Ink jet recording sheet with photoparity

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United States of America Patent

PATENT NO 7906187
SERIAL NO

10406967

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Abstract

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An ink jet recording sheet is provided that delivers a photoparity image when printed with ink jet printer. The recording sheet comprises a two-layer coating. The bottom layer comprises amorphous silica and the top layer comprises spherical colloidal silica. Both silicas are rendered cationic. The recording sheet provides fast dry time, excellent image quality and superior water resistance and handle ability.

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Patent Owner(s)

Patent OwnerAddress
HEWLETT-PACKARD DEVELOPMENT COMPANY LP20555 S H 249 HOUSTON TX 77070
ILFORD IMAGING SWITZERLAND GMBHROUTE DE I'ANCIENNE PAPETERIE CASE POSTALE 160 MARLY 1 CH-1723

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bi, Yubai San Diego, US 34 225
Brugger, Pierre-Alain Ependes, CH 12 78
Peternell, Karl Fribourg, CH 3 23
Staiger, Martin Clarens, CH 11 49
Steiger, Rolf Praroman-Le Mouret, CH 28 118

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