TONER PARTICLE, DEVELOPER, AND IMAGE FORMING METHOD

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United States of America Patent

APP PUB NO 20130149640A1
SERIAL NO

13677575

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A toner particle including a mother particle and an outer shell layer is provided. The mother particle includes a binder resin and a colorant. The outer shell layer is formed of a reaction product of a silicon compound chemically binding to a surface of the mother particle. The outer shell layer may be formed on either the whole surface or a part of the surface of the mother particle. The reaction product of the silicon compound may be a silica compound.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTD3-6 NAKAMAGOME 1-CHOME OHTA-KU TOKYO 1438555 ?1438555

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ISHII, Masayuki Shizuoka, JP 79 959

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