Patents by Inventor Michael Weichinger

Michael Weichinger 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).

  • Process for the production of cement
    Patent number: 8252109
    Abstract: A process for the production of cement which includes the calcination of calcium carbonate-containing raw meal in a calciner heated by combustion of a carbon-containing fuel with a gas including oxygen and from 0 to 80% by volume of carbon dioxide, and substantially free of nitrogen, and isolating the gas produced by combustion and calcination in the calciner.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: August 28, 2012
    Assignee: Lafarge
    Inventors: Colin Paxton, Michael Weichinger
  • PROCESS FOR THE PRODUCTION OF CEMENT
    Publication number: 20100037804
    Abstract: The invention provides a process for the production of cement which comprises the calcination of calcium carbonate-containing raw meal in a calciner heated by combustion of a carbon-containing fuel with a gas comprising oxygen and from 0 to 80% by volume of carbon dioxide, and substantially free of nitrogen, and isolating the gas produced by combustion and calcination in the calciner.
    Type: Application
    Filed: October 30, 2007
    Publication date: February 18, 2010
    Applicant: LAFARGE
    Inventors: Colin Paxton, Michael Weichinger