Patents by Inventor Robert Johannes Hijman

Robert Johannes Hijman 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: 11065833
    Abstract: The invention is directed to a core material, suitable for use in a closed mold system, based on at least one fibrous web containing a foam-structure within the web, said foam-structure being formed of a plurality of members that are separated from each other by channels, wherein said core material has a compression-resistance of greater than 40% at a pressure of 4 bar and at a temperature that is greater than or equal to 80° C.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: July 20, 2021
    Assignee: Lantor B.V.
    Inventors: Robert Johannes Hijman, Ward Antonius Steijn
  • Publication number: 20190184654
    Abstract: The invention is directed to a core material, suitable for use in a closed mold system, based on at least one fibrous web containing a foam-structure within the web, said foam-structure being formed of a plurality of members that are separated from each other by channels, wherein said core material has a compression-resistance of greater than 40% at a pressure of 4 bar and at a temperature that is greater than or equal to 80° C.
    Type: Application
    Filed: June 9, 2017
    Publication date: June 20, 2019
    Inventors: Robert Johannes HIJMAN, Ward Antonius STEIJN
  • Patent number: 8518167
    Abstract: Described is a polish product, and particularly to a shoe or leather care product, in the form of a paste. The product is essentially free of volatile components (organic components as well as water). It comprises a wax component in an amount in the range of from 20-60%, a non-aqueous, non-volatile liquid component, wherein non-volatile is defined as not being an organic volatile substance having a vapor pressure of greater than 1 torr (0.13 kPa), in an amount in the range of from 20-60%, and a fatty component, preferably a fatty acid, in an amount of 1 to 40 wt %, preferably 5-15% all percentages being weight percentages based on total shoe care product.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: August 27, 2013
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Robert Johannes Hijman, Peter Hotchkin, André Leonard Vermeulen, Shengyu Jin
  • Publication number: 20110011420
    Abstract: Described is a polish product, and particularly to a shoe or leather care product, in the form of a paste. The product is essentially free of volatile components (organic components as well as water). It comprises a wax component in an amount in the range of from 20-60%, a non-aqueous, non-volatile liquid component, wherein non-volatile is defined as not being an organic volatile substance having a vapour pressure of greater than 1 torr (0.13 kPa), in an amount in the range of from 20-60%, and a fatty component, preferably a fatty acid, in an amount of 1 to 40 wt %, preferably 5-15% all percentages being weight percentages based on total shoe care product.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 20, 2011
    Inventors: Robert Johannes Hijman, Peter Hotchkin, André Leonard Vermeulen, Shengyu Jin