Stock material or miscellaneous articles – Ink jet stock for printing – Physical property of ink receptive layer specified
Reexamination Certificate
2005-01-04
2005-01-04
Shewareged, B. (Department: 1774)
Stock material or miscellaneous articles
Ink jet stock for printing
Physical property of ink receptive layer specified
C428S032350, C347S105000
Reexamination Certificate
active
06838135
ABSTRACT:
An ink-jet paper is disclosed. The ink-jet paper has an ink receiving layer and a porous layer on the first ink absorption porous layer and the ink absorption porous layer contains organic fine particles which contains a polymer containing a repeating unit represented by Formula 1 as a copolymer constituent in a ratio of not less than 5% by weight and has a glass transition point Tg of not less than 70° C. and an average particle diameter of not more than 100 nm
REFERENCES:
patent: 4832984 (1989-05-01), Hasegawa et al.
patent: 6114020 (2000-09-01), Misuda et al.
patent: 6357871 (2002-03-01), Ashida et al.
patent: 0 992 359 (2000-04-01), None
patent: 1 016 542 (2000-07-01), None
Patent Abstracts of Japan of JP 2003-335049, (Nov. 25, 2003), KO Yukako et al., “Inkjet Recording Paper”.
Patent Abstracts of Japan, vol. 0122, No. 82 (M-726), Aug. 3, 1988 of JP 63 060784 A (Fuji Photo Film Co. Ltd.), Mar. 16, 1988.
Frishauf Holtz Goodman & Chick P.C.
Konica Corporation
Shewareged B.
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