Patents by Inventor Dirk Hoelter

Dirk Hoelter 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).

  • Publication number: 20240008527
    Abstract: The present invention concerns a process for the manufacture of marked cellulose acetate fibres, an apparatus for marking cellulose acetate fibres, a process for the detection of at least one information item on marked cellulose acetate fibres or on products comprising marked cellulose acetate fibres, a process for the manufacture of a tow bale comprising marked cellulose acetate fibres, a tow bale, a tow, a filter and a cigarette comprising marked cellulose acetate fibres.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Inventors: Dirk Hoelter, Philippe Lapersonne
  • Publication number: 20200093173
    Abstract: The present invention concerns a process for the manufacture of marked cellulose acetate fibres, an apparatus for marking cellulose acetate fibres, a process for the detection of at least one information item on marked cellulose acetate fibres or on products comprising marked cellulose acetate fibres, a process for the manufacture of a tow bale comprising marked cellulose acetate fibres, a tow bale, a tow, a filter and a cigarette comprising marked cellulose acetate fibres.
    Type: Application
    Filed: April 30, 2018
    Publication date: March 26, 2020
    Inventors: Dirk Hoelter, Philippe Lapersonne
  • Patent number: 6630204
    Abstract: Mixtures containing at least one functionalized low-molecular rubber A, at least one cross-linking agent B having groups which are reactive with respect to the functional groups of the rubber A, accelerators/catalysts C for the cross-linking reaction between A and B, possibly reactive diluents D, vulcanization chemicals E, and also fillers F and auxiliary substances G, with at least one of the average functionalities of the constituents A and B being at least 2, and their use as anti-corrosive coating agents.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: October 7, 2003
    Assignee: SGL Acotec GmbH
    Inventors: Dirk Hoelter, Thomas Burkhart, Gerd Hessel
  • Publication number: 20020002244
    Abstract: Hard-rubber coatings for protection against corrosion Mixtures containing at least one functionalized low-molecular rubber A, at least one cross-linking agent B having groups which are reactive with respect to the functional groups of the rubber A, accelerators/catalysts C for the cross-linking reaction between A and B, possibly reactive diluents D, vulcanization chemicals E, and also fillers F and auxiliary substances G, with at least one of the average functionalities of the constituents A and B being at least 2, and their use as anti-corrosive coating agents.
    Type: Application
    Filed: May 18, 2001
    Publication date: January 3, 2002
    Inventors: Dirk Hoelter, Thomas Burkhart, Gerd Hessel