WS

Walter Schafer

BH Bayer Healthcare: 3 patents #133 of 1,029Top 15%
Overall (2002): #18,851 of 266,432Top 8%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6458918 Method for producing partially crystalline polyether polyols Jörg Hofmann, Pramod Gupta, Hanns P. Muller, Harald Pielartzik 2002-10-01
6391820 Bi-metallic-cyanide catalysts used for preparing polyether polyols Pieter Ooms, Jörg Hofmann, Pramod Gupta 2002-05-21
6379751 Imparting water-repellency with polysiloxanes containing carboxyl groups Gunter Sackmann, Jurgen Reiners, Tillmann Hassel, Manfred Schnee, Fritz Novotny 2002-04-30