Franz Kajetanczyk

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Castrop-Rauxel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of modified pitches and low boiling arom...
- Patent number 4,429,172
- Issue date Jan 31, 1984
- Rutgerswerke Aktiengesellschaft
- Robert Zellerhoff
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL