Inventor
BRIETZKE STEPHAN
DE8 patents
⚠️ This page may combine multiple inventors who share the name “BRIETZKE STEPHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIETZKE STEPHAN
5 patentsUS8658830B2Feb 25, 2014
Method to recover organic tertiary amines from waste sulfuric acid
BRIETZKE STEPHAN26 citations90
US8496905B2Jul 30, 2013
Method for the manufacture of an ammonium sulfate composition
BRIETZKE STEPHAN27 citations90
US8309048B2Nov 13, 2012
Process for producing ammonium salts
BRIETZKE STEPHAN24 citations90
US8303921B2Nov 6, 2012
Process for producing ammonium salts
BRIETZKE STEPHAN25 citations90
US8663595B2Mar 4, 2014
Process for producing ammonium salts
BRIETZKE STEPHAN1 citations51