Inventor
STEIN PETRA
DE4 patents
Patents
4 patentsUS11219943B2Jan 11, 2022
Plate, in particular covering plate for molten metal, and method for producing the plate and use thereof
REFRATECHNIK HOLDING GMBH0 citations54
US11148973B2Oct 19, 2021
Insulating, refractory molded body, especially plate, and process for its manufacture and its usage
REFRATECHNIK HOLDING GMBH0 citations54
US11150022B2Oct 19, 2021
Use of a heat insulating molded body for isolation of molten metal against the atmosphere or against a metallurgical vessel
REFRATECHNIK HOLDING GMBH0 citations44
US9862645B2Jan 9, 2018
Fireproof product containing graphite, method for producing said product, and use of said product
REFRATECHNIK HOLDING GMBH0 citations35