Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2006-10-03
2006-10-03
Boykin, Terressa (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C430S108400, C528S271000
Reexamination Certificate
active
07115702
ABSTRACT:
A binder resin for toner which is excellent in low-temperature fixing property and offset resistance as well as smear resistance, while responding to the demand of the market from the perspectives of environmental protection, such as being free from a bisphenol A structure and tin, and a toner using the same. The binder resin for toner can be obtained using a catalyst containing titanium or germanium, preferably comprises the structure derived from branched or alicyclic alcohols, and comprises the structure derived from terephthalic acid as the acid component, which represents greater than or equal to 60 mol % with respect to the number of moles of all acid components, and a toner using the same.
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Ishikawa Keiichi
Muire, III Linwood Blanton
Terauchi Tomoya
Boykin Terressa
Buchanan & Ingersoll & Rooney PC
Mitsui Chemicals Inc.
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