Gerhard Thiel 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 November 1989. Gerhard Thiel ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Gerhard Thiel in Ludwigshafen, DE.
Patents per Year Patents granted per year, 1980 to 1989 Bar chart with a peak of 2 patents in 1987. peak 2 1980: 1 patents 1980 1986: 1 patents 1986 1987: 2 patents 1987 1989: 1 patents 1989
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
4882539 Monitoring system for electrodynamic wall-thickness and defect testing using a delay line Joerg Quittkat 1989-11-21
4713201 Process for the preparation of salts of a dicarboxylic acid and a diamine Georg Pilz , Gert Buerger , Manfred Barl 1987-12-15
4713437 Salt of oxaalkylenediamine with dicarboxylic acid, containing hydrazine, preparation, and nylon prepared therefrom Georg Pilz , Gert Buerger , Manfred Barl 1987-12-15
4620162 Tunable triangle wave generator with two-phase sinusoidal outputs Jorg Quittkat , Ruth Ursula 1986-10-28
4233234 Continuous manufacture of an aqueous solution of a salt of an alkanedicarboxylic acid and an alkanediamine Rudi-Heinz Rotzoll , Paul Duffner , Ernst Dietl , Georg Pilz 1980-11-11
