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1. 发明申请

US20090208716A1 Novel Composite Chemical Conversion Coating Film, Multiple Layered Coating Film Using the Same and Process for Forming Multiple Layered Coating Film 审中-公开
标题翻译：新型复合化学转化膜，使用其的多层涂膜和形成多层涂膜的方法
公开(公告)号：US20090208716A1
公开(公告)日：2009-08-20
申请号：US12224563
申请日：2007-03-05
申请人： Toshio Kaneko , Satoshi Okamoto , Masanobu Futsuhara , Makoto Doi , Eisaku Okada
发明人： Toshio Kaneko , Satoshi Okamoto , Masanobu Futsuhara , Makoto Doi , Eisaku Okada
IPC分类号： B32B7/02 , C25D5/10 , B32B15/04 , B32B27/06
CPC分类号： C25D5/10 , C23C28/00 , C23C30/00 , C25D5/48 , C25D9/08 , Y10T428/24967 , Y10T428/264 , Y10T428/265 , Y10T428/273
摘要： The present invention relates to a composite chemical conversion coating film containing a crystalline continuous coating film that is formed on a metal substrate. The present invention also relates to a process for forming a multiple layered coating film including (A) the first step of immersing an untreated metal substrate in an aqueous solution containing nitrate of a rare earth metal and forming a crystalline continuous coating film containing a rare earth metal compound with a deposition amount of 1 mg/m2 at lower limit and 110 mg/m2 at upper limit by cathode electrolysis and (B) the second step of coating an electrodeposition coating composition containing an organic acid or inorganic acid salt of a rare earth metal by cathode electrodeposition. According to the present invention, provided is a multiple layered coating film that forms extremely less amount of a composite chemical conversion coating film and an electrodeposition coating film in order in comparison with a pretreatment step and a cationic electrodeposition coating step by a conventional chemical coating solution and an electrodeposition coating composition; that is, a novel composite chemical conversion coating film with high economic efficiency and environmental conservation property is provided by expressing superior adhesion to a coating film and corrosion resistance equal to or more than a conventional step.
摘要翻译：本发明涉及一种复合化学转化膜，其含有在金属基材上形成的结晶连续涂膜。本发明还涉及一种形成多层涂膜的方法，其包括（A）将未处理的金属基材浸渍在含有稀土金属的硝酸盐的水溶液中并形成含有稀土的结晶连续涂膜的第一步骤金属化合物，其下限为1mg / m 2，阴极电解为上限为110mg / m 2，（B）涂布含有稀土类有机酸或无机酸盐的电沉积涂料组合物的第二工序金属通过阴极电沉积。根据本发明，提供了与通过常规化学涂布溶液的预处理步骤和阳离子电沉积涂布步骤相比，与复合化学转化涂膜和电沉积涂膜相比，形成极少量复合化学转化涂膜和电沉积涂膜的多层涂膜和电沉积涂料组合物; 即通过表现出对涂膜的优异粘附性和等于或大于常规步骤的耐腐蚀性，提供了具有高经济效率和环保性能的新型复合化学转化膜。

