Patents by Inventor Dietmar LENKO

Dietmar LENKO 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).

  • Method for modifying the surface of an elastomer product
    Patent number: 9894946
    Abstract: The invention relates to a method for modifying the surface of an elastomer product with unsaturated carbon-carbon bonds, in particular a glove, whereby the unsaturated carbon-carbon bonds in the region of the surface are at least partially saturated by a photochemical reaction with at least one thiol or by applying or dipping to apply a layer of latex to at least certain regions of the surface of the elastomer product, the unsaturated carbon-carbon bonds of which in the region of its surface are at least partially saturated by a photochemical reaction with at least one thiol.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: February 20, 2018
    Assignee: SEMPERIT AKTIENGESELLSCHAFT HOLDING
    Inventors: Armin Holzner, Wolfgang Kern, Dietmar Lenko, Jakob Cornelius Manhart, Raimund Schaller, Sandra Schloegl
  • Elastomer product with covalently bonded particles
    Patent number: 9290632
    Abstract: The invention relates to a method of bonding particles to the surface of an elastomer, in particular a glove, the surface of the elastomer being at least partially epoxidized, and the particles are covalently bonded to the epoxide groups after epoxidation of the elastomer surface.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: March 22, 2016
    Assignee: SEMPERIT AKTIENGESELLSCHAFT HOLDING
    Inventors: Armin Holzner, Wolfgang Kern, Dietmar Lenko, Jakob Cornelius Manhart, Raimund Schaller, Sandra Schloegl
  • ELASTOMER PRODUCT WITH COVALENTLY BONDED PARTICLES
    Publication number: 20140096308
    Abstract: The invention relates to a method of bonding particles to the surface of an elastomer, in particular a glove, the surface of the elastomer being at least partially epoxidized, and the particles are covalently bonded to the epoxide groups after epoxidation of the elastomer surface.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 10, 2014
    Applicant: SEMPERIT AKTIENGESELLSCHAFT HOLDING
    Inventors: Armin HOLZNER, Wolfgang KERN, Dietmar LENKO, Jakob Cornelius MANHART, Raimund SCHALLER, Sandra SCHLOEGL
  • METHOD FOR MODIFYING THE SURFACE OF AN ELASTOMER PRODUCT
    Publication number: 20140096307
    Abstract: The invention relates to a method for modifying the surface of an elastomer product with unsaturated carbon-carbon bonds, in particular a glove, whereby the unsaturated carbon-carbon bonds in the region of the surface are at least partially saturated by a photochemical reaction with at least one thiol or by applying or dipping to apply a layer of latex to at least certain regions of the surface of the elastomer product, the unsaturated carbon-carbon bonds of which in the region of its surface are at least partially saturated by a photochemical reaction with at least one thiol.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 10, 2014
    Applicant: SEMPERIT AKTIENGESELLSCHAFT HOLDING
    Inventors: Armin HOLZNER, Wolfgang KERN, Dietmar LENKO, Jakob Cornelius MANHART, Raimund SCHALLER, Sandra SCHLOEGL