Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2005-11-01
2005-11-01
Green, Anthony J. (Department: 1755)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C106S493000, C106S494000, C106S498000
Reexamination Certificate
active
06960252
ABSTRACT:
Monoazo based yellow pigment compositions for image recording that are suitable as a well-balanced yellow coloring agent for image recording with favorable reproducibility of images and image retaining capacity, which is inexpensive and excellent in safety are provided. Provided is a yellow pigment composition for image recording which includes a monoazo yellow base pigment represented by the general formula (1):and a particular disazo yellow pigment having a sulfonic acid group and/or a particular monoazo yellow pigment.
REFERENCES:
patent: 3759733 (1973-09-01), Price et al.
patent: 07 126546 (1995-05-01), None
European Search Report dated Mar. 4, 2004 from The Hague for European Application No. EP 03 25 7476.
Kitamura Kunji
Misono Kensuke
Sato Junichiro
Takahara Koichi
Tamatome Hidehiro
Green Anthony J.
Marshall & Gerstein & Borun LLP
Sanyo Color Works Ltd.
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