Patents by Inventor Stuart Lambie

Stuart Lambie 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).

  • Method of making particulate material
    Patent number: 9187370
    Abstract: The invention relates to a method of making a particulate material comprising; providing mineral wool base material in a form having size at least 80% not more than 40 mm, subjecting the mineral wool base material to sintering by use of a pulse combustor and thereby forming a particulate material in the form of particles having size at least 80% not more than 20 mm. An apparatus for carrying out the method comprises means for size reduction of coherent mineral wool substrate and a reaction chamber in communication with a pulse combustor.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: November 17, 2015
    Assignee: Rockwool International A/S
    Inventors: Jean Marie Wilhelmus Cuypers, Andreas Leismann, Stuart Lambie
  • METHOD OF MAKING PARTICULATE MATERIAL
    Publication number: 20150114265
    Abstract: The invention relates to a method of making a particulate material comprising; providing mineral wool base material in a form having size at least 80% not more than 40 mm, subjecting the mineral wool base material to sintering by use of a pulse combustor and thereby forming a particulate material in the form of particles having size at least 80% not more than 20 mm. An apparatus for carrying out the method comprises means for size reduction of coherent mineral wool substrate and a reaction chamber in communication with a pulse combustor.
    Type: Application
    Filed: October 31, 2014
    Publication date: April 30, 2015
    Inventors: Jean Marie Wilhelmus Cuypers, Andreas Leismann, Stuart Lambie
  • Method of making particulate material
    Patent number: 8876964
    Abstract: The invention relates to a method of making a particulate material comprising; providing mineral wool base material in a form having size at least 80% not more than 40 mm, subjecting the mineral wool base material to sintering by use of a pulse combustor and thereby forming a particulate material in the form of particles having size at least 80% not more than 20 mm. An apparatus for carrying out the method comprises means for size reduction of coherent mineral wool substrate and a reaction chamber in communication with a pulse combustor.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: November 4, 2014
    Assignee: Rockwool International A/S
    Inventors: Jean Marie Wilhelmus Cuypers, Andreas Leismann, Stuart Lambie
  • METHOD OF MAKING PARTICULATE MATERIAL
    Publication number: 20120186491
    Abstract: The invention relates to a method of making a particulate material comprising; providing mineral wool base material in a form having size at least 80% not more than 40 mm, subjecting the mineral wool base material to sintering by use of a pulse combustor and thereby forming a particulate material in the form of particles having size at least 80% not more than 20 mm. An apparatus for carrying out the method comprises means for size reduction of coherent mineral wool substrate and a reaction chamber in communication with a pulse combustor.
    Type: Application
    Filed: June 22, 2010
    Publication date: July 26, 2012
    Inventors: Jean Marie Wilhelmus Cuypers, Andreas Leismann, Stuart Lambie