2. 发明申请

US20050067057A1 Treating liquid for surface treatment of aluminum or magnesium based metal and method of surface treatment 有权
标题翻译：处理铝或镁基金属表面处理液和表面处理方法
公开(公告)号：US20050067057A1
公开(公告)日：2005-03-31
申请号：US10505640
申请日：2002-06-12
申请人： Kazuhiro Ishikura , Michiro Kurosawa , Takaomi Nakayama , Hiroyuki Sato , Tadashi Matsushita , Eisaku Okada , Fumiya Yoshida , Katsuhiro Shiota
发明人： Kazuhiro Ishikura , Michiro Kurosawa , Takaomi Nakayama , Hiroyuki Sato , Tadashi Matsushita , Eisaku Okada , Fumiya Yoshida , Katsuhiro Shiota
IPC分类号： C23C22/34 , C23C22/44
CPC分类号： C23C22/44 , C23C22/34
摘要： A composition for surface treatment of aluminium, aluminum alloy, magnesium or magnesium alloy and the treating solutions being diluted to the desired concentration are defined. A said composition of this invention containing (1) compound A containing at least one metal element selected from the group consisting of Hf(IV), Ti(IV) and Zr(IV), (2) fluorine containing compound of sufficient amount to make fluorine existed in the composition at least by 5 times of molarity to the total molarity of metal contained in above mentioned compound A, (3) at least one metal ion B selected from the group of alkaline earth metals, (4) at least one metal ion C selected from the group consisting of Al, Zn, Mg, Mn and Cu, and (5) nitric ion and the mol concentration of compound A is 0.1-50 mmol/L as metal element of Hf(IV), Ti(IV) and Zr(IV). The metal treated with the treating method applying the present invention solution has excellent resistance to various corrosive environments.
摘要翻译：定义了铝，铝合金，镁或镁合金的表面处理用组合物和稀释至所需浓度的处理溶液。本发明的组合物含有（1）含有至少一种选自Hf（IV），Ti（IV）和Zr（IV）的金属元素的化合物A，（2）足够量的含氟化合物在组合物中存在至少5倍摩尔浓度至上述化合物A中所含金属的总摩尔浓度，（3）至少一种选自碱土金属的金属离子B，（4）至少一种金属离子C选自Al，Zn，Mg，Mn和Cu，和（5）硝酸离子，化合物A的摩尔浓度作为Hf（IV），Ti（IV）的金属元素为0.1-50mmol / L ）和Zr（IV）。应用本发明溶液的处理方法处理的金属具有优异的耐各种腐蚀环境的性能。

3. 发明申请

US20140042031A1 CATIONIC ELECTRODEPOSITION COATING COMPOSITION AND COATED ARTICLE 有权
标题翻译：阳离子电沉积涂料组合物和涂层制品
公开(公告)号：US20140042031A1
公开(公告)日：2014-02-13
申请号：US14113444
申请日：2012-04-04
申请人： Eisaku Okada , Kouji Takezoe , Hirokazu Hayashi
发明人： Eisaku Okada , Kouji Takezoe , Hirokazu Hayashi
IPC分类号： C25D9/02
CPC分类号： C25D9/02 , C08G18/643 , C08G18/8064 , C08G59/184 , C09D5/44 , C09D5/4488 , C09D7/60 , C09D175/12 , C25D13/20
摘要： The present invention provides a cationic electrodeposition coating composition comprising: a specific amino group-containing modified epoxy resin (A); a blocked polyisocyanate curing agent (B); a water-soluble zirconium compound (C); and sulfamic acid, wherein the water-soluble zirconium compound (C) is present in an amount of 10 to 10,000 ppm, calculated as the mass of the elemental zirconium, relative to the mass of the cationic electrodeposition coating composition.
摘要翻译：本发明提供一种阳离子电沉积涂料组合物，其包含：含特定氨基的改性环氧树脂（A）; 封端多异氰酸酯固化剂（B）; 水溶性锆化合物（C）; 和氨基磺酸，其中相对于阳离子电沉积涂料组合物的质量，水溶性锆化合物（C）的存在量以元素锆的质量计算为10至10,000ppm。

4. 发明授权

US07906002B2 Method for forming surface-treating film 失效
标题翻译：形成表面处理膜的方法
公开(公告)号：US07906002B2
公开(公告)日：2011-03-15
申请号：US11882400
申请日：2007-08-01
申请人： Masaharu Shimoda , Eisaku Okada
发明人： Masaharu Shimoda , Eisaku Okada
IPC分类号： C25D13/04 , C25D13/12
CPC分类号： C25D13/22 , C25D13/18 , Y10T428/265
摘要： This invention relates to a method for forming on a metal substrate a surface treating film excelling in corrosion resistance and stability of film-forming agent, by applying a film-forming agent thereto by a multistage electrification system comprising at least two stages.
摘要翻译：本发明涉及一种在金属基材上形成表面处理膜的方法，所述表面处理膜具有优异的耐腐蚀性和成膜剂的稳定性，通过使用包含至少两个阶段的多级带电系统向其施加成膜剂。

