Patents by Inventor Carl T. Montgomery

Carl T. Montgomery 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).

  • Method for facilitating transportation of particulate on a conveyor belt in a cold environment
    Patent number: 4162347
    Abstract: Coal and other particulate can be transported on a conveyor belt exposed to winter weather conditions with reduced slippage of the particulate on the belt surface by periodically treating the belt surface with from about 0.001 to about 0.005 gallons per square foot of belt surface (0.04-0.4 liters/sq. meter) of a composition containing a small amount of a dimethyl polysiloxane with the balance consisting substantially of water soluble components comprising (A) a water soluble polyhydroxy compound or monoalkyl ether thereof, and (B) a water soluble organic nonvolatile compound having at least one hydrophilic group, (A) being different from (B).
    Type: Grant
    Filed: December 14, 1977
    Date of Patent: July 24, 1979
    Assignee: The Dow Chemical Company
    Inventor: Carl T. Montgomery