Göttingen
Germany
7
2022-12-15
The entities that hold a legal rights for patent applications filed by inventor WIRSING Holger:
Holger WIRSING from Göttingen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
BACKFILL FOR PRODUCING A BASIC HEAVY-CLAY REFRACTORY PRODUCT, SUCH A PRODUCT AND METHOD FOR PRODUCING SAME, LINING OF AN INDUSTRIAL FURNACE, AND INDUSTRIAL FURNACE
#2 | 2020-09-03Method for producing a porous sintered magnesia, backfill for producing a heavy-clay refractory product with a granulation from the sintered magnesia, product of this type, and method for the production thereof, lining of an industrial furnace and industrial furnace
#3 | 2014-09-18Process using non-fired refractory products as a lining of large-volume industrial furnaces and industrial furnaces lined with the non-fired refractory products
#4 | 2009-09-10Fire-resistant ordinary ceramic batch, and fire-resistant product therefrom
#5 | 2009-09-10Refractory shaped body with increased alkali resistance
#6 | 2008-10-23Refractory shaped body with increased alkali resistance
#7 | 2006-01-19Refractory shaped body with increased alkali resistance
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