Patents Assigned to UNIQUEM INC.
  • Modified natural polymers as bitumen encapsulants
    Patent number: 10301531
    Abstract: An anti-accretion drilling fluid additive comprising at least one of a hydrophobically modified natural polysaccharide and hydrophobically modified and chemically derivatized polysaccharide; and whereby said additive acts as a bitumen encapsulant to provide a barrier against bitumen accretion during drilling in steam assisted gravity drainage (SAG) operations.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: May 28, 2019
    Assignee: UNIQUEM INC.
    Inventors: Amir Mirzaei, Hirbod Rad
  • MODIFIED NATURAL POLYMERS AS BITUMEN ENCAPSULANTS
    Publication number: 20180187065
    Abstract: An anti-accretion drilling fluid additive comprising at least one of a hydrophobically modified natural polysaccharide and hydrophobically modified and chemically derivatized polysaccharide; and whereby said additive acts as a bitumen encapsulant to provide a barrier against bitumen accretion during drilling in steam assisted gravity drainage (SAG) operations.
    Type: Application
    Filed: July 23, 2015
    Publication date: July 5, 2018
    Applicant: UNIQUEM INC.
    Inventors: Amir MIRZAEI, Hirbod RAD