Patents by Inventor Isabelle Rapenne-Jacob

Isabelle Rapenne-Jacob 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).

  • BENZOTRIAZOLE COMPOSITIONS
    Publication number: 20110212864
    Abstract: The invention relates to novel (benzo)triazole compositions comprising mixtures of benzotriazoles and N-substituted benzotriazoles in functional liquids, e.g. mineral oil. The mixtures can be prepared from readily obtainable starting materials, such as tolutriazole (TTA), alkyl aldehydes and cycloalkanols. The invention furthermore relates to a process for protecting metals, which are in contact with functional liquids comprising the mixtures.
    Type: Application
    Filed: February 2, 2011
    Publication date: September 1, 2011
    Inventors: Isabelle RAPENNE-JACOB, Samuel EVANS, Peter ROHRBACH, Martin VON BÜREN
  • Benzotriazole Compositions
    Publication number: 20090105102
    Abstract: The invention relates to novel (benzo)triazole compositions comprising mixtures of benzotriazoles and N-substituted benzotriazoles in functional liquids, e.g. mineral oil. The mixtures can be prepared from readily obtainable starting materials, such as tolutriazole (TTA), alkyl aldehydes and cycloalkanols. The invention furthermore relates to a process for protecting metals, which are in contact with functional liquids comprising the mixtures.
    Type: Application
    Filed: November 14, 2005
    Publication date: April 23, 2009
    Inventors: Isabelle Rapenne-Jacob, Samuel Evans, Peter Rohrbach, Martin Von Buren