Patents by Inventor Annabelle COLLIN

Annabelle COLLIN 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).

  • Composition made from urea for treating exhaust gases
    Patent number: 10399035
    Abstract: An aqueous composition including an NOx reducing agent or a precursor of such an agent, in particular urea, and at least one paraffin dispersed in the aqueous phase. Such a composition can be used for reducing the formation of deposits in an SCR exhaust system while preventing foaming during the handling of same.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: September 3, 2019
    Assignee: TOTAL MARKETING SERVICES
    Inventor: Annabelle Collin
  • COMPOSITION MADE FROM UREA FOR TREATING EXHAUST GASES
    Publication number: 20180353904
    Abstract: An aqueous composition including an NOx reducing agent or a precursor of such an agent, in particular urea, and at least one paraffin dispersed in the aqueous phase. Such a composition can be used for reducing the formation of deposits in an SCR exhaust system while preventing foaming during the handling of same.
    Type: Application
    Filed: November 28, 2016
    Publication date: December 13, 2018
    Applicant: TOTAL MARKETING SERVICES
    Inventor: Annabelle COLLIN