Patents by Inventor George F. Connelly, Jr.

George F. Connelly, 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).

  • Pumpable pipe cleaning composition
    Patent number: 4222886
    Abstract: A pipe cleaning composition containing hydrochloric acid, at least one nitrogen-based inhibitor, a solubilizer for said inhibitor, a polysiloxane anti-foam agent and water, has a reduced tendency to attack copper or steel pipe.
    Type: Grant
    Filed: August 21, 1978
    Date of Patent: September 16, 1980
    Inventor: George F. Connelly, Jr.
  • Inhibited acid composition for cleaning water systems
    Patent number: 4025359
    Abstract: A pipe cleaning composition containing hydrochloric acid, furfural, dialkylthiourea, and water has a reduced tendency to attack galvanized pipe or steel pipe.
    Type: Grant
    Filed: July 3, 1975
    Date of Patent: May 24, 1977
    Inventor: George F. Connelly, Jr.
  • Pipe cleaning composition
    Patent number: 3969255
    Abstract: A pipe cleaning composition containing hydrochloric acid, furfural, dialkylthiourea, benzyl thiocyanate and water has a reduced tendency to attack steel or copper pipe.
    Type: Grant
    Filed: April 1, 1974
    Date of Patent: July 13, 1976
    Inventor: George F. Connelly, Jr.