Patents by Inventor Lars Torsten Lambertsson

Lars Torsten Lambertsson 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 removing mercury contamination from solid surfaces
    Patent number: 8936686
    Abstract: A method of selecting a mercury-contaminated solid surface followed by heating a cleaning solution to a temperature less than 100° C. The cleaning solution can contain hydrocarbon oil and one or more organic sulfur compounds. Afterwards, the heated cleaning solution is contacted with the mercury-contaminated solid surface to remove the mercury contamination.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: January 20, 2015
    Assignee: ConocoPhillips Company
    Inventors: Charles John Lord, III, Lars Torsten Lambertsson, Erik Lennart Bjorn, Wolfgang Frech
  • METHOD FOR REMOVING MERCURY CONTAMINATION FROM SOLID SURFACES
    Publication number: 20120073601
    Abstract: A method of selecting a mercury-contaminated solid surface followed by heating a cleaning solution to a temperature less than 100° C. The cleaning solution can contain hydrocarbon oil and one or more organic sulfur compounds. Afterwards, the heated cleaning solution is contacted with the mercury-contaminated solid surface to remove the mercury contamination.
    Type: Application
    Filed: September 8, 2011
    Publication date: March 29, 2012
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Charles John Lord, III, Lars Torsten Lambertsson, Erik Lennart Björn, Wolfgang Frech