Patents by Inventor Bruno Oberhaensli

Bruno Oberhaensli 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).

  • Coated grinding means
    Patent number: 10562153
    Abstract: A method for producing a coated abrasive includes producing or providing an intermediate abrasive product that comprises a substrate, a plurality of abrasive grains that are bonded to the substrate, and at least one layer of an uncured size coat that at least partially covers the abrasive grains with the uppermost size coat being uncured. The method further includes applying at least one grinding additive to the uppermost, uncured size coat with the grinding additive applied to the size coat in dry form. The method also includes curing the uppermost size coat. A coated abrasive is produced by the method and the coated abrasive is used to process a surface.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: February 18, 2020
    Assignee: sia Abrasives Industries AG
    Inventors: Adrian Schoch, Bruno Oberhaensli
  • Method for Producing a Coated Grinding Means, Coating Grinding Means, and Use of a Coated Grinding Means
    Publication number: 20170087692
    Abstract: A method for producing a coated abrasive includes producing or providing an intermediate abrasive product that comprises a substrate, a plurality of abrasive grains that are bonded to the substrate, and at least one layer of an uncured size coat that at least partially covers the abrasive grains with the uppermost size coat being uncured. The method further includes applying at least one grinding additive to the uppermost, uncured size coat with the grinding additive applied to the size coat in dry form. The method also includes curing the uppermost size coat. A coated abrasive is produced by the method and the coated abrasive is used to process a surface.
    Type: Application
    Filed: December 13, 2016
    Publication date: March 30, 2017
    Inventors: Adrian Schoch, Bruno Oberhaensli
  • Method for producing a coated grinding means
    Patent number: 9555520
    Abstract: A method for producing a coated abrasive includes producing or providing an intermediate abrasive product that comprises a substrate, a plurality of abrasive grains that are bonded to the substrate, and at least one layer of an uncured size coat that at least partially covers the abrasive grains with the uppermost size coat being uncured. The method further includes applying at least one grinding additive to the uppermost, uncured size coat with the grinding additive applied to the size coat in dry form. The method also includes curing the uppermost size coat. A coated abrasive is produced by the method and the coated abrasive is used to process a surface.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: January 31, 2017
    Assignee: sia Abrasives Industries AG
    Inventors: Adrian Schoch, Bruno Oberhaensli
  • METHOD FOR PRODUCING A COATED GRINDING MEANS, COATING GRINDING MEANS, AND USE OF A COATED GRINDING MEANS
    Publication number: 20140179206
    Abstract: A method for producing a coated abrasive includes producing or providing an intermediate abrasive product that comprises a substrate, a plurality of abrasive grains that are bonded to the substrate, and at least one layer of an uncured size coat that at least partially covers the abrasive grains with the uppermost size coat being uncured. The method further includes applying at least one grinding additive to the uppermost, uncured size coat with the grinding additive applied to the size coat in dry form. The method also includes curing the uppermost size coat. A coated abrasive is produced by the method and the coated abrasive is used to process a surface.
    Type: Application
    Filed: July 23, 2012
    Publication date: June 26, 2014
    Applicant: SIA Abrasives Industries AG
    Inventors: Adrian Schoch, Bruno Oberhaensli