Inventor · disambiguated record
Bernd Lehmann
Also filed as: LEHMANN BERND · ONNENBERG VOLKER
8 granted patents·67 citations·filing 1977–2005
85Inventor score
Top patents by PatentIndex Score
8 records- 0194US4165211AApparatus for applying a layer of a liquid foamable reaction mixture to a continuously moving supportBAYER AG·Filed 1977·Granted Aug 21, 1979·27 cites·9 claims
- 0283US4436910AProcess for the production of aqueous solutions of sodium salts of α-aDEGUSSA·Filed 1982·Granted Mar 13, 1984·15 cites·9 claims
- 0376US4216181AProcess for applying a layer of a liquid foamable reaction mixture to a continuously moving shaping supportBAYER AG·Filed 1979·Granted Aug 5, 1980·9 cites·3 claims
- 0468US4482760AProcess for the production of 1,2-diolsDEGUSSA·Filed 1983·Granted Nov 13, 1984·8 cites·22 claims
- 0565US7267776B2Foams for removing pollutants and/or heavy metals from flowable mediaLANXESS DEUTSCHLAND GMBH·Filed 2005·Granted Sep 11, 2007·2 cites·8 claims
- 0651US4751298AProduction of 1-(3-hydroxy-propyl)-1,4-diazepane and 1,4-bis(3,4,5-trimethoxy-benzoyloxy)-propyl-diazepane derivatives thereofDEGUSSA·Filed 1985·Granted Jun 14, 1988·3 cites·5 claims
- 0744US4486600AProcess for the production of β-hydroxy-α-aminocarboxylic acidsDEGUSSA·Filed 1983·Granted Dec 4, 1984·2 cites·24 claims
- 0839US4339591AProcess for the production of caboxylic acid cyanidesDEGUSSA·Filed 1981·Granted Jul 13, 1982·1 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →