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Christoph Koehler
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Duisburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Plastic films having high Vicat softening temperature in layered st...
Patent number
12,195,602
Issue date
Jan 14, 2025
Covestro Deutschland AG
Georgios Tziovaras
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Layered structures with cutting lines
Patent number
12,086,666
Issue date
Sep 10, 2024
Covestro Deutschland AG
Heinz Pudleiner
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Layer structure with modified structure, and production thereof
Patent number
12,023,953
Issue date
Jul 2, 2024
Covestro Intellectual Property GmbH & Co. KG
Georgios Tziovaras
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plastic films for ID documents with better lightness of embossed ho...
Patent number
11,731,411
Issue date
Aug 22, 2023
Covestro Deutschland AG
Georgios Tziovaras
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
LAYERED STRUCTURES WITH CUTTING LINES
Publication number
20230025063
Publication date
Jan 26, 2023
COVESTRO DEUTSCHLAND AG
Heinz PUDLEINER
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LAYER STRUCTURE WITH MODIFIED STRUCTURE, AND PRODUCTION THEREOF
Publication number
20230008490
Publication date
Jan 12, 2023
Covestro Intellectual Property GmbH & Co. KG
Georgios Tziovaras
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FILMS HAVING SPECIAL PROPERTIES
Publication number
20230002553
Publication date
Jan 5, 2023
Covestro Intellectual Property GmbH & Co. KG
Heinz Pudleiner
B32 - LAYERED PRODUCTS
Information
Patent Application
LAYER STRUCTURE FOR PRODUCING A HINGE, IN PARTICULAR FOR PRODUCING...
Publication number
20220184988
Publication date
Jun 16, 2022
Covestro Intellectual Property GmbH & Co. KG
Georgios Tziovaras
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
PLASTIC FILMS HAVING HIGH VICAT SOFTENING TEMPERATURE IN LAYERED ST...
Publication number
20210403661
Publication date
Dec 30, 2021
Covestro Intellectual Property GmbH & Co. KG
Georgios Tziovaras
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PLASTIC FILMS HAVING HIGH OPACITY AND LOW TRANSPARENCY FOR ID DOCUM...
Publication number
20210394485
Publication date
Dec 23, 2021
Covestro Intellectual Property GmbH & Co. KG
Georgios Tziovaras
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PLASTIC FILMS FOR ID DOCUMENTS WITH BETTER LIGHTNESS OF EMBOSSED HO...
Publication number
20210001614
Publication date
Jan 7, 2021
COVESTRO DEUTSCHLAND AG
Georgios Tziovaras
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...