Patents by Inventor Sascha Rulhoff

Sascha Rulhoff 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: 20240417348
    Abstract: The present invention concerns a process for treating a composition containing renewable isododecane, the process comprising inter alia treating a first composition with Oleum; adding water to the treated first composition and agitating the mixture; allowing the aqueous phase containing oxidized and/or sulfonized compounds and the non-aqueous phase containing renewable isododecane to separate; removing the aqueous phase containing oxidized and/or sulfonated compounds in order to obtain the non-aqueous phase containing the renewable isododecane; adding an alkaline aqueous washing solution to the non-aqueous phase containing the renewable isododecane; removing the aqueous washing solution and optionally drying the non-aqueous phase containing the renewable isododecane in order to obtain a second composition containing renewable isododecane. The invention further concerns a composition obtainable by this process and its use, in particular in a cosmetic product of application.
    Type: Application
    Filed: October 28, 2022
    Publication date: December 19, 2024
    Inventors: Sascha RULHOFF, Christina GRĂ–NWOLDT, Janina BECK
  • Patent number: 8921502
    Abstract: The invention provides a first composition comprising at least the following: i) a modified polymer comprising at least one branched modified polymer macromolecule (b1) and at least one linear modified polymer macromolecule (a1), and wherein the at least one branched modified polymer macromolecule and the at least one linear modified polymer macromolecule each, independently, comprises at least one amine group selected from the group consisting of formulas (1A-1F), each as described above: and combinations thereof; and wherein the at least one branched modified polymer macromolecule further comprises one of the structures (ib1-ib4) as described above, and the at least one linear modified polymer macromolecule further comprises one of the structures (iib1) as described above (see Formula 3A).
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: December 30, 2014
    Assignee: Styron Europe GmbH
    Inventors: Sven Thiele, Sascha Rulhoff, Susanne Knoll
  • Patent number: 8895684
    Abstract: The invention provides a first composition comprising at least the following: i) a modified polymer comprising at least one branched modified polymer macromolecule (b1) and at least one linear modified polymer macromolecule (a1), and wherein the at least one branched modified polymer macromolecule and the at least one linear modified polymer macromolecule each, independently, comprises at least one amine group selected from the group consisting of formulas (1A-1F), each as described above Formula 1A, Formula 1B, Formula 1C, Formula 1D, Formula 1E, Formula 1F, and combinations thereof; and wherein the at least one branched modified polymer macromolecule further comprises one of the structures (ib1-ib4) as described above, and the at least one linear modified polymer macromolecule further comprises one of the structures (iib1-iib2) as described above.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: November 25, 2014
    Assignee: Styron Europe GmbH
    Inventors: Sven Thiele, Sascha Rulhoff
  • Publication number: 20130202830
    Abstract: The invention provides a first composition comprising at least the following: i) a modified polymer comprising at least one branched modified polymer macromolecule (b1) and at least one linear modified polymer macromolecule (a1), and wherein the at least one branched modified polymer macromolecule and the at least one linear modified polymer macromolecule each, independently, comprises at least one amine group selected from the group consisting of formulas (1A-1F), each as described above: and combinations thereof; and wherein the at least one branched modified polymer macromolecule further comprises one of the structures (ib1-ib4) as described above, and the at least one linear modified polymer macromolecule further comprises one of the structures (iib1) as described above (see Formula 3A)
    Type: Application
    Filed: December 20, 2010
    Publication date: August 8, 2013
    Inventors: Sven Thiele, Sascha Rulhoff, Susanne Knoll
  • Publication number: 20120316289
    Abstract: The invention provides a first composition comprising at least the following: i) a modified polymer comprising at least one branched modified polymer macromolecule (b1) and at least one linear modified polymer macromolecule (a1), and wherein the at least one branched modified polymer macromolecule and the at least one linear modified polymer macromolecule each, independently, comprises at least one amine group selected from the group consisting of formulas (1 A-1F), each as described above Formula 1A, Formula 1B, Formula 1C, Formula 1D, Formula 1E, Formula 1F, and combinations thereof; and wherein the at least one branched modified polymer macromolecule further comprises one of the structures (ib1-ib4) as described above, and the at least one linear modified polymer macromolecule further comprises one of the structures (iib1-iib2) as described above.
    Type: Application
    Filed: December 20, 2010
    Publication date: December 13, 2012
    Inventors: Sven Thiele, Sascha Rulhoff
  • Publication number: 20100204407
    Abstract: A process for the anionic polymerization of monomers, by the step of polymerizing the monomers in the presence of an initiator composition comprising a metal hydride such as sodium hydride and an organyl metal compound such as triisobutylaluminum, the monomers comprising one or more vinylic monomers comprising one or more elements different from carbon and hydrogen.
    Type: Application
    Filed: September 12, 2008
    Publication date: August 12, 2010
    Inventors: Gilbert C.E. Bouquet, Sascha Rulhoff