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Leverkusen, DE
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Patents Grants
last 30 patents
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Patent Grant
Dustproofing agents
Patent number
5,762,651
Issue date
Jun 9, 1998
Bayer Aktiengesellschaft
Horst Brandt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stabilization of anionic indole dyestuffs
Patent number
4,245,995
Issue date
Jan 20, 1981
Bayer Aktiengesellschaft
Herbert Hugl
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Dyestuff formulations containing salts of diaryl ether sulfonic acids
Patent number
4,217,103
Issue date
Aug 12, 1980
Bayer Aktiengesellschaft
Karlheinz Wolf
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...