Patents by Inventor Anne Mette Langholm

Anne Mette Langholm 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).

  • Setting accelerator for a dry mortar blend, process for producing such a setting accelerator, a dry mortar blend and a mortar paste
    Patent number: 9611176
    Abstract: The invention relates to a setting accelerator for a dry mortar blend, the setting accelerator being in the form of a powder comprising calcium nitrate and having a water content between 0.1% and 20%. The invention furthermore relates to a process for producing such a setting accelerator, wherein either prills and/or granules comprising calcium nitrate and a different nitrate salt are processed forming a powder comprising calcium nitrate and the different nitrate salt and having a water content of higher than 5% and lower than 20%, either an aqueous solution at least comprising dissolved calcium nitrate is spray dried at a temperature between 150° C. and 250° C., forming a powder comprising at least calcium nitrate and having a water content between 0.1% and 20%, the powder serving as the setting accelerator.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: April 4, 2017
    Assignee: YARA INTERNATIONAL ASA
    Inventors: Wolfram Franke, Anne Mette Langholm, Hilde Brekke Dahl Thommesen, Bjørn Helge Engesveen
  • SETTING ACCELERATOR FOR A DRY MORTAR BLEND, PROCESS FOR PRODUCING SUCH A SETTING ACCELERATOR, A DRY MORTAR BLEND AND A MORTAR PASTE
    Publication number: 20160280597
    Abstract: The invention relates to a setting accelerator for a dry mortar blend, the setting accelerator being in the form of a powder comprising calcium nitrate and having a water content between 0.1% and 20%. The invention furthermore relates to a process for producing such a setting accelerator, wherein either prills and/or granules comprising calcium nitrate and a different nitrate salt are processed forming a powder comprising calcium nitrate and the different nitrate salt and having a water content of higher than 5% and lower than 20%, either an aqueous solution at least comprising dissolved calcium nitrate is spray dried at a temperature between 150° C. and 250° C., forming a powder comprising at least calcium nitrate and having a water content between 0.1% and 20%, the powder serving as the setting accelerator.
    Type: Application
    Filed: November 4, 2014
    Publication date: September 29, 2016
    Applicant: YARA INTERNATIONAL ASA
    Inventors: Wolfram Franke, Anne Mette Langholm, Hilde Brekke Dahi Thommessen, Bjørn Helge Engesveen