Inventor
PREISWERK MARTIN
5 patents
⚠️ This page may combine multiple inventors who share the name “PREISWERK MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDOZ LTD
4 patentsUS4146540AMar 27, 1979
Pyrazole compounds as stabilizers for organic materials
SANDOZ LTD17 citations72
US4008200AFeb 15, 1977
Method of stabilizing organic materials employing pyrazole compounds and stabilized compositions thereof
SANDOZ LTD19 citations72
US3976658AAug 24, 1976
Pyrazole derivatives
SANDOZ LTD11 citations72
US4102857AJul 25, 1978
Pyrazole derivatives
SANDOZ LTD3 citations61