Pitch granules which are solid at room temperature
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United States of America Patent
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Nov 22, 2022
Grant Date -
Aug 8, 2019
app pub date -
Sep 5, 2017
filing date -
Sep 8, 2016
priority date (Note) -
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Abstract
Pitch granules including a core made up of a first composition including at least one pitch, the composition having a penetrability at 25° C. of 0 to 45 1/10 mm, a ring-and-ball softening temperature (TBA) of 55° C. to 175° C., understanding the penetrability as measured according to standard EN 1426 and the TBA as measured according to standard EN 1427, and a layer encapsulating at least one portion of the surface of the core, the layer being made up of a coating composition including at least one anti-caking agent.
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