Inventor · disambiguated record

Dirk Grotjohann

Also filed as: GROTJOHANN DIRK

2 granted patents·69 citations·filing 2001–2005

65Inventor score

Technology areasA61P C07C

Files withBAYER AG1 BAYER HEALTHCARE AG1

Top patents by PatentIndex Score

2 records

0193US7351823B2Preparation processBAYER HEALTHCARE AG·Filed 2005·Granted Apr 1, 2008·54 cites·14 claims
0283US6649798B2Method for production of diaminodiphenylmethanesBAYER AG·Filed 2001·Granted Nov 18, 2003·15 cites·7 claims

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