Inventor · disambiguated record
Wolfgang Friederichs
Also filed as: FRIEDERICHS WOLFGANG
9 granted patents·9 pending applications·45 citations·filing 1990–2015
85Inventor score
Files withBAYER MATERIALSCIENCE AG5BAYER AG4LINDNER STEFAN4COVESTRO DEUTSCHLAND AG1FRIEDERICHS WOLFGANG1
Top patents by PatentIndex Score
18 records- 0187US9403958B2Process for producing a foamed material,composition in the form of emulsion used therein and foamed material obtainable therefromLINDNER STEFAN·Filed 2011·Granted Aug 2, 2016·7 cites·14 claims
- 0283US9139683B2Process for producing a polyurethane foam by means of supercritical or near-critical blowing agentLINDNER STEFAN·Filed 2010·Granted Sep 22, 2015·5 cites·14 claims
- 0377US9023909B2Process for producing a polyurethane foam and polyurethane foam obtainable therefromLINDNER STEFAN·Filed 2010·Granted May 5, 2015·2 cites·8 claims
- 0469US5043471AProcess for the preparation of polyisocyanatesBAYER AG·Filed 1990·Granted Aug 27, 1991·12 cites·8 claims
- 0562US5399736AProcess for the preparation of highly pure aromatic diurethanes and/or polyurethanesBAYER AG·Filed 1992·Granted Mar 21, 1995·7 cites·17 claims
- 0656US9834655B2Polyurethane foam and method for producing sameSTEINMEISTER DIRK·Filed 2012·Granted Dec 5, 2017·1 cites·14 claims
- 0755US2015232629A1Process for producing a polyurethane foam and polyurethane foam obtainable therefromBAYER MATERIALSCIENCE AG·Filed 2015·Application pending·0 cites
- 0854US10131759B2Polyurethane foam and process for producing sameCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Nov 20, 2018·0 cites·8 claims
- 0949US5300616AProcess for isolating polyisocyanate isomers from polyisocyanate mixturesBAYER AG·Filed 1992·Granted Apr 5, 1994·4 cites·15 claims
- 1049US2006062992A1Door elements with polyurethane foams for radiation protectionBAYER MATERIALSCIENCE AG·Filed 2005·Application pending·0 cites
- 1147US2007135608A1Process for the preparation of polyisocyanates containing carbodiimide and/or uretonimine groupsBAYER MATERIALSCIENCE AG·Filed 2006·Application pending·0 cites
- 1247US2008047824A1Process for the preparation of polyols and/or polyamines from polyurethanes, polyurethane ureas and polyureasNEFZGER HARTMUT·Filed 2007·Application pending·0 cites
- 1346US2015232630A1Reaction system for producing pur and pir hard foam materials containing layer silicatesBAYER MATERIALSCIENCE AG·Filed 2013·Application pending·0 cites
- 1445US2009227694A1Method for the treatment of polyurethane foam with microwave radiationBAYER MATERIALSCIENCE AG·Filed 2009·Application pending·0 cites
- 1540US6297342B1Method and mixing head for producing a reaction mixture from an isocyanate and a higher-viscous polyol formulationBAYER AG·Filed 1998·Granted Oct 2, 2001·7 cites·5 claims
- 1640US2014011897A1Reaction mixture in the form of an emulsion and process for production of polyurethane foams from such a reaction mixtureFRIEDERICHS WOLFGANG·Filed 2011·Application pending·0 cites
- 1738US2014045960A1Polyurethane foam and method for producing sameLINDNER STEFAN·Filed 2012·Application pending·0 cites
- 1828US2003092786A1Prepolymers useful for production of flame-retardant polyurethanesFiled 2002·Application pending·0 cites
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