US Patent 7105260 Binder resin for toner and toner

Patent 7105260 was granted and assigned to Mitsui Chemicals on September, 2006 by the United States Patent and Trademark Office.

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Patent Inventor Names

Hironobu Hashimoto0

Hiroshi Matsuoka0

Hirotaka Uosaki0

Hiroyuki Takei0

Tomoya Terauchi0

Yuji Emura0

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Patent abstract

A binder resin for a toner comprises a polyester component having a specific structure which is not soluble in tetrahydrofuran, and a polyester component having a specific branched structure which is soluble in tetrahydrofuran. The binder resin can provide a toner, which is superior in low-temperature fixation and offset resistance and can be used in high speed printing in response to the recent market demands owing to its specific structure.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07105260

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