Radiation imagery chemistry: process – composition – or product th – Dye image from radiation sensitive dye or dye former by dry... – Multiple image formation – multiple image exposure – or...
Reexamination Certificate
2006-04-18
2006-04-18
McPherson, John A. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Dye image from radiation sensitive dye or dye former by dry...
Multiple image formation, multiple image exposure, or...
C430S019000, C430S334000, C430S335000, C430S339000, C430S962000
Reexamination Certificate
active
07029833
ABSTRACT:
An image display medium that includes a photoconductive layer containing a photochromic compound and an electron accepting compound; and a substrate, in which the photochromic compound contains a fulgide compound, and the electron accepting compound contains a compound selected at least from: a) a phosphonic acid compound having an aliphatic group containing 12 or more carbon atoms; b) an aliphatic carboxylic acid compound having an aliphatic group containing 12 or more carbon atoms; and c) a phenolic compound having an aliphatic group containing 12 or more carbon atoms, a process for forming an image using the medium, and a multicolor image-forming apparatus using the medium and suitable for the process.
REFERENCES:
patent: 4686169 (1987-08-01), Yoshino et al.
patent: 4803287 (1989-02-01), Hibino et al.
patent: 4845240 (1989-07-01), Hibino et al.
patent: 4913948 (1990-04-01), Ando et al.
patent: 4960679 (1990-10-01), Nakagiri et al.
patent: 5079061 (1992-01-01), Hashida et al.
patent: 5296439 (1994-03-01), Maruyama et al.
patent: 5359085 (1994-10-01), Iwamoto et al.
patent: 5399451 (1995-03-01), Hashida et al.
patent: 5408344 (1995-04-01), Takiguchi et al.
patent: 5623476 (1997-04-01), Eguchi et al.
patent: 5644416 (1997-07-01), Morikawa et al.
patent: 6061042 (2000-05-01), Takahashi et al.
patent: 6151093 (2000-11-01), Takiguchi et al.
patent: 6320571 (2001-11-01), Takahashi et al.
patent: 2004/0063006 (2004-04-01), Takahashi et al.
patent: 0230024 (1987-07-01), None
patent: 0 657 773 (1995-06-01), None
patent: 7-120922 (1995-05-01), None
patent: 10020430 (1998-01-01), None
U.S. Appl. No. 08/827,798 of Takiguchi et al., filed Apr. 11, 1997.
Hirano Shigenobu
Kawashima Ikue
Takahashi Hiroyuki
Cooper & Dunham LLP
McPherson John A.
Ricoh & Company, Ltd.
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