Wierre Effroy
France
6
2016-01-28
Guy Beauvent from Wierre Effroy, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Sulfo-aluminous clinker with a low belite content
#2 | 2015-07-30Optimised vertical-shaft kiln for producing sulfoaluminous clinker
#3 | 2015-06-25Slide-type extractor
#4 | 2013-05-16Iron-doped sulfo-belitic clinker
#5 | 2011-12-22Sulfoaluminous clinker and method for preparing same
#6 | 2011-03-31Method for manufacturing a sulfoaluminous or belitic sulfoaluminous clinker, and corresponding equipment
240476 ⎘