Friedrich Reich

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Graft copolymers, a process for their preparation and their use
- Patent number 4,997,893
- Issue date Mar 5, 1991
- Bayer Aktiengesellschaft
- Carlhans Suling
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Hydrophobic and oleophobic finishes
- Patent number 4,833,188
- Issue date May 23, 1989
- Bayer Aktiengesellschaft
- Wilfried Kortmann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...