Inventor
KNITTEL HELMUT
DE9 patents
⚠️ This page may combine multiple inventors who share the name “KNITTEL HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
5 patentsUS4851049AJul 25, 1989
Thermostable bismuth vanadate/molybdate pigments
BASF AG27 citations91
US5753028AMay 19, 1998
Ferriferous bismuth vanadate pigments
BASF AG10 citations72
US4451339AMay 29, 1984
Preparation of blue iron hexacyanoferrate-III pigments, and the pigments obtained
BASF AG12 citations72
US5273577ADec 28, 1993
Bismuth phosphovanadate pigments
BASF AG17 citations71
US4466867AAug 21, 1984
Production of blue iron hexacyanoferrate-III pigments
BASF AG7 citations70