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Inventor

NORDHOFF STEFAN

DE10 patents
⚠️ This page may combine multiple inventors who share the name “NORDHOFF STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EVONIK STOCKHAUSEN GMBH

5 patents
US7803969B2Sep 28, 2010

Continuous process for the production and purification of acrylic acid

EVONIK STOCKHAUSEN GMBH28 citations90
US7557245B2Jul 7, 2009

(Meth)acrylic acid crystal and process for producing aqueous (meth)acrylic acid

EVONIK STOCKHAUSEN GMBH27 citations89
US7964689B2Jun 21, 2011

Superabsorbent polymer made from acrylic acid

EVONIK STOCKHAUSEN GMBH8 citations82
US7495129B2Feb 24, 2009

Purification of a monomer by extraction with a phase former and crystallization

EVONIK STOCKHAUSEN GMBH15 citations82
US7557246B2Jul 7, 2009

Method for the purification of (meth)acrylic acid

EVONIK STOCKHAUSEN GMBH16 citations80

DEGUSSA

2 patents
US6780206B2Aug 24, 2004

Crystallization process for producing highly concentrated hydrogen peroxide

DEGUSSA12 citations72
US6676712B2Jan 13, 2004

Process for the concentration of aqueous hydrogen peroxide by crystallization

DEGUSSA2 citations61

FRANKE ROBERT

1 patent
US8884070B2Nov 11, 2014

Energy efficient synthesis of aliphatic aldehydes from alkenes and carbon dioxide

FRANKE ROBERT10 citations81

NORDHOFF STEFAN

1 patent
US8252120B2Aug 28, 2012

Washing apparatus, a method of purifying a wash material and use of the washing apparatus

NORDHOFF STEFAN6 citations64

EVONIK DEGUSSA GMBH

1 patent
US10087266B2Oct 2, 2018

Epoxy-terminated polybutadiene as oxygen scavenger

EVONIK DEGUSSA GMBH1 citations49