Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2003-11-12
2008-03-11
Rabago, Roberto (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S108000, C524S109000, C524S199000, C524S398000, C524S779000, C534S887000
Reexamination Certificate
active
07342062
ABSTRACT:
Monoazo metal complex compound containing composition, the incidence of skin sensitization in a skin sensitization potential test based on the maximization method of said composition being not more than 20% and method for producing said composition which comprises a step for removing impurity substances using an alcoholic organic solvent; charge control agent comprising said composition and toner containing said charge control agent; coloring agent containing said composition and colored thermoplastic resin composition containing said coloring agent.
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Tada Akihiro
Tsuruhara Tohru
McGlew and Tuttle , P.C.
Orient Chemical Industries, Ltd
Rabago Roberto
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