HG

Hartwig Grammes

BH Bayer Healthcare: 3 patents #99 of 705Top 15%
📍 Leverkusen, DE: #16 of 139 inventorsTop 15%
Overall (1994): #13,091 of 165,921Top 8%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5362834 Gel compounds, their production and use Dietmar Schapel, Heinz-Dieter Ebert 1994-11-08
5350781 Process for the production of polyurethane foams Ulrich Liman, Dirk Wegener, Manuel KAISER 1994-09-27
5342856 Process for producing integral skin molded foams Christian Weber 1994-08-30