Inventor · disambiguated record
Bernd Griehsel
Also filed as: GRIEHSEL BERND
6 granted patents·31 citations·filing 1992–2005
78Inventor score
Top patents by PatentIndex Score
6 records- 0175US5210328AProcess for the preparation of substituted cycloalkylidene bisphenolsBAYER AG·Filed 1992·Granted May 11, 1993·14 cites·2 claims
- 0272US7102012B2Process for preparing N,N'-carbonyldiazolesLANXESS DEUTSCHLAND GMBH·Filed 2005·Granted Sep 5, 2006·2 cites·14 claims
- 0364US5650530AProcess for preparing 6-oxo-(6H)-dibenz-[c,e][1,2]-oxaphosphorins (ODOPs)BAYER AG·Filed 1995·Granted Jul 22, 1997·12 cites·16 claims
- 0441US7888515B2Method for the production of N,N-carbonyldiazolesSALTIGO GMBH·Filed 2004·Granted Feb 15, 2011·0 cites·14 claims
- 0541US6441182B1Method for the production of 2,6-dichloro-5-fluoro-nicotinic acid and coarse and particularly pure 2,6-dichloro-5-fluoro-nicotinic acidBAYER AG·Filed 1999·Granted Aug 27, 2002·2 cites·10 claims
- 0632US6197964B1Method for the production of 2,6-dichloro-5-fluoronicotinonitrile and the chemical compound 3-cyano-2-hydroxy-5-fluoropyride-6-one-monosodium salt its tautomersBAYER AG·Filed 1998·Granted Mar 6, 2001·1 cites·10 claims
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