Dalija Ehmann

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Duesseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for corrosion-protective and cleaning pretreatment of metall...
- Patent number 11,761,092
- Issue date Sep 19, 2023
- Henkel AG & Co. KGaA
- Jerzy-Tadeusz Wawrzyniak
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for the anti-corrosion and cleaning pretreatment of metal co...
- Patent number 11,408,078
- Issue date Aug 9, 2022
- Henkel AG & Co. KGaA
- Jerzy-Tadeusz Wawrzyniak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE ANTI-CORROSION AND CLEANING PRETREATMENT OF METAL CO...
- Publication number 20200308711
- Publication date Oct 1, 2020
- Henkel AG & Co. KGaA
- Jerzy-Tadeusz Wawrzyniak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR CORROSION-PROTECTIVE AND CLEANING PRETREATMENT OF METALL...
- Publication number 20190284700
- Publication date Sep 19, 2019
- Henkel AG & Co. KGaA
- Jerzy-Tadeusz Wawrzyniak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...