5. 发明授权

US07531051B2 Treating solution for metal surface treatment and a method for surface treatment 有权
标题翻译：金属表面处理处理方法及表面处理方法
公开(公告)号：US07531051B2
公开(公告)日：2009-05-12
申请号：US10480841
申请日：2002-06-12
申请人： Takaomi Nakayama , Hiroyuki Sato , Tetsuo Ootsuki , Tadashi Matsushita , Eisaku Okada , Fumiya Yoshida , Katsuhiro Shiota
发明人： Takaomi Nakayama , Hiroyuki Sato , Tetsuo Ootsuki , Tadashi Matsushita , Eisaku Okada , Fumiya Yoshida , Katsuhiro Shiota
IPC分类号： C23C22/06 , C23C22/50 , C23C22/53
CPC分类号： C25D3/02 , C23C22/34 , C23C22/44 , C25D3/54 , C25D5/34
摘要： The present invention is the method for surface treatment of a metal material containing iron and/or zinc, containing component (A) and component (B); where (A) is a compound containing at least one metal element selected from the group consisting of Ti, Zr, Hf and Si, (B) is a compound containing fluorine as a supplying source of HF, wherein the ratio K=A/B between the total mole weight A of metal elements of Ti, Zr, Hf and Si in the compound of component (A) and the mole weight B which when the total fluorine atoms in the fluorine-containing compound of component (B) is converted to HF is within the range of 0.06≦K≦0.18, and the concentration of component (A) indicated by the total mole concentration of metal elements of Ti, Zr, Hf and Si is within the region of 0.05 to 100 m mol/L. To the treating solution for surface treatment, at least one compound containing at least one metal element selected from the group consisting of Ag, Al, Cu, Fe, Mn, Mg, Ni, Co and Zn can be blended. It is possible to form a surface-treated film which is superior in corrosion resistance after being coated on the surface of a metal containing iron or zinc from a solution which does not contain a harmful component to the environment.
摘要翻译：本发明是含有组分（A）和组分（B）的含铁和/或锌的金属材料的表面处理方法。其中（A）是含有选自Ti，Zr，Hf和Si中的至少一种金属元素的化合物，（B）是含氟作为HF的供给源的化合物，其中K = A / B 在组分（A）的化合物中Ti，Zr，Hf和Si的金属元素的总摩尔量A与摩尔重量B之间，当组分（B）的含氟化合物中的总氟原子转化为 HF在0.06 <= K <= 0.18的范围内，Ti，Zr，Hf和Si的金属元素的总摩尔浓度所表示的成分（A）的浓度为0.05〜100μmol/ L. 对于用于表面处理的处理溶液，可以混合至少一种含有选自Ag，Al，Cu，Fe，Mn，Mg，Ni，Co和Zn中的至少一种金属元素的化合物。可以在不含有有害成分的溶液与环境中涂布含铁或锌的金属的表面后，形成耐腐蚀性优异的表面处理膜。

6. 发明授权

US09617650B2 Cationic electrodeposition coating composition and coated article 有权
公开(公告)号：US09617650B2
公开(公告)日：2017-04-11
申请号：US14113444
申请日：2012-04-04
申请人： Eisaku Okada , Kouji Takezoe , Hirokazu Hayashi
发明人： Eisaku Okada , Kouji Takezoe , Hirokazu Hayashi
IPC分类号： B41M5/20 , C25D7/00 , C25D3/00 , C25D9/02 , C08G18/64 , C08G18/80 , C09D5/44 , C09D175/12 , C08G59/18 , C09D7/12 , C25D13/20
CPC分类号： C25D9/02 , C08G18/643 , C08G18/8064 , C08G59/184 , C09D5/44 , C09D5/4488 , C09D7/60 , C09D175/12 , C25D13/20
摘要： The present invention provides a cationic electrodeposition coating composition comprising: a specific amino group-containing modified epoxy resin (A); a blocked polyisocyanate curing agent (B); a water-soluble zirconium compound (C); and sulfamic acid, wherein the water-soluble zirconium compound (C) is present in an amount of 10 to 10,000 ppm, calculated as the mass of the elemental zirconium, relative to the mass of the cationic electrodeposition coating composition.

