Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2007-02-06
2007-02-06
Lorengo, J. A. (Department: 1755)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031860, C106S031590, C106S031890
Reexamination Certificate
active
10503393
ABSTRACT:
A ballpoint ink composition capable of preventing a blobbing phenomenon by controlling the volatility of the ink solvent to prevent extreme drying on the ball surface and control the internal cohesion of the ink is provided, which is an oil-based ballpoint ink composition comprising, as the main solvent, a solvent represented by the following chemical structural formula and further containing at least one or more surfactant selected from the group consisting of a polyoxyethylene alkyl ether, a fatty acid polyoxyethylene alkyl ether, a polyethylene glycol fatty acid ester, a polyoxyethylene glycerin fatty acid ester and a polyoxyethylene sorbitan fatty acid ester:(wherein R1, R2and R3each is independently H or CH3).
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English Machine Translation of JP 7-157707 A.
Faison-Gee Veronica
Foley & Lardner LLP
Lorengo J. A.
Mitsubishi Pencil Co. Ltd.
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