Inventor
UNGER KLAUS
DE16 patents
⚠️ This page may combine multiple inventors who share the name “UNGER KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
9 patentsUS4775520AOct 4, 1988
Spherical SiO2 particles
MERCK PATENT GMBH145 citations96
US4911903AMar 27, 1990
Spherical SIO2 particles
MERCK PATENT GMBH108 citations94
US4017528AApr 12, 1977
Preparation of organically modified silicon dioxides
MERCK PATENT GMBH189 citations94
US4225463ASep 30, 1980
Porous carbon support materials useful in chromatography and their preparation
MERCK PATENT GMBH62 citations93
US4169069ASep 25, 1979
Silicon dioxide-containing compositions and process for their preparation and use
MERCK PATENT GMBH99 citations92
US5435988AJul 25, 1995
Clathrasil of the dodecasil 1 H structural type having a small average crystal size
MERCK PATENT GMBH5 citations59
US7648761B2Jan 19, 2010
Inorganic monolithic mouldings coated with organic polymers
MERCK PATENT GMBH2 citations57
US5368836ANov 29, 1994
Low-template clathrasil
MERCK PATENT GMBH5 citations57
US3936388AFeb 3, 1976
Process for the production of silicon dioxide ion exchangers
MERCK PATENT GMBH5 citations54