Burkhard Krietsch

Person

Dieburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Intensely coloured and/or optically variable pigments having an ele...
- Patent number 8,940,189
- Issue date Jan 27, 2015
- Merck Patent GmbH
- Burkhard Krietsch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Optically variable security element
- Patent number 8,642,161
- Issue date Feb 4, 2014
- Merck Patent GmbH
- Matthias Kuntz
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Machine-readable security element for security products
- Patent number 8,540,812
- Issue date Sep 24, 2013
- Merck Patent GmbH
- Burkhard Krietsch
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Optically variable pigments of high electrical conductivity
- Patent number 8,454,861
- Issue date Jun 4, 2013
- Merck Patent GmbH
- Burkhard Krietsch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Machine-readable security element for security products
- Patent number 8,039,094
- Issue date Oct 18, 2011
- Merck Patent GmbH
- Burkhard Krietsch
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Dual security mark
- Patent number 7,713,616
- Issue date May 11, 2010
- Merck Patent GmbH
- Matthias Kuntz
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Laser-markable plastics
- Patent number 6,521,688
- Issue date Feb 18, 2003
- Merck Patent Gesellschaft mit beschrankter Haftung
- Rainer Linzmeier
- B44 - DECORATIVE ARTS
Information Patent Grant
Laser-markable plastics
- Patent number 6,214,917
- Issue date Apr 10, 2001
- Merck Patent GmbH
- Rainer Linzmeier
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
MACHINE-READABLE SECURITY ELEMENT FOR SECURITY PRODUCTS
- Publication number 20110297039
- Publication date Dec 8, 2011
- Burkhard KRIETSCH
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
INTENSELY COLOURED AND/OR OPTICALLY VARIABLE PIGMENTS HAVING AN ELE...
- Publication number 20100270510
- Publication date Oct 28, 2010
- Merck Patent Gesellschaft mit Beschrankter Haftung
- Burkhard Krietsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICALLY VARIABLE PIGMENTS OF HIGH ELECTRICAL CONDUCTIVITY
- Publication number 20100258769
- Publication date Oct 14, 2010
- Merck Patent GmbH
- Burkhard Krietsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MACHINE-READABLE SECURITY ELEMENT FOR SECURITY PRODUCTS
- Publication number 20100024681
- Publication date Feb 4, 2010
- Merck Patent GmbH
- Burkhard Krietsch
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Security Paper
- Publication number 20080295983
- Publication date Dec 4, 2008
- Burkhard Krietsch
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Security Paper Comprising Windows
- Publication number 20080251222
- Publication date Oct 16, 2008
- Burkhard Krietsch
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Metallic ink, and use thereof for improving prints
- Publication number 20070022901
- Publication date Feb 1, 2007
- XSYS Print Solutions Deutschland GmbH
- Ulrich Kurze
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Dual security mark
- Publication number 20070006127
- Publication date Jan 4, 2007
- Matthias Kuntz
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Laser marking of documents of value
- Publication number 20060141391
- Publication date Jun 29, 2006
- Sylke Klein
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Electrophotographic dry toner comprising angle-dependent luster pig...
- Publication number 20020192585
- Publication date Dec 19, 2002
- Merck Patent GmbH
- Gunter Brenner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Burkhard Krietsch

Person

Patents Grantslast 30 patents

Intensely coloured and/or optically variable pigments having an ele...

Optically variable security element

Machine-readable security element for security products

Optically variable pigments of high electrical conductivity

Machine-readable security element for security products

Dual security mark

Laser-markable plastics

Laser-markable plastics

Patents Applicationslast 30 patents

MACHINE-READABLE SECURITY ELEMENT FOR SECURITY PRODUCTS

INTENSELY COLOURED AND/OR OPTICALLY VARIABLE PIGMENTS HAVING AN ELE...

OPTICALLY VARIABLE PIGMENTS OF HIGH ELECTRICAL CONDUCTIVITY

MACHINE-READABLE SECURITY ELEMENT FOR SECURITY PRODUCTS

Security Paper

Security Paper Comprising Windows

Metallic ink, and use thereof for improving prints

Dual security mark

Laser marking of documents of value

Electrophotographic dry toner comprising angle-dependent luster pig...