Stock material or miscellaneous articles – Ink jet stock for printing – Paper support composition specified
Reexamination Certificate
2007-12-04
2011-11-08
Shewareged, Betelhem (Department: 1785)
Stock material or miscellaneous articles
Ink jet stock for printing
Paper support composition specified
C428S032280, C428S032290, C428S032340, C428S032380, C526S340000, C526S297000, C526S318600, C526S324000, C524S575000, C524S503000
Reexamination Certificate
active
08053045
ABSTRACT:
The present invention relates to a styrene-butadiene latex, a preparation method thereof and a coating liquid containing the same, more precisely a styrene-butadiene latex binder for ink-jet paper containing ethylenically unsaturated monomer by 0.1-1.5 weight parts with lowering surface negative charge density, a preparation method thereof and a coating liquid containing the same. The present invention provides a coating liquid for ink-jet paper having excellent price competitiveness and coating work-ability and at the same time reducing energy cost for drying process and thereby provides an ink-jet paper with excellent printing quality.
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International Search Report, PCT/KR2007/006229, dated Feb. 14, 2008.
Office Action from corresponding Chinese Applicatin No. 200780045208.3 issued Sep. 3, 2010.
Choi Ho-Yeul
Han Chang-sun
Jeong Ji-Sang
Lee Dae-Ho
Lee Hak-lae
Lerner David Littenberg Krumholz & Mentlik LLP
LG Chem Ltd.
Shewareged Betelhem
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