Peter Tonne has been granted 9 US patents while listed as an inventor at Basf Se . The first was granted in 1981 and the most recent in October 1990. Peter Tonne ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Peter Tonne in Neustadt, DE.
Patents per Year Patents granted per year, 1981 to 1990 Bar chart with a peak of 2 patents in 1983. peak 2 1981: 1 patents 1981 1982: 1 patents 1982 1983: 2 patents 1983 1984: 2 patents 1984 1985: 1 patents 1985 1988: 1 patents 1988 1990: 1 patents 1990
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date
4962231 Preparation of D- or L-alanine or high enantiomeric purity Axel Paul , Eckhard Roske , Hardo Siegel 1990-10-09
4736040 Preparation of 1,2-benzisothiazolones Hagen Jaedicke 1988-04-05
4493802 Preparation of o,o'-dithiodibenzoic acids Hagen Jaedicke 1985-01-15
4464537 Preparation of saccharin Hagen Jaedicke 1984-08-07
4427600 Preparation of 1-alkyl-2-chloro-5-nitrobenzene-4-sulfonic acids Elisabeth Mueller , Helmut Goerth 1984-01-24
4421931 Preparation of anthranilic acid amides Winfried Ludwig , Gerhard Kilpper , Johannes Grimmer 1983-12-20
4393211 Preparation of aromatic sulfohalides Hagen Jaedicke 1983-07-12
4328339 Continuous preparation of isatoic anhydride Gerhard Kilpper , Johannes Grimmer , Hans Christoph Horn , Eckhard Hetzel 1982-05-04
4306074 Preparation of a mixture of an alkyl 3-chloroanthranilate and an alkyl 6-chloroanthranilate Heinz-Guenter Oeser , Dietrich Mangold 1981-12-15
