Patents by Inventor Tracey Joanne Wardell

Tracey Joanne Wardell 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).

  • Demulsifiers
    Patent number: 9695366
    Abstract: The invention relates to novel demulsifiers for use in the demulsification of oils from water and vice versa, including the demulsification of crude oil from sea water or brine. In particular, the present invention relates to novel demulsifiers which are environmentally friendly, or ‘green’, and which can be used without restriction on-site in offshore oil drilling fields, for example in the North Sea. The novel demulsifiers are based on the reaction product of alkoxylated polyols or polyol esters with dicarboxylic acids.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: July 4, 2017
    Assignee: Croda International PLC
    Inventors: Hanamanthsa Shankarsa Bevinakatti, Neil Grainger, Tracey Joanne Wardell
  • NOVEL DEMULSIFIERS
    Publication number: 20140228456
    Abstract: The invention relates to novel demulsifiers for use in the demulsification of oils from water and vice versa, including the demulsification of crude oil from sea water or brine. In particular, the present invention relates to novel demulsifiers which are environmentally friendly, or ‘green’, and which can be used without restriction on-site in offshore oil drilling fields, for example in the North Sea. The novel demulsifiers are based on the reaction product of alkoxylated polyols or polyol esters with dicarboxylic acids.
    Type: Application
    Filed: September 21, 2012
    Publication date: August 14, 2014
    Applicant: CRODA INTERNATIONAL PLC
    Inventors: Hanamanthsa Shankarsa Bevinakatti, Neil Grainger, Tracey Joanne Wardell