Porvoo
Finland
8
2018-12-27
The entities that hold a legal rights for patent applications filed by inventor RANTALA Ari:
Ari RANTALA from Porvoo, FI has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and an arrangement for controlling of a comminution process having a grinding circuit
#2 | 2016-05-19Apparatus for protection of anodes and cathodes in a system of electrolysis cells
#3 | 2016-01-07Measurement of electric current in an individual electrode in an electrolysis system
#4 | 2016-01-07Arrangement for measuring electric current in an individual electrode in an electrolysis system
#5 | 2011-03-03Method and arrangement for monitoring and presenting the status of an electrolytic process in an electrolytic cell
#6 | 2007-06-07Method for defining status index in copper electrolysis
#7 | 2006-10-17Method for the improvements of current efficiency in electrolysis
#8 | 2006-02-21Method for improving the quality of cathodes in electrolysis
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