TY - GEN A1 - Berndt, Heinz A1 - Höcker, Hartwig A1 - Kuropka, Rolf A1 - Kinkel, Joachim T1 - Silane coated inorganic materials for chromatography : United States Patent Y1 - 1991 UR - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/6277 PB - [The United States Patent and Trademark Office] CY - [Alexandria, VA u.a.] ER -