Patents Assigned to Theochem Laboratories, Inc.
  • Drain opener
    Patent number: 4116850
    Abstract: A drain opener composition and process comprising the application of an aqueous solution of a soluble metallic hydroxide, a chlorine releasing salt, and a catalyst to the clogged drain for fast opening of said drain.
    Type: Grant
    Filed: April 21, 1977
    Date of Patent: September 26, 1978
    Assignee: Theochem Laboratories, Inc.
    Inventor: J. Barry Ruck