Patents by Inventor Max L. Frailey

Max L. Frailey 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: 6733583
    Abstract: The present invention provides a method of producing a blended cement capable of meeting ASTM C-595 and C-1157 standards. The blended cement of the present invention contains portland cement clinker, calcium sulfate and volcanic ash. The volcanic ash utilized by the present invention has been subjected to heat in the range of between 800° F. and 1300° F. and contains between 40% and 45% hollow spheres unable to pass #325 sieve. The portland cement clinker, calcium sulfate and volcanic ash are interground to an ultimate blaine fineness of between 350 m2/kg and 500 m2/kg to produce a blended cement capable of subsequent admixing with class C fly ash to produce synergistic effects.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: May 11, 2004
    Assignee: Capitol Aggregates, Ltd.
    Inventors: Max L. Frailey, John G. Wheeler
  • Publication number: 20020129743
    Abstract: The present invention provides a method of producing a blended cement capable of meeting ASTM C-595 and C-1157 standards. The blended cement of the present invention contains portland cement clinker, calcium sulfate and volcanic ash. The volcanic ash utilized by the present invention has been subjected to heat in the range of between 800° F. and 1300° F. and contains between 40% and 45% hollow spheres unable to pass #325 sieve. The portland cement clinker, calcium sulfate and volcanic ash are interground to an ultimate blaine fineness of between 350 m2/kg and 500 m2/kg to produce a blended cement capable of subsequent admixing with class C fly ash to produce synergistic effects.
    Type: Application
    Filed: March 11, 2002
    Publication date: September 19, 2002
    Applicant: Capitol Aggregates, Ltd.
    Inventors: Max L. Frailey, John G. Wheeler