Patents by Inventor Anthony P. Gray

Anthony P. Gray 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: 4152167
    Abstract: A matrix forming composition is provided which when mixed with water is capable of setting to form a solidified mass which comprises, in weight percent, from about 30 to about 66 percent basic material, from about 25 to about 59 percent water soluble monoammonium phosphate, and from about 1 to about 27 percent water soluble polyphosphate. This matrix forming composition can be utilized to bond various materials together. For example, it is ideal for bonding aggregate materials together to form a solidified mass which is characterized by its high strength.
    Type: Grant
    Filed: January 31, 1978
    Date of Patent: May 1, 1979
    Assignee: Set Products, Inc.
    Inventors: Howard J. Horvitz, Anthony P. Gray