DB

Dietmar Bielefeldt

BH Bayer Healthcare: 1 patents #381 of 1,029Top 40%
📍 Ratingen, DE: #8 of 26 inventorsTop 35%
Overall (2002): #229,710 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6414192 Process for preparing 4-aminodiphenylamine Michael Schelhaas, Carl Casser, Pieter Ooms, Joachim Haider, Manfred Jautelat +2 more 2002-07-02