided a method of treatment applying the composition to a substrate.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: July 5, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Dirk M. Coppens, Leonardus A. M. Doelen
  • COMPOSITION AND METHOD FOR PROVIDING STAIN RELEASE OR STAIN REPELLENCY TO SUBSTRATES
    Publication number: 20140303305
    Abstract: The present invention provides a composition for treatment, the composition comprising dispersed in water (i) a fluorinated compound, (ii) a potassium or lithium silicate and (iii) an acrylic polymer. The invention further provides a method of treating substrates with the composition.
    Type: Application
    Filed: June 20, 2014
    Publication date: October 9, 2014
    Inventors: Dirk M. Coppens, Leonardus A. M. Doelen
  • COMPOSITION AND METHOD TO PROVIDE STAIN RELEASE AND STAIN REPELLENCY PROPERTIES TO SUBSTRATES
    Publication number: 20130296216
    Abstract: The present invention provides a composition for treatment, the composition comprising a fluorinated compound and a phosphate ester having at least one hydrocarbon residue having at least 6 carbon atoms. There is further provided a method of treatment applying the composition to a substrate.
    Type: Application
    Filed: July 10, 2013
    Publication date: November 7, 2013
    Inventors: Dirk M. Coppens, Leonardus A. M. Doelen