Inventor
HORST JENNY
DE7 patents
Patents
7 patentsUS4874433AOct 17, 1989
Methods of preparing encapsulated pigments
DEGUSSA27 citations91
US5254162AOct 19, 1993
Brown spinel pigments based on zinc chromite, method of their production and use
DEGUSSA13 citations73
US5205866AApr 27, 1993
Method for making grey-black inclusion pigments
DEGUSSA7 citations73
US5194089AMar 16, 1993
Coated spinel color pigments, process for their production and use
DEGUSSA15 citations73
US5389402AFeb 14, 1995
Method of producing decorations which are color-stable in a porcelain firing and a pigment composition suitable therefor
DEGUSSA7 citations67
US5252126AOct 12, 1993
Neutral blue zirconium-vanadium pigments
DEGUSSA5 citations62
US5330571AJul 19, 1994
Inclusion pigments of zirconium silicate with included chromic oxide, a process for the preparation and use thereof
DEGUSSA3 citations60