Inventor
RUEGER REINHOLD
DE35 patents
⚠️ This page may combine multiple inventors who share the name “RUEGER REINHOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
10 patentsUS7416688B2Aug 26, 2008
Transparent conductive pigments
MERCK PATENT GMBH20 citations92
US7396401B2Jul 8, 2008
Effect pigments of uniform shape and size
MERCK PATENT GMBH29 citations91
US7264670B2Sep 4, 2007
Coloured microstructured effect pigments
MERCK PATENT GMBH21 citations86
US10266699B2Apr 23, 2019
Electrically conductive, colored interference pigments
MERCK PATENT GMBH2 citations69
US10240045B2Mar 26, 2019
Non-metallic pigments having metal properties
MERCK PATENT GMBH3 citations69
US10344145B2Jul 9, 2019
Laser-markable and laser-weldable polymeric materials
MERCK PATENT GMBH1 citations59
US10214673B2Feb 26, 2019
Thermally conductive, plate-shaped pigment coated with aluminium oxide
MERCK PATENT GMBH0 citations52
US9850384B2Dec 26, 2017
Transparent, electrically semiconducting interference TiOx pigments with high color strength
MERCK PATENT GMBH1 citations52
US10286706B2May 14, 2019
Laser-markable and laser-weldable polymeric materials
MERCK PATENT GMBH0 citations49
US10040963B2Aug 7, 2018
Electrically conductive pigment
MERCK PATENT GMBH1 citations48
DU PONT
8 patentsUS4937160AJun 26, 1990
Photographic silver halide elements containing aryl hydrazides
DU PONT19 citations82
US5130480AJul 14, 1992
Ammonium aryl hydrazide compounds
DU PONT7 citations74
US5013844AMay 7, 1991
Pyridinium aryl hydrazide compounds
DU PONT6 citations74
US5190847AMar 2, 1993
Photographic silver halide materials containing aryl hydrazides
DU PONT10 citations73
US5407792AApr 18, 1995
Photosensitive silver halide recording material with reduced pressure sensitivity
DU PONT2 citations63
US5416218AMay 16, 1995
Aryl hydrazides
DU PONT5 citations62
US5783357AJul 21, 1998
Tertiary amino contrast increasers for ultrahigh contrast silver halide recording material
DU PONT0 citations52
US5663034ASep 2, 1997
Silver halide recording material for making negative images having ultrahigh contrast
DU PONT1 citations52
RUEGER REINHOLD
5 patentsUS8500901B2Aug 6, 2013
Interference pigments
RUEGER REINHOLD22 citations90
US8568526B2Oct 29, 2013
Glass-ceramic discs for use in pigments
RUEGER REINHOLD12 citations73
US9403996B2Aug 2, 2016
Pigments
RUEGER REINHOLD4 citations72
US8747708B2Jun 10, 2014
Electrically conductive floor care compositions
RUEGER REINHOLD0 citations45
US10640658B2May 5, 2020
Dielectric coatings and articles
RUEGER REINHOLD0 citations41
AGFA GEVAERT NV
4 patentsUS6150083ANov 21, 2000
Photograhic silver halide material and process for preparing silver images
AGFA GEVAERT NV3 citations57
US6033825AMar 7, 2000
Silver-halide recording material to produce negatives with reduced fog and ultrahardgradation
AGFA GEVAERT NV0 citations47
US6030744AFeb 29, 2000
Silver-halide recording material with improved storage stability to produce negatives with ultrahard-gradation contrast
AGFA GEVAERT NV0 citations47
US6218070B1Apr 17, 2001
Process to make ultrahigh contrast images
AGFA GEVAERT NV0 citations42