P

Inventor

KUNTZ MATTHIAS

DE54 patents
⚠️ This page may combine multiple inventors who share the name “KUNTZ MATTHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK PATENT GMBH

38 patents
US5858078AJan 12, 1999

Platelet-shaped titanium dioxide pigment

MERCK PATENT GMBH171 citations98
US6641874B2Nov 4, 2003

Multilayer reflective film or pigment with viewing angle dependent reflection characteristics

MERCK PATENT GMBH139 citations97
US6280520B1Aug 28, 2001

Multilayer pearl luster pigment based on an opaque substrate

MERCK PATENT GMBH57 citations95
US6156115ADec 5, 2000

Multilayer interference pigment with transparent central layer

MERCK PATENT GMBH80 citations95
US5108465AApr 28, 1992

Process and device for obtaining pure oxygen

MERCK PATENT GMBH63 citations95
US5306302AApr 26, 1994

Implant material

MERCK PATENT GMBH68 citations93
US7081282B2Jul 25, 2006

Optically variable marking

MERCK PATENT GMBH20 citations92
US7077897B2Jul 18, 2006

Pigment for safety applications

MERCK PATENT GMBH19 citations92
US6924077B2Aug 2, 2005

Colored inscription and marking of plastics and surface coatings

MERCK PATENT GMBH24 citations92
US6727308B2Apr 27, 2004

Laser-markable plastics

MERCK PATENT GMBH27 citations92
US6500251B1Dec 31, 2002

Multi-coated interference pigments

MERCK PATENT GMBH45 citations92
US6376577B2Apr 23, 2002

Laser-markable plastics

MERCK PATENT GMBH25 citations92
US6291065B1Sep 18, 2001

Pigment flakes

MERCK PATENT GMBH22 citations92
US6291551B1Sep 18, 2001

Laser-markable plastics

MERCK PATENT GMBH49 citations92
US6284032B2Sep 4, 2001

Multilayer interference pigments

MERCK PATENT GMBH31 citations92
US6238472B1May 29, 2001

Metal oxide coated titanium dioxide lamellas

MERCK PATENT GMBH33 citations92
US6132504AOct 17, 2000

Multilayer interference pigment with absorbent central layer

MERCK PATENT GMBH37 citations92
US5985020ANov 16, 1999

Plate-like titanium dioxide reduction pigment

MERCK PATENT GMBH20 citations91
US5972098AOct 26, 1999

Titanate-containing pearlescent pigments

MERCK PATENT GMBH40 citations91
US5614472AMar 25, 1997

Spray-pyrolysis process of preparing superconductor precursors

MERCK PATENT GMBH37 citations89
US7083834B2Aug 1, 2006

Method of preparing an anisotropic polymer film on a substrate with a structured surface

MERCK PATENT GMBH21 citations87
US5219829AJun 15, 1993

Process and apparatus for the preparation of pulverulent metal oxides for ceramic compositions

MERCK PATENT GMBH42 citations86
US6860927B2Mar 1, 2005

Polymer beads

MERCK PATENT GMBH12 citations84
US6677042B2Jan 13, 2004

Polymer beads

MERCK PATENT GMBH13 citations84
US6419736B1Jul 16, 2002

Sulfide and oxysulphide pigments

MERCK PATENT GMBH17 citations84
US7713616B2May 11, 2010

Dual security mark

MERCK PATENT GMBH8 citations83
US7202288B2Apr 10, 2007

Laser-markable pigments containing an absorber coated with a marker

MERCK PATENT GMBH15 citations82
US6667793B2Dec 23, 2003

Broadband liquid crystal pigments

MERCK PATENT GMBH11 citations74
US6552102B2Apr 22, 2003

Pigment flakes

MERCK PATENT GMBH12 citations74
US5753024AMay 19, 1998

Grey pigments containing tin

MERCK PATENT GMBH13 citations72
US7033653B2Apr 25, 2006

Birefringent marking

MERCK PATENT GMBH8 citations71
US5814585ASep 29, 1998

Bi(Pb)SrCaCuO superconductors

MERCK PATENT GMBH11 citations71
US7041233B2May 9, 2006

Method of generating a 3-dimensional effect

MERCK PATENT GMBH5 citations62
US8039094B2Oct 18, 2011

Machine-readable security element for security products

MERCK PATENT GMBH4 citations60
US5238661AAug 24, 1993

Process for the preparation of low-chloride aqueous titanyl nitrate solutions

MERCK PATENT GMBH3 citations57
US10214673B2Feb 26, 2019

Thermally conductive, plate-shaped pigment coated with aluminium oxide

MERCK PATENT GMBH0 citations52
US9478589B2Oct 25, 2016

Electronic apparatus having an oxygen ion pump

MERCK PATENT GMBH0 citations52
US7495740B2Feb 24, 2009

Birefringent marking

MERCK PATENT GMBH1 citations50

INFINERA CORP

3 patents

BOSCH GMBH ROBERT

3 patents

KRIETSCH BURKHARD

3 patents

Bayersiche Motoren Werke

1 patent

RUEGER REINHOLD

1 patent

KUNTZ MATTHIAS

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.