Patents Assigned to ILF, Inc.
  • Antifoaming and Defoaming Agents for Drilling Fluids
    Publication number: 20130267445
    Abstract: A method is provided for treating a drilling fluid to reduce foaming therein. The method comprises (a) providing a drilling fluid; and (b) treating the drilling fluid by adding a composition thereto which comprises (a) an alkylene glycol, (b) a polyol having first and second primary hydroxyl groups, (c) an unsaturated vegetable oil, and (d) an alkoxylated alcohol.
    Type: Application
    Filed: April 5, 2013
    Publication date: October 10, 2013
    Applicant: ILF, Inc.
    Inventor: Connie M. Hendrickson