Patents by Inventor Ronald A. Robinson

Ronald A. Robinson 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).

  • Asphalt container
    Patent number: 4318475
    Abstract: A container for receiving molten asphalt for subsequent use at a job site includes a cardboard having a bag-shaped liner therein for receiving and containing the molten asphalt. The bag-shaped liner has special properties which are conducive to an efficient asphalt containerization process and are compatible with the requirements for handling and preparing the asphalt for use at the job site.
    Type: Grant
    Filed: May 9, 1980
    Date of Patent: March 9, 1982
    Assignee: Crafco, Inc.
    Inventor: J. Ronald Robinson
  • Liquid cleanser formula
    Patent number: 4287079
    Abstract: An aqueous cleaning composition to be applied from a squirt bottle comprises a particulate abrasive, a two-part thickness consisting essentially of a mixture of fumed silicon dioxide and smectite clay, a hypo-halite bleach, alkaline builder salt, and water.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: September 1, 1981
    Assignee: Purex Corporation
    Inventor: Ronald A. Robinson