P

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 patents
US4721734AJan 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

MERCK E

1 patent

MERCK GES MIT BESCHRAENKTER HA

1 patent