Patents by Inventor Erland NORDGARD

Erland NORDGARD 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).

  • Chemical compounds
    Patent number: 10364217
    Abstract: The present invention relates to novel compounds of polyfunctionalized polyethylene and polypropylene glycols, their synthesis and their use, in particular as tracers in applications related to oil and gas production, and especially as specific markers of various target fluids.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: July 30, 2019
    Assignee: ResMan AS
    Inventors: Lars Kilaas, Erland Nordgard, Anne Dalager Dyrli
  • CHEMICAL COMPOUNDS
    Publication number: 20160214930
    Abstract: The present invention relates to novel compounds of polyfunctionalized polyethylene and polypropylene glycols, their synthesis and their use, in particular as tracers in applications related to oil and gas production, and especially as specific markers of various target fluids.
    Type: Application
    Filed: September 29, 2014
    Publication date: July 28, 2016
    Applicant: ResMan AS
    Inventors: Lars KILAAS, Erland NORDGARD, Anne DALAGER DYRLI
  • CHEMICAL COMPOUNDS
    Publication number: 20150094240
    Abstract: The present invention relates to novel compounds of polyfunctionalized polyethylene and polypropylene glycols, their synthesis and their use, in particular as tracers in applications related to oil and gas production, and especially as specific markers of various target fluids.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 2, 2015
    Inventors: Lars KILAAS, Erland NORDGARD, Anne DALAGER DYRLI