Patents by Inventor Claudia Mattheis

Claudia Mattheis 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).

  • Polymeric or Oligomeric Active Ingredients Having a Biocidal Effect, Method for the Production Thereof, and Composition Comprising a Polymeric or Oligomeric Active Ingredient
    Publication number: 20120259064
    Abstract: The invention provides new polymeric or oligomeric active agents with a biocidal effect. Such particularly advantageous polymeric or oligomeric active agents with a biocidal effect are obtainable via polycondensation of a guanidine acid addition salt with an amine mixture comprising at least one diamine and/or one triamine, wherein at least one amine is selected from the group comprising i) diamine, comprising at least one cycloaliphatic residue, and ii) dialkylenetriamine. At least one amine is hereby preferably selected from 4,4?-methylenebis(cyclohexylamine) and diethylenetriamine. Furthermore, it is favorable if the guanidine acid addition salt is guanidinehydrochloride.
    Type: Application
    Filed: November 12, 2010
    Publication date: October 11, 2012
    Inventors: Andreas Greiner, Seema Agarwal, Claudia Mattheis