Rupert Schick has been granted 5 US patents while listed as an inventor at Basf Se . The first was granted in 1980 and the most recent in June 1985. Rupert Schick ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Rupert Schick in Ludwigshafen, DE.
Patents per Year Patents granted per year, 1980 to 1985 Bar chart with a peak of 3 patents in 1985. peak 3 1980: 1 patents 1980 1984: 1 patents 1984 1985: 3 patents 1985
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
4525484 Particulate polystyrene containing blowing agent and having improved expandability Klaus Hahn , Paul Wittmer , Isidoor De Grave , Adolf Echte 1985-06-25
4520135 Particulate polystyrene containing blowing agent and having improved expandability Klaus Hahn , Paul Wittmer , Isidoor De Grave , Adolf Echte 1985-05-28
4513105 Particulate polystyrene containing blowing agent and having improved expandability Klaus Hahn , Paul Wittmer , Isidoor De Grave , Adolf Echte 1985-04-23
4459373 Pre-expanded plastic beads based on poly-para-methylstyrene Klaus Hahn , Isidoor De Grave 1984-07-10
4189515 Particulate expandable styrene polymers having short minimum molding times Harro Voss , Rolf Moeller , Erhard Stahnecker 1980-02-19
