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Michael Krancher
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Cologne, DE
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last 30 patents
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Patent Grant
Process for production of perfluoroalkysulphonyl fluorides
Patent number
5,326,437
Issue date
Jul 5, 1994
Andreas Bulan
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Patent Grant
Process for the purification of anhydrous hydrogen fluoride
Patent number
5,164,052
Issue date
Nov 17, 1992
Bayer Aktiengesellschaft
Andreas Bulan
C01 - INORGANIC CHEMISTRY