Patents by Inventor Karin Schein

Karin Schein 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).

  • PROCESS OF PRODUCING BLEACH BOOSTERS
    Publication number: 20140288309
    Abstract: This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.
    Type: Application
    Filed: June 9, 2014
    Publication date: September 25, 2014
    Applicant: BASF SE
    Inventors: Karin Schein, Arno Kochner, Ludwig Völkel, Christian Bittner, Ingo Münster, Frank Dietsche, Wolfgang Schrof, Hansgeorg Ernst, Karl Beck, Andrea Misske, Martin Scholtissek
  • METHOD FOR PRODUCING PURE OR ENRICHED Q10 COENZYME
    Publication number: 20110137084
    Abstract: The present invention relates to a method for isolating coenzyme Q10 of formula (I) by separating material mixtures containing coenzyme Q10 and the compound of formula (II)
    Type: Application
    Filed: December 17, 2005
    Publication date: June 9, 2011
    Inventors: Volker Berl, Karin Schein, Frank Wetterich
  • Practical, Cost-Effective Synthesis of Ubiquinones
    Publication number: 20090131705
    Abstract: The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention. The invention further provides an improved method for the carboalumination of alkyne substrates.
    Type: Application
    Filed: December 12, 2006
    Publication date: May 21, 2009
    Inventors: Bruce H. Lipshutz, Volker Berl, Karin Schein, Frank Wetterich
  • Process of Producing Bleach Boosters
    Publication number: 20080200682
    Abstract: This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.
    Type: Application
    Filed: June 14, 2006
    Publication date: August 21, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Karin Schein, Arno Kochner, Ludwig Volkel, Christian Bittner, Ingo Munster, Frank Dietsche, Wolfgang Schrof, Hansgeorg Ernst, Karl Beck, Andrea Misske, Martin Scholtissek
  • Practical, Cost-Effective Synthesis of Chloromethylated 1, 4-Benzoquinones
    Publication number: 20080039642
    Abstract: The present invention relates to a practical and cost-effective method for the synthesis of 5-chloromethylated 2,3-dialkoxy-6-alkyl-1,4-benzoquinones by direct chloromethylation of the corresponding 2,3-dialkoxy-6-alkyl-1,4-benzoquinones. The invention further relates to a method for the preparation of 5-chloromethylated 2,3-dialkoxy-6-alkyl-1,4-benzoquinones starting from a 3,4,5-trialkoxy-1-alkyl-benzene. The invention also relates to a method for the production of Coenzymes Qn, especially coenzyme Q10.
    Type: Application
    Filed: September 17, 2005
    Publication date: February 14, 2008
    Inventors: Volker Berl, Frank Wetterich, Hansgeorg Ernst, Karin Schein
  • Practical, cost-effective synthesis of ubiquinones
    Publication number: 20060167289
    Abstract: The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention. The invention further provides an improved method for the carboalumination of alkyne substrates.
    Type: Application
    Filed: December 15, 2005
    Publication date: July 27, 2006
    Applicant: Zymes, LLC
    Inventors: Bruce Lipshutz, Volker Berl, Karin Schein, Frank Wetterich
  • Tocotrienolquinone cyclization product with an anti-hypercholesterol effect
    Patent number: 6977270
    Abstract: A description is given of the use of at least one compound of the formula I where R1, R2, R3 and R4 independently of one another are H or C1-C6-alkyl; and the use of a compound of the formula I for medical use.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: December 20, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Kai-Uwe Baldenius, Hartwig Schröder, Klaus Krämer, Karin Schein, Rainer Stürmer
  • Practical, cost-effective synthesis of ubiquinones
    Publication number: 20050148675
    Abstract: The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention. The invention further provides an improved method for the carboalumination of alkyne substrates.
    Type: Application
    Filed: December 3, 2004
    Publication date: July 7, 2005
    Applicant: Zymes, Inc.
    Inventors: Bruce Lipshutz, Volker Berl, Karin Schein, Frank Wetterich
  • Tocotrienolquinone cyclisation product with an anti-hypercholesterol effect
    Publication number: 20040116715
    Abstract: A description is given of the use of at least one compound of the formula I 1
    Type: Application
    Filed: June 10, 2003
    Publication date: June 17, 2004
    Inventors: Kai-Uwe Baldenius, Hartwig Schroder, Klaus Kramer, Karin Schein, Rainer Sturmer
  • Process for preparing monoacetylated hydroquinone compounds
    Patent number: 6476253
    Abstract: The present invention relates to a process for preparing monoacetylated hydroquinone compounds of the formula I, to the novel final products of the process and to a process for preparing the precursors.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: November 5, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Karin Schein, Kai-Uwe Baldenius, Wolfgang Siegel, Rainer Stürmer, Detlef Ruff, Hagen Jaedicke