Patents by Inventor Marco LENDI

Marco LENDI 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).

  • Patent number: 9588090
    Abstract: Within a method for the determination of film-forming amines in liquids by adding a reacting agent with the amine to form a colored complex to be measured by photometric method for the reaction the pH of the liquid mixture is lowered by using hydrochloric acid.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: March 7, 2017
    Assignee: SWAN ANALYTISCHE INSTRUMENTE AG
    Inventor: Marco Lendi
  • Publication number: 20160091469
    Abstract: A method for the determination of film-forming amines in liquids by adding a reacting agent with the amine to form a coloured complex to be measured by photometric method. For the reaction, the pH of the liquid mixture is lowered by using hydrochloric acid.
    Type: Application
    Filed: April 11, 2013
    Publication date: March 31, 2016
    Applicant: SWAN ANALYTISCHE INSTRUMENTE AG
    Inventor: Marco LENDI