Inventor · disambiguated record
Stephan Ehlers
Also filed as: EHLERS STEPHAN
6 granted patents·3 pending applications·213 citations·filing 2000–2009
86Inventor score
Top patents by PatentIndex Score
9 records- 0193US6486361B1Method for preparing polyether polyolsBAYER AG·Filed 2000·Granted Nov 26, 2002·55 cites·6 claims
- 0291US6835687B2Method for producing double metal cyanide (DMC) catalystsBAYER AG·Filed 2001·Granted Dec 28, 2004·54 cites·21 claims
- 0391US6780813B1Process for producing DMC catalystsBAYER AG·Filed 2000·Granted Aug 24, 2004·64 cites·14 claims
- 0481US6919293B1Double metal cyanide catalysts for producing polyether polyolsBAYER AG·Filed 2000·Granted Jul 19, 2005·23 cites·6 claims
- 0575US6670406B2Process for producing polyether polyolsBAYER AG·Filed 2002·Granted Dec 30, 2003·12 cites·11 claims
- 0662US6776925B2Process for the preparation of polyether polyolsBAYER AG·Filed 2002·Granted Aug 17, 2004·5 cites·10 claims
- 0744US2010137450A1Process for the preparation of aqueous formaldehyde solutionsBAYER MATERIALSCIENCE AG·Filed 2009·Application pending·0 cites
- 0842US2005027145A1Process for the preparation of DMC catalystsFiled 2004·Application pending·0 cites
- 0938US2004064001A1Processes for preparing ethylene oxide-capped polyolsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →