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1. 发明申请

WO2011142482A1 TONER 审中-公开
标题翻译：碳粉
公开(公告)号：WO2011142482A1
公开(公告)日：2011-11-17
申请号：PCT/JP2011/061469
申请日：2011-05-12
申请人： CANON KABUSHIKI KAISHA , NONAKA, Katsuyuki , HASHIMOTO, Yasuhiro , ISONO, Naoya , SUGIYAMA, Akira , TERUI, Yuhei
发明人： NONAKA, Katsuyuki , HASHIMOTO, Yasuhiro , ISONO, Naoya , SUGIYAMA, Akira , TERUI, Yuhei
IPC分类号： G03G9/08 , G03G9/09
CPC分类号： G03G9/09733 , G03G9/0806 , G03G9/097
摘要： A toner is provided that exhibits a high long-term image stability even during high-speed printing and that also exhibits an excellent environmental stability. The toner comprises a binder resin, a colorant, and a nonionic surfactant, wherein the nonionic surfactant has an oxyethylene group (EO) and an oxypropylene group (PO) and has a ratio of the number of moles of the oxypropylene group to the number of moles of the oxyethylene group (PO/EO) of at least 0.01 and not more than 5.00; and when A (μg/g) is defined as a nonionic surfactant content on the surface of the toner that can be extracted by methanol from 1 g of the toner and B (mｿ2?/g) is defined as a theoretical specific surface area determined from a toner particle diameter distribution obtained by a precision particle diameter distribution analyzer that operates based on an aperture electrical resistance method, a ratio A/B is at least 100 μg/mｿ2? and not more than 9000 μg/mｿ2?.
摘要翻译：提供即使在高速印刷期间也表现出高的长期图像稳定性并且也表现出优异的环境稳定性的调色剂。调色剂包括粘合剂树脂，着色剂和非离子表面活性剂，其中非离子表面活性剂具有氧化乙烯基（EO）和氧化亚丙基（PO），并且氧化丙烯基的摩尔数与氧乙烯基（PO / EO）的摩尔数为至少0.01且不大于5.00; 并且当将A（μg/ g）定义为可从1g调色剂中由甲醇萃取的调色剂表面上的非离子表面活性剂含量，并且将B（m 2 2 / g）定义为理论比表面积由通过孔径电阻法操作的精密粒径分布分析仪获得的调色剂粒径分布确定的面积，A / B比至少为100μg/ m 2〜不超过9000μg/ m 2。

2. 发明申请

WO2009107829A1 TONER 审中-公开
标题翻译：碳粉
公开(公告)号：WO2009107829A1
公开(公告)日：2009-09-03
申请号：PCT/JP2009/053800
申请日：2009-02-24
申请人： CANON KABUSHIKI KAISHA , ISONO, Naoya , HANDA, Satoshi , NONAKA, Katsuyuki , ABE, Koji , HASHIMOTO, Yasuhiro , SUGIYAMA, Akira , TERUI, Yuhei
发明人： ISONO, Naoya , HANDA, Satoshi , NONAKA, Katsuyuki , ABE, Koji , HASHIMOTO, Yasuhiro , SUGIYAMA, Akira , TERUI, Yuhei
IPC分类号： G03G9/08 , G03G9/097
CPC分类号： G03G9/09791 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08782
摘要： A toner is provided which is excellent in development stability in both a low-temperature, low-humidity environment and a high-temperature, high-humidity environment over a long time period. The toner includes toner particles containing at least a binder resin and a colorant, and a fatty acid metal salt. The fatty acid metal salt has a volume-based median diameter (D50s) of 0.15 Êm or more and 0.65 Êm or less, and the liberation ratio of the fatty acid metal salt in the toner is 1.0% or more and 25.0% or less.
摘要翻译：提供了一种调色剂，其在低温，低湿度环境和高温，高湿度环境下在长时间内具有优异的显影稳定性。调色剂包括至少含有粘合剂树脂和着色剂的调色剂颗粒和脂肪酸金属盐。脂肪酸金属盐的体积基准中值粒径（D50s）为0.15mΩ以上且0.65mΩ以下，调色剂中的脂肪酸金属盐的释放率为1.0％以上且25.0％以下。

3. 发明公开

EP2569670A1 TONER 有权
标题翻译：碳粉
公开(公告)号：EP2569670A1
公开(公告)日：2013-03-20
申请号：EP11780735.4
申请日：2011-05-12
申请人： Canon Kabushiki Kaisha
发明人： NONAKA, Katsuyuki , HASHIMOTO, Yasuhiro , ISONO, Naoya , SUGIYAMA, Akira , TERUI, Yuhei
IPC分类号： G03G9/08 , G03G9/09
CPC分类号： G03G9/09733 , G03G9/0806 , G03G9/097
摘要： A toner is provided that exhibits a high long-term image stability even during high-speed printing and that also exhibits an excellent environmental stability. The toner comprises a binder resin, a colorant, and a nonionic surfactant, wherein the nonionic surfactant has an oxyethylene group (EO) and an oxypropylene group (PO) and has a ratio of the number of moles of the oxypropylene group to the number of moles of the oxyethylene group (PO/EO) of at least 0.01 and not more than 5.00; and when A (μg/g) is defined as a nonionic surfactant content on the surface of the toner that can be extracted by methanol from 1 g of the toner and B (mｿ2?/g) is defined as a theoretical specific surface area determined from a toner particle diameter distribution obtained by a precision particle diameter distribution analyzer that operates based on an aperture electrical resistance method, a ratio A/B is at least 100 μg/mｿ2? and not more than 9000 μg/mｿ2?.
摘要翻译：提供即使在高速印刷过程中也显示高的长期图像稳定性并且还表现出优异的环境稳定性的调色剂。该调色剂包含粘合剂树脂，着色剂和非离子表面活性剂，其中非离子表面活性剂具有氧化乙烯基（EO）和氧化丙烯基（PO），并且具有氧化丙烯基的摩尔数与氧乙烯基团（PO / EO）的摩尔数至少为0.01且不超过5.00; 并且当A（μg/ g）定义为能够由1g调色剂通过甲醇提取的调色剂表面上的非离子表面活性剂含量时，B（m 22θ/ g）定义为理论比表面积由根据孔径电阻法操作的精密粒径分布分析仪获得的调色剂粒径分布确定的面积比A / B至少为100μg/ m 2？并且不超过9000μg/ m 2 2。

4. 发明授权

EP3009888B1 TONER 有权
公开(公告)号：EP3009888B1
公开(公告)日：2017-12-13
申请号：EP15191891.9
申请日：2009-02-24
申请人： Canon Kabushiki Kaisha
发明人： ISONO, Naoya , HANDA, Satoshi , NONAKA, Katsuyuki , ABE, Koji , HASHIMOTO, Yasuhiro , SUGIYAMA, Akira , TERUI, Yuhei
IPC分类号： G03G9/08 , G03G9/097 , G03G9/087
CPC分类号： G03G9/09791 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08782
摘要： A toner is provided which is excellent in development stability in both a low-temperature, low-humidity environment and a high-temperature, high-humidity environment over a long time period. The toner includes toner particles containing at least a binder resin and a colorant, and a fatty acid metal salt. The fatty acid metal salt has a volume-based median diameter (D50s) of 0.15 µm or more and 0.65 µm or less, and the liberation ratio of the fatty acid metal salt in the toner is 1.0% or more and 25.0% or less.

5. 发明公开

EP3009888A1 TONER 有权
标题翻译：碳粉
公开(公告)号：EP3009888A1
公开(公告)日：2016-04-20
申请号：EP15191891.9
申请日：2009-02-24
申请人： Canon Kabushiki Kaisha
发明人： ISONO, Naoya , HANDA, Satoshi , NONAKA, Katsuyuki , ABE, Koji , HASHIMOTO, Yasuhiro , SUGIYAMA, Akira , TERUI, Yuhei
IPC分类号： G03G9/08 , G03G9/097 , G03G9/087
CPC分类号： G03G9/09791 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08782
摘要： A toner is provided which is excellent in development stability in both a low-temperature, low-humidity environment and a high-temperature, high-humidity environment over a long time period. The toner includes toner particles containing at least a binder resin and a colorant, and a fatty acid metal salt. The fatty acid metal salt has a volume-based median diameter (D50s) of 0.15 µm or more and 0.65 µm or less, and the liberation ratio of the fatty acid metal salt in the toner is 1.0% or more and 25.0% or less.
摘要翻译：提供了一种调色剂，其在低温，低湿度环境和高温，高湿度环境下在长时间内具有优异的显影稳定性。调色剂包括至少含有粘合剂树脂和着色剂的调色剂颗粒和脂肪酸金属盐。脂肪酸金属盐的体积基准中值粒径（D50s）为0.15μm以上且0.65μm以下，调色剂中的脂肪酸金属盐的释放率为1.0％以上且25.0％以下。

6. 发明公开

EP4102301A1 TONER 审中-实审
公开(公告)号：EP4102301A1
公开(公告)日：2022-12-14
申请号：EP22177464.9
申请日：2022-06-07
申请人： CANON KABUSHIKI KAISHA
发明人： KYUUSHIMA, Hirofumi , TOYODA, Takayuki , ISONO, Naoya , NAGAOKA, Tomoya , SUZUKI, Masao
IPC分类号： G03G9/09 , G03G9/097
摘要： A toner comprising a toner particle comprising a binder resin, wherein the toner particle further comprises a compound represented by a following formula (1) and a pigment having a quinacridone structure;

where, in the formula (1), R represents a linear or branched alkyl group having 4 to 22 carbon atoms, and n is an integer of 1 to 4.

7. 发明授权

EP2569670B1 TONER 有权
标题翻译：碳粉
公开(公告)号：EP2569670B1
公开(公告)日：2016-09-14
申请号：EP11780735.4
申请日：2011-05-12
申请人： Canon Kabushiki Kaisha
发明人： NONAKA, Katsuyuki , HASHIMOTO, Yasuhiro , ISONO, Naoya , SUGIYAMA, Akira , TERUI, Yuhei
IPC分类号： G03G9/08 , G03G9/09 , G03G9/097
CPC分类号： G03G9/09733 , G03G9/0806 , G03G9/097

8. 发明公开

EP3885835A1 TONER 有权转让
公开(公告)号：EP3885835A1
公开(公告)日：2021-09-29
申请号：EP21163909.1
申请日：2021-03-22
申请人： CANON KABUSHIKI KAISHA
发明人： ISONO, Naoya , NAKAYAMA, Kenichi , KYUUSHIMA, Hirofumi , KATO, Mai
IPC分类号： G03G9/093
摘要： The toner includes a toner particle that comprising a core particle containing a resin component and a shell on a surface of the core particle, wherein the resin component comprises more than 50.0 mass% of a polyester resin comprising a monomer unit that contains a heterocyclic group, and the shell comprises at least one resin selected from the group consisting of prescribed (meth)acrylic resins and melamine resins.

9. 发明公开

EP4102303A1 TONER 审中-实审
公开(公告)号：EP4102303A1
公开(公告)日：2022-12-14
申请号：EP22177460.7
申请日：2022-06-07
申请人： CANON KABUSHIKI KAISHA
发明人： NAGAOKA, Tomoya , TOYODA, Takayuki , ISONO, Naoya , KYUUSHIMA, Hirofumi , SUZUKI, Masao
IPC分类号： G03G9/097 , G03G9/087 , G03G9/08 , G03G9/093 , G03G9/09
摘要： A toner comprising a toner particle comprising a binder resin, and an external additive, wherein the toner particle further comprises a monohydric aliphatic alcohol, the monohydric aliphatic alcohol has 8 to 18 carbon atoms, a content ratio of the monohydric aliphatic alcohol extracted from the toner with ethanol is 30 to 300 ppm by mass in the toner, and the external additive comprises at least one selected from the group consisting of hydrotalcite particles and alumina particles.

10. 发明公开

EP2247984A1 TONER 审中-公开
标题翻译：碳粉
公开(公告)号：EP2247984A1
公开(公告)日：2010-11-10
申请号：EP09715027.0
申请日：2009-02-24
申请人： Canon Kabushiki Kaisha
发明人： ISONO, Naoya , HANDA, Satoshi , NONAKA, Katsuyuki , ABE, Koji , HASHIMOTO, Yasuhiro , SUGIYAMA, Akira , TERUI, Yuhei
IPC分类号： G03G9/08 , G03G9/097
CPC分类号： G03G9/09791 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08782
摘要： A toner is provided which is excellent in development stability in both a low-temperature, low-humidity environment and a high-temperature, high-humidity environment over a long time period. The toner includes toner particles containing at least a binder resin and a colorant, and a fatty acid metal salt. The fatty acid metal salt has a volume-based median diameter (D50s) of 0.15 Êm or more and 0.65 Êm or less, and the liberation ratio of the fatty acid metal salt in the toner is 1.0% or more and 25.0% or less.
摘要翻译：提供一种调色剂，其在低温低湿环境和高温高湿环境下均在长时间内均具有优异的显影稳定性。调色剂包括至少含有粘合剂树脂和着色剂的调色剂颗粒和脂肪酸金属盐。脂肪酸金属盐的体积基准中值粒径（D50s）为0.15μm以上且0.65μm以下，调色剂中的脂肪酸金属盐的游离率为1.0％以上且25.0％以下。

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