Inventor

OPRAVIL MANFRED

DE3 patents

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

CLARIANT PRODUKTE DEUTSCHLAND

2 patents

US7387670B2Jun 17, 2008

Pigment preparations based on phthalocyanine pigments

CLARIANT PRODUKTE DEUTSCHLAND8 citations70

US7262284B2Aug 28, 2007

Method for producing disazo pigments

CLARIANT PRODUKTE DEUTSCHLAND6 citations60

CLARIANT GMBH

1 patent

US6413309B1Jul 2, 2002

Pigment preparations comprising two or more perylene compounds

CLARIANT GMBH11 citations72