Patents by Inventor Juergen Millhoff

Juergen Millhoff 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: 7064099
    Abstract: A process for the production of particulate detergents or premixes suitable for their production by application of a flowable acidic component to a particle consisting at least partly of an alkaline detergent ingredient selected from the group consisting of alkali metal silicates, alkali metal alumosilicates, alkali metal perborates, alkali metal percarbonates, and mixtures thereof, the percentage of acidic component applied being governed by the formula mc/(mc+mp)=c·l/r, where mc is the weight of the acidic component, mp is the weight of the particle, r is the radius of the particle and c is a factor of 5 length units to 10 length units.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: June 20, 2006
    Assignee: Henkel Kommanditgesellschaft Auf Aktlen
    Inventors: Thomas Gassenmeier, Juergen Millhoff, Peter Schmiedel, Wolfgang Von Rybinski, Ute Krupp
  • Patent number: 6407052
    Abstract: A process of washing textiles is presented involving the delayed release of ingredients from a detergent composition. The process involves first dissolving the detergent in water resulting in a pH below 8, slowly dissolving the coating on a coated alkalizing agent to raise the pH to above 8.5, and dissolving the polymeric acid coating on a detergent ingredient, due to the pH above 8.5, to release the ingredient into the wash water.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: June 18, 2002
    Assignee: Henkel Kommanditgesellschaft Auf Aktien
    Inventors: Thomas Gassenmeier, Juergen Millhoff, Thomas Mueller-Kirschbaum
  • Patent number: 6340662
    Abstract: The problem addressed by the invention was to provide a foam regulator system containing silicone and/or paraffin and bis-fatty acid amide which would have a low viscosity, which could be handled at low temperatures and which would have a low percentage content of non-foam-regulating ingredients. This problem was largely solved by an aqueous foam regulator emulsion containing 16% by weight to 70% by weight of active foam regulator based on paraffin wax and/or silicone oil, 2% by weight to 15% by weight of nonionic and/or anionic emulsifier and no more than 80% by weight of water. The foam regulator emulsion is preferably used for the production of partiulate foam regulator granules for use in detergents.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: January 22, 2002
    Assignee: Henkel Kommanditgesellschaft Auf Aktien (KGaA)
    Inventors: Juergen Millhoff, Thomas Gassenmeier, Maria Liphard, Rene-Andres Artiga González, Stefan Hammerstein, Ingrid Kraus
  • Patent number: 6340664
    Abstract: Partially coated laundry detergent and cleaning product tablets having advantageous properties such as high hardnesses without adverse effect on short disintegration times and high resistance to edge fracture are achieved with relatively small amounts of coating agents if the coating covers only mechanically sensitive parts of the tablets.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: January 22, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien (KGaA)
    Inventors: Thomas Gassenmeier, Fred Schambil, Juergen Millhoff
  • Publication number: 20010012826
    Abstract: A process of washing textiles is presented involving the delayed release of ingredients from a detergent composition. The process involves first dissolving the detergent in water resulting in a pH below 8, slowly dissolving the coating on a coated alkalizing agent to raise the pH to above 8.5, and dissolving the polymeric acid coating on a detergent ingredient, due to the pH above 8.5, to release the ingredient into the wash water.
    Type: Application
    Filed: February 26, 2001
    Publication date: August 9, 2001
    Applicant: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Thomas Gassenmeier, Juergen Millhoff, Thomas Mueller-Kirschbaum
  • Patent number: 6225276
    Abstract: A process for washing textiles is presented involving the delayed release of ingredients from a detergent composition. The process involves first dissolving the detergent in water resulting in a pH below pH 8, slowly dissolving the coating on a coated alkalizing agent to raise the pH to above pH to above pH 8.5, and above pH 8.5 the polymeric acid coating on a detergent ingredient dissolves, releasing the ingredient into the wash water. Also presented is a detergent composition for delayed bleaching of 1 to 40 percent by weight of a coated bleaching agent having a coating which dissolves slowly in water irrespective of the pH value, 0.5 to 15 percent by weight of a bleach activator coated with a polymeric acid, and 0.1 to 40 percent by weight of an acidifying agent. The process results in a delayed release of bleaching in the wash cycle.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: May 1, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Thomas Gassenmeier, Juergen Millhoff, Thomas Mueller-Kirschbaum