7. 发明授权

US08414753B2 Method for forming coating film 有权
标题翻译：涂膜形成方法
公开(公告)号：US08414753B2
公开(公告)日：2013-04-09
申请号：US12991500
申请日：2009-05-20
申请人： Eisaku Okada , Hirokazu Hayashi , Minoru Hanatani
发明人： Eisaku Okada , Hirokazu Hayashi , Minoru Hanatani
IPC分类号： C25D13/06
CPC分类号： C09D5/4438 , C08K3/11 , C09D5/08 , C09D5/4492 , C09D7/61 , C25D13/02 , C25D13/04 , C25D13/18 , C25D15/02
摘要： This invention concerns a method for forming a coating film on a metallic substrate by a multistage energization method at no less than two stages using an electrodeposition bath which comprises a water-based film-forming agent comprising zirconium compound and, as the base resin, an amino group-containing modified epoxy resin which is obtained through reaction of an epoxy resin with an amino group-containing compound, said epoxy resin having been obtained through reaction of a diepoxide compound, a bisphenol epoxy resin and bisphenols; whereby coated articles excelling in corrosion resistance are offered.
摘要翻译：本发明涉及一种使用电沉积浴，通过多层通电方法，在不少于两个阶段的金属基底上形成涂膜的方法，所述电沉积浴包含含锆化合物的水性成膜剂，作为基础树脂，通过环氧树脂与含氨基化合物的反应获得的含氨基的改性环氧树脂，所述环氧树脂通过二环氧化合物，双酚环氧树脂和双酚的反应获得; 从而提供了耐腐蚀性优异的涂层制品。

8. 发明授权

US07819989B2 Surface treating solution for surface treatment of aluminum or magnesium metal and a method for surface treatment 有权
标题翻译：用于铝或镁金属表面处理的表面处理溶液和表面处理方法
公开(公告)号：US07819989B2
公开(公告)日：2010-10-26
申请号：US10505640
申请日：2002-06-12
申请人： Kazuhiro Ishikura , Michiro Kurosawa , Takaomi Nakayama , Hiroyuki Sato , Tadashi Matsushita , Eisaku Okada , Fumiya Yoshida , Katsuhiro Shiota
发明人： Kazuhiro Ishikura , Michiro Kurosawa , Takaomi Nakayama , Hiroyuki Sato , Tadashi Matsushita , Eisaku Okada , Fumiya Yoshida , Katsuhiro Shiota
IPC分类号： C23C10/00 , C23C22/48 , C23C22/56 , C23C22/57 , C23C22/00 , C04B9/02
CPC分类号： C23C22/44 , C23C22/34
摘要： A composition for surface treatment of aluminium, aluminum alloys, magnesium or magnesium alloys and the treating solutions being diluted to the desired concentration are defined. The composition contains (1) compound A containing at least one metal element selected from the group consisting of Hf(IV), Ti(IV) and Zr(IV), (2) a fluorine-containing compound of sufficient amount to make fluorine exist in the composition in an amount of at least 5 times the molarity of the total molarity of the metal contained in the above-mentioned compound A, (3) at least one metal ion B selected from the group of alkaline earth metals, (4) at least one metal ion C selected from the group consisting of Al, Zn, Mg, Mn and Cu, and (5) nitric ion and the mol concentration of compound A is 0.1-50 mmol/L as the metal element of Hf(IV), Ti(IV) and Zr(IV). A metal treated with the treating method of the present invention solution has an excellent resistance to various corrosive environments.
摘要翻译：定义铝，铝合金，镁或镁合金的表面处理用组合物和稀释至所需浓度的处理溶液。该组合物含有（1）含有选自Hf（IV），Ti（IV）和Zr（IV）的至少一种金属元素的化合物A，（2）存在足够量的含氟化合物在组合物中的量为上述化合物A中所含的金属的总摩尔数的摩尔浓度的至少5倍，（3）至少一种选自碱土金属的金属离子B，（4）选自Al，Zn，Mg，Mn和Cu中的至少一种金属离子C和（5）硝酸离子，化合物A的摩尔浓度作为Hf的金属元素为0.1-50mmol / L（IV ），Ti（IV）和Zr（IV）。用本发明溶液处理方法处理的金属具有优异的耐各种腐蚀环境的性能。

