HH

Helmut Heel

Basf Se: 3 patents #4,656 of 13,826Top 35%
Overall (All Time): #1,622,601 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6329448 Method for producing dyed moulding materials Herbert Gutsche, Rainer Anderlik, Norbert Kress, Dieter Gress, Bernd Brian +3 more 2001-12-11
6232435 Polyalkylene arylates containing a high proportion of carboxyl end groups Thomas Heitz, Peter Braune, Martin Klatt 2001-05-15
5094797 Preparation of pigmented curable polyester molding compounds Jan Holoch, Gerd Esswein, Friedrich Goffing 1992-03-10