Inventor · disambiguated record
Norbert Eisen
Also filed as: EISEN NORBERT
15 granted patents·12 pending applications·216 citations·filing 1991–2017
93Inventor score
Files withBAYER AG14BAYER MATERIALSCIENCE AG4COVESTRO DEUTSCHLAND AG2EISEN NORBERT2MEYER ZU BERSTENHORST BIRGIT2
Top patents by PatentIndex Score
27 records- 0191US7504052B2Antistatic and electrically conductive polyurethanesBAYER MATERIALSCIENCE AG·Filed 2007·Granted Mar 17, 2009·19 cites·9 claims
- 0268US6590003B2Method for producing soft to semi-rigid polyurethane integral foamed materialsBAYER AG·Filed 2000·Granted Jul 8, 2003·10 cites·12 claims
- 0368US5587117AProcess for insulating pipes using polyurethane rigid foams by the rotational casting processBAYER AG·Filed 1995·Granted Dec 24, 1996·31 cites·11 claims
- 0466US5578651AProcess for producing rigid polyurethane foamsBAYER AG·Filed 1993·Granted Nov 26, 1996·22 cites·9 claims
- 0565US6316513B1Process for the producing of hard polyurethane foams with low heat conductivityBAYER AG·Filed 1997·Granted Nov 13, 2001·20 cites·14 claims
- 0664US5736588AProcess for preparing rigid polyurethane foamsBAYER AG·Filed 1994·Granted Apr 7, 1998·20 cites·5 claims
- 0761US2011241248A1Multi-layered fire-resistant plastic materialBAYER MATERIALSCIENCE AG·Filed 2009·Application pending·0 cites
- 0857US5602190AProcess for the production of hard polyurethane foamsBAYER AG·Filed 1993·Granted Feb 11, 1997·10 cites·8 claims
- 0956US5470515ARotational molding process for insulating pipesBAYER AG·Filed 1992·Granted Nov 28, 1995·22 cites·10 claims
- 1051US2010036080A1Plastics mouldings of polyurethane and their useBAYER MATERIALSCIENCE AG·Filed 2009·Application pending·0 cites
- 1150US5534299AProcess for insulating pipesBAYER AG·Filed 1995·Granted Jul 9, 1996·19 cites·10 claims
- 1248US2008015311A1Polyurea-polyurethane molded articles and process for their productionEISEN NORBERT·Filed 2007·Application pending·0 cites
- 1348US2016177021A1Polyurethane foams and the use thereofCOVESTRO DEUTSCHLAND AG·Filed 2014·Application pending·0 cites
- 1446US5527602ALaminates of graft polymer and thermoplastic polyurethaneBAYER AG·Filed 1994·Granted Jun 18, 1996·18 cites·7 claims
- 1546US2014107291A1Moulded parts consisting of reinforced polyurethane urea elastomers and use thereofEISEN NORBERT·Filed 2012·Application pending·0 cites
- 1646US2014378641A1Compact, lightfast polyurethane moulded partsBAYER IP GMBH·Filed 2013·Application pending·0 cites
- 1743US2013184367A1Foamed lightfast polyurethane mouldingsMEYER ZU BERSTENHORST BIRGIT·Filed 2011·Application pending·0 cites
- 1842US6071978AMethod of producing hydrocarbon-expanded rigid polyurethane foamsBAYER AG·Filed 1997·Granted Jun 6, 2000·8 cites·11 claims
- 1941US2012301651A1Polyisocyanurate-coated parts and the use thereof in offshore applicationsKRAUSE JENS·Filed 2010·Application pending·0 cites
- 2039US5269986AProcess for the production of back foamed internal parts for refrigeration furnitureBAYER AG·Filed 1991·Granted Dec 14, 1993·9 cites·2 claims
- 2139US2020316904A1Multilayer structure, production and use thereofCOVESTRO DEUTSCHLAND AG·Filed 2017·Application pending·0 cites
- 2239US2013165619A1Light-fast polyurethanes and use thereofMEYER ZU BERSTENHORST BIRGIT·Filed 2011·Application pending·0 cites
- 2338US2003078360A1Process for producing solid polyurethane moldingsFiled 2002·Application pending·0 cites
- 2438US2005137273A1Process for the production of polyurethane integral skin foamsBAYER MATERIALSCIENCE AG·Filed 2004·Application pending·0 cites
- 2536US6235799B1Method for producing soft to medium-hard structural polyurethane foamsBAYER AG·Filed 1998·Granted May 22, 2001·4 cites·7 claims
- 2634US5962542AProcess for producing hydrocarbon-blown hard polyurethane foamsBAYER AG·Filed 1997·Granted Oct 5, 1999·4 cites·4 claims
- 2728US6509387B1Process for preparing rigid foamed materials containing urethane groupsBAYER AG·Filed 1996·Granted Jan 21, 2003·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →