Inventor
KIESER MANFRED
DE25 patents
⚠️ This page may combine multiple inventors who share the name “KIESER MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
23 patentsUS4721734AJan 26, 1988
Photosensitive hydroxylalkylphenones
MERCK PATENT GMBH126 citations96
US4347111AAug 31, 1982
Photosensitive hydroxyalkylphenones
MERCK PATENT GMBH137 citations96
US5223360AJun 29, 1993
Materials coated with plate-like pigments
MERCK PATENT GMBH119 citations95
US4544415AOct 1, 1985
Weathering-resistant pearlescent pigments
MERCK PATENT GMBH83 citations95
US5320781AJun 14, 1994
Conductive pigment
MERCK PATENT GMBH62 citations94
US5221341AJun 22, 1993
Surface-modified platelet-like pigments
MERCK PATENT GMBH30 citations92
US4986853AJan 22, 1991
Pearlescent pigment preparations
MERCK PATENT GMBH34 citations92
US4482389ANov 13, 1984
Nacreous pigments
MERCK PATENT GMBH27 citations92
US4477681AOct 16, 1984
Photosensitive hydroxyalkylphenones
MERCK PATENT GMBH64 citations91
US5520956AMay 28, 1996
Coatings
MERCK PATENT GMBH30 citations90
US6451102B1Sep 17, 2002
Pigment modification improving handling characteristics
MERCK PATENT GMBH29 citations89
US4205997AJun 3, 1980
Powdery pearlescent pigment compositions
MERCK PATENT GMBH38 citations89
US6545065B2Apr 8, 2003
Laser-markable plastics
MERCK PATENT GMBH33 citations87
US4540730ASep 10, 1985
Process for incorporating pigments into thermoplastics, and adhesion promoters for use in this process
MERCK PATENT GMBH7 citations74
US5618342AApr 8, 1997
Pigment preparation
MERCK PATENT GMBH16 citations73
US4814020AMar 21, 1989
Readily dispersible nacreous pigment preparation
MERCK PATENT GMBH16 citations73
US6409815B1Jun 25, 2002
Surface-modified conductive pigment
MERCK PATENT GMBH11 citations71
US5749957AMay 12, 1998
Effect powder coatings
MERCK PATENT GMBH10 citations68
US7390842B2Jun 24, 2008
Pigment composition for plastics
MERCK PATENT GMBH8 citations67
US6441059B1Aug 27, 2002
Agricultural method and materials for screening solar radiation
MERCK PATENT GMBH13 citations66
US6241382B1Jun 5, 2001
Method for producing powder lacquer containing gloss pigments
MERCK PATENT GMBH2 citations62
US6417250B2Jul 9, 2002
Formulations
MERCK PATENT GMBH4 citations54
US8034864B2Oct 11, 2011
Opaque plastics
MERCK PATENT GMBH1 citations47