Maren Steppat

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Oberkirch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Non-phenolic color developer and heat-sensitive recording material
- Patent number 11,926,168
- Issue date Mar 12, 2024
- PAPIERFABRIK AUGUST KOEHLER SE
- Michael Horn
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
USE OF N-(P-TOLUOLSULFONYL)-N'-(3-P-TOLUOLSULFONYL-OXY-PHENYL)UREA...
- Publication number 20240217252
- Publication date Jul 4, 2024
- KOEHLER INNOVATION & TECHNOLOGY GMBH
- Michael HORN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
NON-PHENOLIC COLOR DEVELOPER AND HEAT-SENSITIVE RECORDING MATERIAL
- Publication number 20200172477
- Publication date Jun 4, 2020
- PAPIERFABRIK AUGUST KOEHLER SE
- Michael Horn
- C07 - ORGANIC CHEMISTRY