Inventor
AMBROSIUS KLAUS
DE13 patents
⚠️ This page may combine multiple inventors who share the name “AMBROSIUS KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
12 patentsUS6132873AOct 17, 2000
Multilayered interference pigments
MERCK PATENT GMBH90 citations96
US6019831AFeb 1, 2000
Non-lustrous pigments
MERCK PATENT GMBH62 citations94
US4744832AMay 17, 1988
Iron oxide coated perlescent pigments
MERCK PATENT GMBH77 citations94
US7604862B2Oct 20, 2009
Multilayer pigments based on glass flakes
MERCK PATENT GMBH32 citations92
US5540769AJul 30, 1996
Platelet-like colored pigments and process for producing the same
MERCK PATENT GMBH32 citations92
US4482389ANov 13, 1984
Nacreous pigments
MERCK PATENT GMBH27 citations92
US7226503B2Jun 5, 2007
Effect pigments based on coated glass flakes
MERCK PATENT GMBH40 citations91
US5022923AJun 11, 1991
Pearl luster pigments stable to glaze and enamel
MERCK PATENT GMBH28 citations89
US4668570AMay 26, 1987
Lacquering process using nacreous pigments
MERCK PATENT GMBH21 citations75
US5378400AJan 3, 1995
Preparation of metal oxide sols by electrolysis
MERCK PATENT GMBH11 citations71
US4867794ASep 19, 1989
Process for preparing rutile-coated mica pigments
MERCK PATENT GMBH16 citations66
US11773270B2Oct 3, 2023
Effect pigments
MERCK PATENT GMBH0 citations50