Inventor

HETZENEGGER JOSEF

DE3 patents

⚠️ This page may combine multiple inventors who share the name “HETZENEGGER JOSEF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

2 patents

US5472494ADec 5, 1995

Pigment preparation with perylene derivatives as dispersants

BASF AG64 citations94

US6794504B2Sep 21, 2004

Chlorinated copper phthalocyanine pigments

BASF AG6 citations70

KOWARSCH HEINRICH

1 patent

US10287435B2May 14, 2019

Preparation of Pigment Red 149

KOWARSCH HEINRICH0 citations27