Patents by Inventor Sebastian HAFERKAMP

Sebastian HAFERKAMP 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).

  • Polymer compositions allowing easier handling
    Patent number: 10889773
    Abstract: The invention relates to a polymer composition that can be obtained by means of the free radical polymerisation of A) 95-40 wt. % of alkyl (meth)acrylate containing Ai) 20-95 wt. % of at least one alkyl (meth)acrylate with 16 to 40 C-atoms in the alcohol group, and Aii) 5-80 wt. % of at least one (meth)acrylic acid ester of a C8-C22 alcohol carrying a C6-C20 alkyl group in the 2-position relative to the hydroxyl group, in the presence of B) 5-60 wt. % ethylene copolymer. The invention also relates to a method for producing same and to the use of same as a flow improver for mineral oils and mineral oil distillates.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: January 12, 2021
    Assignee: Clariant International Ltd.
    Inventors: Michael Feustel, Matthias Krull, Bettina Siggelkow, Michael Mörscher, Ingo Greger, Sebastian Haferkamp
  • Polymer Compositions Allowing Easier Handling
    Publication number: 20190002779
    Abstract: The invention relates to a polymer composition that can be obtained by means of the free radical polymerisation of A) 95-40 wt. % of alkyl (meth)acrylate containing Ai) 20-95 wt. % of at least one alkyl (meth)acrylate with 16 to 40 C-atoms in the alcohol group, and Aii) 5-80 wt. % of at least one (meth)acrylic acid ester of a C8-C22 alcohol carrying a C6-C20 alkyl group in the 2-position relative to the hydroxyl group, in the presence of B) 5-60 wt. % ethylene copolymer. The invention also relates to a method for producing same and to the use of same as a flow improver for mineral oils and mineral oil distillates.
    Type: Application
    Filed: December 1, 2016
    Publication date: January 3, 2019
    Applicant: Clariant International Ltd.
    Inventors: Michael FEUSTEL, Matthias KRULL, Bettina SIGGELKOW, Michael MÖRSCHER, Ingo GREGER, Sebastian HAFERKAMP