Patents by Inventor Patrick SCHANEN

Patrick SCHANEN 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).

  • Method for Preparation of Potassium 5-Iodo-2-Carboxybenzene Sulfonate
    Publication number: 20210261501
    Abstract: The invention discloses a method for the preparation of potassium 5-iodo-2-carboxybenzene sulfonate by diazotization of 5-amino-2-carboxybenzene sulfonate and subsequent reaction with KI.
    Type: Application
    Filed: September 24, 2019
    Publication date: August 26, 2021
    Inventors: Ellen KLEGRAF, Patrick SCHANEN, Florencio ZARAGOZA DOERWALD