Hellmuth Kasch has been granted 4 US patents while listed as an inventor at Basf Se. The first was granted in 1987 and the most recent in September 2000. Hellmuth Kasch ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hellmuth Kasch in Ludwigshafen, DE.