CL

Christian Lettmann

EG Evonik Degussa Gmbh: 1 patents #67 of 293Top 25%
Overall (2011): #332,994 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8003826 Method for production of trimethylhexamethylenediamine Gerda Grund, Juergen Lippe, Cord Knoop 2011-08-23