Patents by Inventor Thomas Empt

Thomas Empt 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).

  • LABELED POLYMER DISPERSION AND ADHESIVES OBTAINED THEREFROM
    Publication number: 20080319118
    Abstract: Polymer dispersions containing water, at least one water-dispersible polymer, and at least two ions or elements selected from the group consisting of Li, Ba, Sr, B, Co, Cu, Mn, Mo, Ni, Ag, Pb, Zn, W, La, Ce and Sn or salts thereof. The ions or elements are present in the dispersion in amounts of at least 10 ppm.
    Type: Application
    Filed: August 29, 2008
    Publication date: December 25, 2008
    Applicant: Henkel AG & Co. KGaA
    Inventors: Bernhard Gruenewaelder, Thomas Empt, Birgit Ness, Horst Beck
  • Fast setting 1k-polyurethane glue
    Patent number: 7253244
    Abstract: A one-pack polyurethane adhesive containing a polyisocyanate prepolymer and at least one aminoether polyol, having a molar ratio of ether groups to amino nitrogen in the aminopolyether polyol of 7 to 30.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: August 7, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernhard Gruenewaelder, Werner Haller, Bernhard Schoettmer, Thomas Empt, Hermann Kluth
  • Neutral-coloured 1K polyurethane adhesive
    Patent number: 7199207
    Abstract: A polyurethane prepolymer obtainable by reacting at least one aromatic polyisocyanate having symmetrical substitution of NCO groups and at least one aromatic polyisocyanate having asymmetric substitution of NCO groups, the fraction of aromatic polyisocyanate having symmetrical substitution of NCO groups being higher than the fraction of polyisocyanate having asymmetric substitution of NCO groups, and at least one polyol having an OH functionality of more than 2.5 and at least one polyol having an OH functionality of less than 2.5.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: April 3, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernhard Gruenewaelder, Werner Haller, Birgit Ness, Thomas Empt
  • Labeled polymer dispersion and adhesives obtained therefrom
    Publication number: 20060084739
    Abstract: Polymer dispersions containing water, at least one water-dispersible polymer, and at least two ions or elements selected from the group consisting of Li, Ba, Sr, B, Co, Cu, Mn, Mo, Ni, Ag, Pb, Zn, W, La, Ce and Sn or salts thereof. The ions or elements are present in the dispersion in amounts of at least 10 ppm.
    Type: Application
    Filed: November 22, 2005
    Publication date: April 20, 2006
    Inventors: Bernhard Gruenewaelder, Thomas Empt, Birgit Ness, Horst Beck
  • Neutral-coloured 1K polyurethane adhesive
    Publication number: 20050137377
    Abstract: A polyurethane prepolymer obtainable by reacting at least one aromatic polyisocyanate having symmetrical substitution of NCO groups and at least one aromatic polyisocyanate having asymmetric substitution of NCO groups, the fraction of aromatic polyisocyanate having symmetrical substitution of NCO groups being higher than the fraction of polyisocyanate having asymmetric substitution of NCO groups, and at least one polyol having an OH functionality of more than 2.5 and at least one polyol having an OH functionality of less than 2.5.
    Type: Application
    Filed: November 12, 2004
    Publication date: June 23, 2005
    Inventors: Bernhard Gruenewaelder, Werner Haller, Birgit Ness, Thomas Empt
  • Fast setting 1k-polyurethane glue
    Publication number: 20050032972
    Abstract: A one-pack polyurethane adhesive containing a polyisocyanate prepolymer and at least one aminoether polyol, having a molar ratio of ether groups to amino nitrogen in the aminopolyether polyol of 7 to 30.
    Type: Application
    Filed: March 11, 2004
    Publication date: February 10, 2005
    Inventors: Bernhard Gruenewaelder, Werner Haller, Bernhard Schoettmer, Thomas Empt, Hermann Kluth