Patents by Inventor Bernard M. Coq

Bernard M. Coq 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 simultaneously abating nitric oxides and nitrous oxides in gases containing them
    Patent number: 6890501
    Abstract: The invention concerns a method for purifying flue gases before they are released into the atmosphere of their nitrogen oxides N2O and NOx by reaction with ammonia by causing them to circulate at temperatures between 200 and 600° C. on a catalyst based on beta-zeolite loaded with iron. The invention is particularly useful for treating tail gases from factories producing nitric acid.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: May 10, 2005
    Inventors: Gerard Delahay, Mathias Mauvezin, Genevieve Neveu, Bernard M. Coq, Bernard Neveu
  • Method for simultaneously abating nitric oxides and nitrous oxides in gases containing them
    Publication number: 20020044902
    Abstract: The invention concerns a method for purifying flue gases before they are released into the atmosphere of their nitrogen oxides N2O and NOx by reaction with ammonia by causing them to circulate at temperatures between 200 and 600° C. on a catalyst based on beta-zeolite loaded with iron. The invention is particularly useful for treating tail gases from factories producing nitric acid.
    Type: Application
    Filed: August 17, 2001
    Publication date: April 18, 2002
    Inventors: Gerard Delahay, Mathias Mauvezin, Bernard Neveu, Genevieve Neveu, Bernard M. Coq