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Uwe Claussen
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Leverkusen, DT
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last 30 patents
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Patent Grant
Process for the purification of coumarins
Patent number
4,008,248
Issue date
Feb 15, 1977
Bayer Aktiengesellschaft
Uwe Claussen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the manufacture of 2-aryl-v-triazole
Patent number
3,965,094
Issue date
Jun 22, 1976
Bayer Aktiengesellschaft
Uwe Claussen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of 2-aryl-vic-triazoles
Patent number
3,947,412
Issue date
Mar 30, 1976
Bayer Aktiengesellschaft
Uwe Claussen
C07 - ORGANIC CHEMISTRY