Patents by Inventor Charles Bryce Hutchison

Charles Bryce Hutchison 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).

  • Patent number: 4078117
    Abstract: Disclosed are: (1) A composition comprising a major amount of catalytically air-blown asphalt and minor amounts of plasticizer and solvent for the asphalt; (2) a method for curing uncured concrete comprising coating the uncured concrete with the composition set forth above, then curing both the concrete with the composition; and (3) cured concrete coated with a composition comprising a major amount of catalytically air-blown asphalt and a minor amount of plasticizer.
    Type: Grant
    Filed: November 13, 1975
    Date of Patent: March 7, 1978
    Assignee: Lion Oil Company
    Inventor: Charles Bryce Hutchison