Bochum
Germany
4
2021-02-04
The entities that hold a legal rights for patent applications filed by inventor Klüppel Ingo:
Ingo Klüppel from Bochum, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for passivating metallic substances
#2 | 2020-09-03Passivation composition comprising a silane-modified silicate compound
#3 | 2017-12-07Passivation composition comprising a silane-modified silicate compound
#4 | 2016-11-03Composite sheet and method of manufacturing
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