Patents by Inventor Deann C. GUY

Deann C. GUY 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).

  • Corrosion control for water systems using passivators and a hydroxycarboxylic acid
    Patent number: 12601064
    Abstract: Methods and compositions for suppressing corrosion of a corrodible metal surface that contacts a water stream in a water system. The method comprises introducing into the water stream a treatment composition, the treatment composition including a combination of passivators and a hydroxycarboxylic acid promoter.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: April 14, 2026
    Assignee: CHEMTREAT, INC.
    Inventors: Rajendra Prasad Kalakodimi, Santanu Banerjee, Patrick Wood, Deann C. Guy, Curt Turner
  • CORROSION CONTROL FOR WATER SYSTEMS USING PASSIVATORS AND A HYDROXYCARBOXYLIC ACID
    Publication number: 20230383415
    Abstract: Methods and compositions for suppressing corrosion of a corrodible metal surface that contacts a water stream in a water system. The method comprises introducing into the water stream a treatment composition, the treatment composition including a combination of passivators and a hydroxycarboxylic acid promoter.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Applicant: CHEMTREAT, INC.
    Inventors: Rajendra Prasad KALAKODIMI, Santanu BANERJEE, Patrick WOOD, Deann C. GUY, Curt TURNER