Inventor
METZ HANS-JOACHIM
DE28 patents
⚠️ This page may combine multiple inventors who share the name “METZ HANS-JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT GMBH
16 patentsUS7029818B2Apr 18, 2006
Use of coated pigment granules in electrophotographic toners and developers, powder coatings and inkjet inks
CLARIANT GMBH26 citations92
US6207240B1Mar 27, 2001
Laser marking of effect coatings
CLARIANT GMBH49 citations92
US6168895B1Jan 2, 2001
Pigment for electrophotographic toners and developers
CLARIANT GMBH24 citations92
US6028178AFeb 22, 2000
Pigment for electrophotographic toners and developers
CLARIANT GMBH39 citations92
US6504045B2Jan 7, 2003
Crystal polymorphs of a yellow disazo colorant, and their preparation
CLARIANT GMBH23 citations91
US6485558B1Nov 26, 2002
Process for the preparation of pigment granules
CLARIANT GMBH22 citations90
US5910577AJun 8, 1999
Quinoxaline-monoazo-acetarylide pigment
CLARIANT GMBH16 citations74
US7002021B2Feb 21, 2006
Diketopyrrolopyrrole pigments
CLARIANT GMBH7 citations73
US6872245B2Mar 29, 2005
Azo pigments
CLARIANT GMBH7 citations72
US6290768B1Sep 18, 2001
Flow-enhanced pigment preparation for offset printing
CLARIANT GMBH9 citations68
US6191263B1Feb 20, 2001
Crystal modification of C.I. Pigment Red 53:2 (γ-phase)
CLARIANT GMBH4 citations60
US6146455ANov 14, 2000
Crystal modification of C.I. Pigment Red 53:2 (δ-phase)
CLARIANT GMBH3 citations60
US6821335B2Nov 23, 2004
Phthalic acid imides as synergists for improving the properties of aqueous pigment preparations
CLARIANT GMBH6 citations59
US6984724B2Jan 10, 2006
Pigmented 1-naphtholsulphonic acid-based monoazo pigments
CLARIANT GMBH2 citations54
US6913641B2Jul 5, 2005
Laked monoazo pigments based on naphtholsulfonic acids
CLARIANT GMBH3 citations54
US7014699B2Mar 21, 2006
Oxalkylation products produced from epoxides and amines and their use in pigment preparations
CLARIANT GMBH1 citations48
CLARIANT PRODUKTE DEUTSCHLAND
5 patentsUS7404854B2Jul 29, 2008
Method for pigmenting semi-crystalline plastics with phthalocyanine pigments in a non-warping manner
CLARIANT PRODUKTE DEUTSCHLAND2 citations61
US7220843B2May 22, 2007
Methanesulfonamide azo dyes
CLARIANT PRODUKTE DEUTSCHLAND2 citations61
US7399354B2Jul 15, 2008
Method for the production of pigment granules
CLARIANT PRODUKTE DEUTSCHLAND3 citations60
US7348372B2Mar 25, 2008
Method for distortion-free pigmentation of partly-crystalline plastics with phthalocyanine pigments
CLARIANT PRODUKTE DEUTSCHLAND0 citations49
US7285663B2Oct 23, 2007
β-Isoindigo coloring agent
CLARIANT PRODUKTE DEUTSCHLAND1 citations44