Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2005-04-05
2005-04-05
Shosho, Callie (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S556000, C524S570000, C524S577000
Reexamination Certificate
active
06875798
ABSTRACT:
There is provided a water based ink capable of decolorizing or discoloring written or printed letters or images through an organic solvent or heating, which is used for a writing instrument such as roller balls, makers, etc., printing inks, ink jets and the like. The water based ink comprises a colorant consisting of spherical fine grains colored by a color former, the spherical fine grains consisting of at least one member selected from polyolefins and other polymers containing, as a constitutional unit, at least one monomer selected from the group consisting of acrylonitrile, styrene, acrylic acid, methacrylic acid, methyl acrylate and methyl methacrylate.
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Machine Translation of JP 2001-271011 (2001).*
Machine Translation of JP 2001-220530 (2001).
Ito Koichi
Sakurai Naoki
Yui Satoru
Shosho Callie
Sughrue & Mion, PLLC
Zebra Co. Ltd.
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