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Christoph HUNGER
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Hausham, DE
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last 30 patents
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Patent Grant
Method for producing pigment fragments with a predefined internal a...
Patent number
11,802,212
Issue date
Oct 31, 2023
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Maik Rudolf Johann Scherer
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Patent Grant
Method for producing pigment fragments with a predefined internal a...
Patent number
11,702,548
Issue date
Jul 18, 2023
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Christian Fuhse
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Patents Applications
last 30 patents
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Patent Application
TRANSPARENT CONDUCTIVE FILM AND USE OF SAME
Publication number
20230374651
Publication date
Nov 23, 2023
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Christoph HUNGER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ELECTRICALLY CONDUCTIVE PAPER STRUCTURE, METHOD FOR MANUFACTURING S...
Publication number
20220213651
Publication date
Jul 7, 2022
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Rudolf SEIDLER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Application
REFLECTIVE SECURITY ELEMENT
Publication number
20210086544
Publication date
Mar 25, 2021
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Winfried HOFFMULLER
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Patent Application
METHOD FOR PRODUCING PIGMENT FRAGMENTS WITH A PREDEFINED INTERNAL A...
Publication number
20200291238
Publication date
Sep 17, 2020
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Maik Rudolf Johann SCHERER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
METHOD FOR PRODUCING PIGMENT FRAGMENTS WITH A PREDEFINED INTERNAL A...
Publication number
20200283636
Publication date
Sep 10, 2020
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Christian FUHSE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...