Hans Grassner — 1 Patent at Basf Se

Hans Grassner has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 1980. Hans Grassner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hans Grassner in Heidelberg, DE.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4182731	Preparation of aqueous solutions or fine aqueous dispersions of polyenyltriarylphosphonium salts	Bernhard Schulz, Paul Grafen, Hans-Ulrich Scholz, Werner Reif	1980-01-08

Hans Grassner — 1 Patent

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