HN

Hartmut Nefzger

BA Bayer Materialscience Ag: 3 patents #8 of 222Top 4%
📍 Pulheim, WV: #1 of 1 inventorsTop 100%
Overall (2011): #48,362 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7951896 Process for the production of NCO prepolymers that are stable to sedimentation, and their use Manfred Schmidt, James-Michael Barnes, Ernst Felske, Jens Krause 2011-05-31
7893150 Polymer dispersions in polyester polyols Erika Bauer, Erhard Michaels 2011-02-22
7893189 Poly(ether-ester) polyols and processes for their production Klaus Lorenz, Jörg Hofmann 2011-02-22