Patents by Inventor David Sedan

David Sedan 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).

  • Anti-filming surface-active agent
    Patent number: 9873637
    Abstract: The invention relates to an anti-filming surface adjuvant for hydraulic binders comprising at least one fat and at least one anti-caking agent, to its preparation method as well as to a method for preparing a hydraulic binder composition suitable for making screeds or self-compacting concretes (SCC) including the step consisting of adding to the hydraulic binder the adjuvant according to the invention at a dosage comprised between 50 and 1,500 g/m3 of screed or of concrete.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: January 23, 2018
    Assignee: CHRYSO
    Inventors: Sandrine Mateo, Pascal Boustingorry, Bruno Pellerin, David Sedan
  • ANTI-FILMING SURFACE-ACTIVE AGENT
    Publication number: 20120186495
    Abstract: The invention relates to an anti-filming surface adjuvant for hydraulic binders comprising at least one fat and at least one anti-caking agent, to its preparation method as well as to a method for preparing a hydraulic binder composition suitable for making screeds or self-compacting concretes (SCC) including the step consisting of adding to the hydraulic binder the adjuvant according to the invention at a dosage comprised between 50 and 1,500 g/m3 of screed or of concrete.
    Type: Application
    Filed: August 6, 2010
    Publication date: July 26, 2012
    Applicant: CHRYSO
    Inventors: Sandrine Mateo, Pascal Boustingorry, Bruno Pellerin, David Sedan