Inventor · disambiguated record
Stephan Brietzke
Also filed as: BRIETZKE STEPHAN
8 granted patents·1 pending application·145 citations·filing 1995–2017
88Inventor score
Top patents by PatentIndex Score
9 records- 0197US9024016B2Process for producing acesulfame potassiumNUTRINOVA GMBH·Filed 2013·Granted May 5, 2015·33 cites·11 claims
- 0295US8658830B2Method to recover organic tertiary amines from waste sulfuric acidBRIETZKE STEPHAN·Filed 2011·Granted Feb 25, 2014·26 cites·19 claims
- 0395US8496905B2Method for the manufacture of an ammonium sulfate compositionBRIETZKE STEPHAN·Filed 2011·Granted Jul 30, 2013·27 cites·11 claims
- 0495US8309048B2Process for producing ammonium saltsBRIETZKE STEPHAN·Filed 2011·Granted Nov 13, 2012·24 cites·20 claims
- 0595US8303921B2Process for producing ammonium saltsBRIETZKE STEPHAN·Filed 2011·Granted Nov 6, 2012·25 cites·17 claims
- 0688USRE48464EProcess for producing acesulfame potassiumCELANESE SALES GERMANY GMBH·Filed 2017·Granted Mar 16, 2021·4 cites·136 claims
- 0772US8663595B2Process for producing ammonium saltsBRIETZKE STEPHAN·Filed 2011·Granted Mar 4, 2014·1 cites·20 claims
- 0841US2013062192A1Method to Recover Organic Tertiary Amines from Waste Sulfuric Acid Employing A Plug Flow ReactorBRIETZKE STEPHAN·Filed 2011·Application pending·0 cites
- 0940US5522982AProcess for preparing 4,4'-dimethyl-1,1'-binaphthylHOECHST AG·Filed 1995·Granted Jun 4, 1996·5 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →