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US 2002/0119386 A1Published application
Toner containing magnetite particles
AssigneeBayer Aktiengesellschaft
InventorUlrich Meisen
Life of this patent
Estimating the term…
Abstract
The invention relates to a toner containing low-silicone magnetite particles.
Claims5
A toner comprising low-silicon magnetites.
Dependencies are inferred from the claim text.