Patents Assigned to Nicholson Realty Ltd.
  • Patent number: 4101332
    Abstract: A mixture consisting essentially of fly ash and cement kiln dust which reacts at ambient temperature with water to produce a durable mass.
    Type: Grant
    Filed: February 4, 1977
    Date of Patent: July 18, 1978
    Assignee: Nicholson Realty Ltd.
    Inventor: John Patrick Nicholson
  • Patent number: 4038095
    Abstract: A mixture consisting essentially of fly ash, lime stack dust and aggregate which through pozzolanic reactions produces a hard, strong, durable mass capable of supporting surfacing.
    Type: Grant
    Filed: May 11, 1976
    Date of Patent: July 26, 1977
    Assignee: Nicholson Realty Ltd.
    Inventor: John Patrick Nicholson
  • Patent number: 4018617
    Abstract: A mixture consisting essentially of fly ash, cement kiln dust and aggregate which through pozzolanic reactions produces a hard, strong, durable mass capable of supporting surfacing.
    Type: Grant
    Filed: February 2, 1976
    Date of Patent: April 19, 1977
    Assignee: Nicholson Realty Ltd.
    Inventor: J. Patrick Nicholson
  • Patent number: RE30943
    Abstract: A mixture consisting essentially of fly ash and cement kiln dust which reacts at ambient temperature with water to produce a durable mass.
    Type: Grant
    Filed: August 21, 1979
    Date of Patent: May 25, 1982
    Assignee: Nicholson Realty Ltd.
    Inventor: John P. Nicholson