HP

Hans-Georg Pirkl

BA Bayer Materialscience Ag: 1 patents #54 of 222Top 25%
📍 Leverkusen, DE: #29 of 102 inventorsTop 30%
Overall (2011): #290,953 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8022200 Process for the preparation of liquid, storage-stable organic isocyanates of low color number containing carbodiimide and/or uretonimine groups Stefan Wershofen, Manfred Schmidt, Nobuhiro Kamiyama, Shinichi Murakami, Tetsuo Harada 2011-09-20