Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2005-09-16
2009-06-09
Lorengo, Jerry (Department: 1793)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C257S295000, C106S434000, C310S363000, C310S364000, C347S070000, C347S068000
Reexamination Certificate
active
07544240
ABSTRACT:
A composition for ferroelectric thin film formation, comprising at least a colloidal solution containing metals serving as materials constituting a ferroelectric thin film, the colloidal solution having an average colloidal particle diameter of 1 to 100 nm, and obtaining a particle size distribution having two or more peaks; a ferroelectric thin film formed from the composition for ferroelectric thin film formation, and a liquid-jet head equipped with a piezoelectric element having the ferroelectric thin film.
REFERENCES:
patent: 2004/0007947 (2004-01-01), Takahashi et al.
patent: 2004/0013794 (2004-01-01), Hashimoto et al.
patent: 2000-119022 (2000-04-01), None
Lorengo Jerry
Qian Yun
Seiko Epson Corporation
Sughrue & Mion, PLLC
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