HA

Hans-Detlef Arntz

CA Covestro Deutschland Ag: 1 patents #91 of 265Top 35%
Overall (2017): #409,735 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9718936 Method for producing a hard polyurethane-polyisocyanurate foamed material Stephan Schleiermacher, Patrick Klasen, Reinhard Albers, Stephan Moers, Dirk Steinmeister +2 more 2017-08-01