Assignee
SOMMER STEFAN
DE·10 granted patents·28 citations·filing 2005–2011
Top patents by PatentIndex Score
10 records- 0186US8216737B2End plate for a fuel cell stackSOMMER STEFAN·Filed 2005·Granted Jul 10, 2012·9 cites·16 claims
- 0285US8231976B2Block-resistant, radiation-curable coating systems based on high molecular mass, aqueous polyurethane dispersionsSOMMER STEFAN·Filed 2009·Granted Jul 31, 2012·6 cites·15 claims
- 0382US8088535B2Bipolar plate and its use, as well as a method for its manufacture and an electrochemical system containing the bipolar plateSOMMER STEFAN·Filed 2005·Granted Jan 3, 2012·7 cites·20 claims
- 0475US8865832B2Tin-free aqueous polyurethane dispersionsSOMMER STEFAN·Filed 2010·Granted Oct 21, 2014·2 cites·18 claims
- 0569US9676894B2Aqueous polyurethane dispersionsSOMMER STEFAN·Filed 2011·Granted Jun 13, 2017·1 cites·15 claims
- 0662US8933146B2Process for producing hard coating systems based on aqueous polyurethane dispersionsSOMMER STEFAN·Filed 2008·Granted Jan 13, 2015·3 cites·20 claims
- 0748US9321893B2Radiation-curable whipped foamsSOMMER STEFAN·Filed 2011·Granted Apr 26, 2016·0 cites·8 claims
- 0842US9567423B2Low-viscosity polyurethane acrylate dispersionsSOMMER STEFAN·Filed 2010·Granted Feb 14, 2017·0 cites·13 claims
- 0942US9034985B2Aqueous coating systems based on physically drying urethane acrylatesSOMMER STEFAN·Filed 2010·Granted May 19, 2015·0 cites·14 claims
- 1040US8647471B2Process for the production of sized and/or wet-strength papers, paperboards and cardboardsSOMMER STEFAN·Filed 2010·Granted Feb 11, 2014·0 cites·11 claims
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