Patents by Inventor Ter Maat Johan

Ter Maat Johan 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).

  • Nitrate salt compositions comprising alkali metal carbonate and their use as heat transfer medium or heat storage medium
    Patent number: 9133382
    Abstract: A nitrate salt composition comprising A) an alkali metal nitrate and optionally an alkali metal nitrite in a total amount in the range from 90 to 99.84% by weight and B)an alkali metal compound selected from the group B1) alkali metal oxide, B2) alkali metal carbonate, B3) alkali metal compound which decomposes into alkali metal oxide or alkali metal carbonate in the temperature range from 250° C. to 600° C., B4) alkali metal hydroxide MetOH, in which Met is lithium, sodium, potassium, rubidium, cesium, B5) alkali metal peroxide Met2O2, in which Met is lithium, sodium, potassium, rubidium, cesium, and B6) alkali metal superoxide MetO2, in which Met is sodium, potassium, rubidium, cesium, in a total amount in the range from 0.16 to 10% by weight, in each case based on the nitrate salt composition.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: September 15, 2015
    Assignee: BASF SE
    Inventors: Jürgen Wortmann, Michael Lutz, Ter Maat Johan, Kerstin Schierle-Arndt, Stephan Maurer, Michael Ladenberger, Karolin Geyer, Florian Garlichs