Bochum
Germany
5
2025-08-14
The entities that hold a legal rights for patent applications filed by inventor Walter Stephan:
Stephan Walter from Bochum, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR REMOVING SULFUR FROM A CARBON MATERIAL
#2 | 2025-02-20METHOD FOR PRODUCING A GRANULAR CARBON-CARBON COMPOSITE FROM A LIGNIN-CARBON COMPOSITE
#3 | 2025-02-06METHOD FOR PRODUCING A GRANULAR CARBON-SILICON COMPOSITE FROM A LIGNIN-SILICON COMPOSITE
#4 | 2023-11-09BIO-BASED CARBON FOAM
#5 | 2023-11-09BIO-BASED CARBON FOAM
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