Patents Assigned to CALUCEM GMBH
  • Patent number: 11358900
    Abstract: The present invention relates to an aluminous cement.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 14, 2022
    Assignee: Calucem GmbH
    Inventors: Günther Walenta, Ronny Kaden, Markus Schmid
  • Patent number: 11034618
    Abstract: The invention relates to a calcium sulfoaluminate cement, whereby it contains at least 90% by weight % C4A3$ in crystalline or amorphous form or as a mixture of crystalline and has amorphous parts.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: June 15, 2021
    Assignee: Calucem GmbH
    Inventors: Günther Walenta, Ronny Kaden, Markus Schmid
  • Patent number: 9193626
    Abstract: The present invention relates to a white calcium aluminate cement containing at least 90% by weight of monocalcium aluminate, an A/C value in the range of 1.75 to 2.0, a fineness according to Blaine in the range of 3500 to 6000 cm2/g, a slope n in the range of 1.1 to 1.5 and a location parameter x? of 8-20 ?m in an RRSB particle size grid according to DIN 66145 as well as its use in formulations of the construction chemical industry and the refractory industry.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: November 24, 2015
    Assignee: CALUCEM GMBH
    Inventors: Douglas Ostrander, Markus Schmid
  • Publication number: 20140338569
    Abstract: The present invention relates to a white calcium aluminate cement containing at least 90% by weight of monocalcium aluminate, an A/C value in the range of 1.75 to 2.0, a fineness according to Blaine in the range of 3500 to 6000 cm2/g, a slope n in the range of 1.1 to 1.5 and a location parameter x? of 8-20 ?m in an RRSB particle size grid according to DIN 66145 as well as its use in formulations of the construction chemical industry and the refractory industry.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 20, 2014
    Applicant: CALUCEM GMBH
    Inventors: Douglas OSTRANDER, Markus SCHMID