Patents by Inventor Stefan Van Der Burgh

Stefan Van Der Burgh 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: 11274353
    Abstract: A method for tanning a hide wherein said method comprises treating a tannable hide with a tanning composition comprising from 25 to 75% by weight (wt. %) of at least one chromium(III) salt; from 5 to 70% by weight (wt. %) of at least one zeolite having the general formula (1): Mx/n [(AlO2)x(SiO2)y] wH2O, wherein M is an alkali metal cation, a bivalent cation, a trivalent cation or a mixture thereof, n is the valence of the cation, w is the number of water molecules per unit cell, y is a number from 0.8 to 50 and the ratio y to x is ranging from 0.7 to 100, treated with at least one acid selected from the group consisting of a monocarboxylic acid and a polycarboxyic acid; and from 1 to 70 wt. % of at least one aluminium(III) salt; wherein all wt. % are relative to the total weight of the composition (T).
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: March 15, 2022
    Assignee: Smit Tanning Holding B.V.
    Inventors: Stefan van der Burgh, Jordi Armengol
  • Publication number: 20180094330
    Abstract: A method for tanning a hide wherein said method comprises treating a tannable hide with a tanning composition comprising from 25 to 75% by weight (wt. %) of at least one chromium(III) salt; from 5 to 70% by weight (wt. %) of at least one zeolite having the general formula (1): Mx/n [(AlO2)x(SiO2)y] wH2O, wherein M is an alkali metal cation, a bivalent cation, a trivalent cation or a mixture thereof, n is the valence of the cation, w is the number of water molecules per unit cell, y is a number from 0.8 to 50 and the ratio y to x is ranging from 0.7 to 100, treated with at least one acid selected from the group consisting of a monocarboxylic acid and a polycarboxyic acid; and from 1 to 70 wt. % of at least one aluminium(III) salt; wherein all wt. % are relative to the total weight of the composition (T).
    Type: Application
    Filed: February 18, 2016
    Publication date: April 5, 2018
    Applicant: Taminco Finland Oy
    Inventors: Stefan van der Burgh, Jordi Armengol
  • Publication number: 20110034364
    Abstract: Improved color protection of detergents and cleansers used for washing or cleaning colored textile fabrics is provided with use of porous polyamide particles in the detergent or cleanser.
    Type: Application
    Filed: October 15, 2010
    Publication date: February 10, 2011
    Inventors: Birgit Gluesen, Thomas Eiting, Stefan van der Burgh, Matthias Sunder
  • Patent number: 7638476
    Abstract: Aqueous washing and cleaning agents that contain capsules in addition to other constituents, the capsules each encompassing an active ingredient in a matrix. The introduction of a combination of aluminum silicate and silicic acid into the matrix improves the solubility characteristics of the capsules in a washing operation.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: December 29, 2009
    Assignee: Henkel AG & Co. KGaA
    Inventors: Bernhard Orlich, Bernd Richter, Sören Hölsken, Stefan Van Der Burgh
  • Publication number: 20080214428
    Abstract: Aqueous washing and cleaning agents that contain capsules in addition to other constituents, the capsules each encompassing an active ingredient in a matrix. The introduction of a combination of aluminum silicate and silicic acid into the matrix improves the solubility characteristics of the capsules in a washing operation.
    Type: Application
    Filed: February 8, 2008
    Publication date: September 4, 2008
    Applicant: Henkel Kommanditgesellschaft auf Aktien (Henkel Kg aA)
    Inventors: BERNHARD ORLICH, BERND RICHTER, SOREN HOLSKEN, STEFAN VAN DER BURGH
  • Publication number: 20060275337
    Abstract: Complex coacervate core micelles as surface modification or surface treatment The present invention relates to devices carrying on the surface polymeric micelles and a process for the preparation thereof. It further relates to the use of polymeric micelles as a surface coating for rendering a surface anti-fouling and/or protein-resistant. The present invention relates to modified or treated surfaces carrying on polymeric micelles and a process for the preparation thereof. It further relates to the use of polymeric micelles as a surface coating for surface modification or surface treatment. The surface modification or surface treatment is for example for rendering a surface anti-fouling and/or protein-resistant, or for preventing bacteria proliferation, disinfecting, suppressing odours, preventing malodour, providing easy-cleaning or soil-release properties.
    Type: Application
    Filed: September 24, 2004
    Publication date: December 7, 2006
    Inventors: Abraham Cohen Stuart, Stefan Van Der Burgh, Reint Fokkink, Arie De Kreizer