Inventor · disambiguated record
Stefan Nordhoff
Also filed as: NORDHOFF STEFAN
10 granted patents·8 pending applications·125 citations·filing 2001–2014
89Inventor score
Top patents by PatentIndex Score
18 records- 0191US8884070B2Energy efficient synthesis of aliphatic aldehydes from alkenes and carbon dioxideFRANKE ROBERT·Filed 2011·Granted Nov 11, 2014·10 cites·18 claims
- 0291US7964689B2Superabsorbent polymer made from acrylic acidEVONIK STOCKHAUSEN GMBH·Filed 2010·Granted Jun 21, 2011·8 cites·7 claims
- 0390US7803969B2Continuous process for the production and purification of acrylic acidEVONIK STOCKHAUSEN GMBH·Filed 2002·Granted Sep 28, 2010·28 cites·7 claims
- 0489US7557245B2(Meth)acrylic acid crystal and process for producing aqueous (meth)acrylic acidEVONIK STOCKHAUSEN GMBH·Filed 2003·Granted Jul 7, 2009·27 cites·8 claims
- 0589US7557246B2Method for the purification of (meth)acrylic acidEVONIK STOCKHAUSEN GMBH·Filed 2005·Granted Jul 7, 2009·16 cites·4 claims
- 0683US7495129B2Purification of a monomer by extraction with a phase former and crystallizationEVONIK STOCKHAUSEN GMBH·Filed 2004·Granted Feb 24, 2009·15 cites·10 claims
- 0771US10087266B2Epoxy-terminated polybutadiene as oxygen scavengerEVONIK DEGUSSA GMBH·Filed 2014·Granted Oct 2, 2018·1 cites·15 claims
- 0871US6780206B2Crystallization process for producing highly concentrated hydrogen peroxideDEGUSSA·Filed 2001·Granted Aug 24, 2004·12 cites·20 claims
- 0953US6676712B2Process for the concentration of aqueous hydrogen peroxide by crystallizationDEGUSSA·Filed 2001·Granted Jan 13, 2004·2 cites·11 claims
- 1048US8252120B2Washing apparatus, a method of purifying a wash material and use of the washing apparatusNORDHOFF STEFAN·Filed 2003·Granted Aug 28, 2012·6 cites·28 claims
- 1142US2009134357A1Acrylic acid, water-absorbent polymer structures based on renewable resources and method for producing said structuresBUB GUNTHER·Filed 2006·Application pending·0 cites
- 1241US2008085990A1Method for Producing Polyarylene Ether KetonesDEGUSSA·Filed 2005·Application pending·0 cites
- 1340US2007280866A1Cleaving Of Oligomeric (Meth) Acrylic Acid In A Liquid Phase Under PressureBALDUF TORSTEN·Filed 2005·Application pending·0 cites
- 1437US2007274882A1Reactor Comprising a Heat Exchanger Area Comprising an InsertMOSLER JURGEN·Filed 2005·Application pending·0 cites
- 1534US2009149562A1Purification of a distilled bottom product containing (meth)acrylic acid by means of a crystallization processNORDHOFF STEFAN·Filed 2005·Application pending·0 cites
- 1634US2014023582A1Photosensitizers and use thereof for generating hydrogen from waterNORDHOFF STEFAN·Filed 2011·Application pending·0 cites
- 1734US2008119668A1Method for the Extractive Purification of (Meth) Acrylic Acid by Using a Separating AgentNORDHOFF STEFAN·Filed 2005·Application pending·0 cites
- 1832US2013175371A1Electric sorting by means of corona dischargeSCHAACK SENADA·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Stefan Nordhoff files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →