B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
42/16, 42/4
B41M 5/155 (2006.01)
Patent
CA 1185090
ABSTRACT A colour developer for use in a pressure- or heat- sensitive record material comprises a particulate composite having as components hydrated zirconia and at least one of hydrated silica and hydrated alumina.
416841
Arjo Wiggins Limited
Fetherstonhaugh & Co.
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