Inventor
BOETTCHER PETER
DE8 patents
⚠️ This page may combine multiple inventors who share the name “BOETTCHER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
5 patentsUS6794504B2Sep 21, 2004
Chlorinated copper phthalocyanine pigments
BASF AG6 citations70
US5944887AAug 31, 1999
Transformation of crude halogenated copper phthalocyanine pigments into a useful pigmentary state
BASF AG8 citations66
US5728888AMar 17, 1998
Preparation of hydroxylated benzophenones
BASF AG2 citations60
US5432277AJul 11, 1995
Metal-free phthalocyanine of the γ-form
BASF AG1 citations51
US8026361B2Sep 27, 2011
Isoindoline pigments
BASF AG1 citations48