Patents Assigned to Solvay Chemicals GmbH
  • Stabilized hydrogen peroxide
    Patent number: 8021609
    Abstract: A highly stabilized hydrogen peroxide useful for chemical sterilization of packaging materials in high-speed aseptic packaging plants.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: September 20, 2011
    Assignee: Solvay Chemicals GmbH
    Inventors: Werner Doetsch, Otmar Woost
  • Method for producing dust-free alkaline earth peroxides
    Patent number: 7488439
    Abstract: Dust-free alkaline earth peroxides are obtained by mixing alkaline earth peroxides with a compacting aid and dry-compacted in a compactor, for example, a roller press. Examples of suitably useful compacting aids include sodium bicarbonate, cellulose, magnesium montanate and cross-linked silicone compounds.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: February 10, 2009
    Assignee: Solvay Chemicals GmbH
    Inventors: Werner Doetsch, Ernst Buchholz
  • Homogeneous, boron-doped alkaline earth peroxides
    Patent number: 7425228
    Abstract: Homogeneous, boron-doped alkaline earth peroxides and mixed alkaline earth peroxides, methods for the production thereof, and use thereof as oxygenating agents for agricultural purposes.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: September 16, 2008
    Assignee: Solvay Chemicals GmbH
    Inventors: Werner Doetsch, Gabriele Wasem