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US 2016/0237295 A1Published application
Refill for writing, drawing and/or painting devices and method for the production thereof
AssigneeStaedtler Mars GmbH & Co. KG
InventorsAndreas THIES, Martin JAKOB, Jürgen ADLER
Life of this patent
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Abstract
A polymer-bound refill for writing, drawing and/or painting devices, in particular for pencils or coloured pencils, including at least one binder, at least one wax, at least one colouring agent and at least one filler. The refill includes polylactide as binder.
Claims15
1-11. (canceled)
A polymer-bonded refill for writing, drawing and/or painting tools, comprising:
- at least one binder;
- at least one wax;
- at least one colorant;
- and at least one filler, wherein the binder includes polylactide.
1 more element
Dependencies are inferred from the claim text.