Patents by Inventor Terri Denslow

Terri Denslow 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).

  • Alkylaromatic sulfonates for enhanced oil recovery process
    Patent number: 9587168
    Abstract: An alkylaromatic sulfonate is disclosed wherein the alkyl group contains a distribution of alkyl chain lengths which comprise greater than 15 weight percent and up to about 35 weight percent of C30 to C58. Also disclosed is a process for preparing an alkylaromatic sulfonate and its use in recovering crude oil from a subterranean hydrocarbon containing formation.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: March 7, 2017
    Assignee: Chevron Oronite Company LLC
    Inventors: Curt B. Campbell, Andrew Howes, Terri Denslow
  • ALKYLAROMATIC SULFONATES FOR ENHANCED OIL RECOVERY PROCESS
    Publication number: 20140090838
    Abstract: An alkylaromatic sulfonate is disclosed wherein the alkyl group contains a distribution of alkyl chain lengths which comprise greater than 15 weight percent and up to about 35 weight percent of C30 to C58. Also disclosed is a process for preparing an alkylaromatic sulfonate and its use in recovering crude oil from a subterranean hydrocarbon containing formation.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 3, 2014
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Curt B. Campbell, Andrew Howes, Terri Denslow