9. 发明申请

US20060185769A1 Treating solution for surface treatment of metal and a method for surface treatment 审中-公开
标题翻译：金属表面处理处理液和表面处理方法
公开(公告)号：US20060185769A1
公开(公告)日：2006-08-24
申请号：US10537329
申请日：2003-12-11
申请人： Takaomi Nakayama , Hiroyuki Sato , Toshiyuki Aishima , Eisaku Okada , Fumiya Yoshida , Katsuhiro Shiota
发明人： Takaomi Nakayama , Hiroyuki Sato , Toshiyuki Aishima , Eisaku Okada , Fumiya Yoshida , Katsuhiro Shiota
IPC分类号： C23C22/34
CPC分类号： C23C22/34 , C23C22/44 , C23C22/83 , C25D9/08
摘要： Treating solution for surface treatment of metal to treat one metal material selected from the group consisting of ferriferous material, zinciferous material, aluminiferous material and magnesiferous material or to treat two or more metal materials selected from the group consisting of ferriferous material, zinciferous material, aluminiferous material and magnesiferous material at the same time, wherein the aqueous surface treating solution contains from 5 to 5000 ppm of at least one compound selected from the group consisting of zirconium compound and titanium compound by the metal element, and from 0.1 to 100 ppm of free fluorine ion, further the pH of the treating solution is from 2 to 6. To the treating solution, calcium compound, magnesium compound, strontium compound, nitric acid group, oxygen acid and/or salt of oxygen acid, polymer compound and surface active agent can be added.
摘要翻译：用于金属表面处理的处理溶液以处理选自铁质材料，含锌材料，含铝材料和含铁材料的一种金属材料，或者用于处理选自铁质材料，含锌材料，含铝材料的两种或更多种金属材料材料和强力材料，其中水性表面处理溶液含有5至5000ppm的至少一种选自由金属元素组成的锆化合物和钛化合物的化合物和0.1至100ppm的游离的氟离子，进一步处理溶液的pH为2〜6。向处理溶液中加入钙化合物，镁化合物，锶化合物，硝酸基，氧酸和/或氧酸盐，高分子化合物和表面活性剂可以添加。

10. 发明申请

US20110068009A1 METHOD FOR FORMING COATING FILM 有权
标题翻译：形成涂膜的方法
公开(公告)号：US20110068009A1
公开(公告)日：2011-03-24
申请号：US12991500
申请日：2009-05-20
申请人： Eisaku Okada , Hirokazu Hayashi , Minoru Hanatani
发明人： Eisaku Okada , Hirokazu Hayashi , Minoru Hanatani
IPC分类号： B32B15/092 , C25D5/00
CPC分类号： C09D5/4438 , C08K3/11 , C09D5/08 , C09D5/4492 , C09D7/61 , C25D13/02 , C25D13/04 , C25D13/18 , C25D15/02
摘要： This invention concerns a method for forming a coating film on a metallic substrate by a multistage energization method at no less than two stages using an electrodeposition bath which comprises a water-based film-forming agent comprising zirconium compound and, as the base resin, an amino group-containing modified epoxy resin which is obtained through reaction of an epoxy resin with an amino group-containing compound, said epoxy resin having been obtained through reaction of a diepoxide compound, a bisphenol epoxy resin and bisphenols; whereby coated articles excelling in corrosion resistance are offered.
摘要翻译：本发明涉及一种使用电沉积浴，通过多层通电方法，在不少于两个阶段的金属基底上形成涂膜的方法，所述电沉积浴包含含锆化合物的水性成膜剂，作为基础树脂，通过环氧树脂与含氨基化合物的反应获得的含氨基的改性环氧树脂，所述环氧树脂通过二环氧化合物，双酚环氧树脂和双酚的反应获得; 从而提供了耐腐蚀性优异的涂层制品。

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