Patents by Inventor Harold E. Todd, Jr.

Harold E. Todd, Jr. 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).

  • Deicing compositions comprising calcium magnesium acetate double salt and processes for their production
    Patent number: 4913831
    Abstract: Compositions which comprise a calcium magnesium acetate double salt are useful in deicing compositions. Deicing compositions comprising those compositions and processes for their preparation are described.
    Type: Grant
    Filed: January 14, 1988
    Date of Patent: April 3, 1990
    Assignee: Chevron Research Company
    Inventors: Harold E. Todd, Jr., Daniel L. Walters
  • Deicing compositions comprising alkaline earth or alkali metal carboxylates and processes for their production
    Patent number: 4855071
    Abstract: Deicing compositions comprising an alkaline earth or alkali metal carboxylate having from 1 to 4 carbon atoms or mixtures thereof are provided which exhibit excellent handling characteristics. Also provided are processes for the preparation of such deicing compositions which comprise (a) preparing a slurry comprising an alkaline earth or alkali metal carboxylate of from 1 to 4 carbon atoms or mixtures thereof, said slurry having sufficient water that it is fluid and pumpable; distributing the slurry in a thin layer on discrete substrate particles; and drying said substrate particles.
    Type: Grant
    Filed: January 14, 1988
    Date of Patent: August 8, 1989
    Assignee: Chevron Research Company
    Inventors: Harold E. Todd, Jr., Daniel L. Walters