Robert Pierr

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Ratingen-Hoesel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous concentrates of salts of .alpha.-sulfonated fatty acid alky...
- Patent number 4,668,438
- Issue date May 26, 1987
- Henkel Kommanditgesellschaft auf Aktien
- Robert Pierr
- C07 - ORGANIC CHEMISTRY