FH

Frieder Heydenreich

BH Bayer Healthcare: 1 patents #321 of 958Top 35%
📍 Ratingen, DE: #4 of 25 inventorsTop 20%
Overall (2003): #226,615 of 273,478Top 85%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6590128 Initiation method of a method for producing 2,2-bis(4-hydroxyphenyl)propane Michael Bödiger, Rainer Neumann, Michael Prein, Hans-Ludwig Fofonka 2003-07-08