会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Method for evaluating electroless plating
    • 化学镀的评估方法
    • US4331699A
    • 1982-05-25
    • US125567
    • 1980-02-28
    • Masayuki SuzukiYuichi SatoKen-ichi Kanno
    • Masayuki SuzukiYuichi SatoKen-ichi Kanno
    • G01N27/26C23C18/31G01N17/02C23C3/02
    • G01N17/02
    • A test piece is immersed in an electroless plating bath. It is then electrically charged instantaneously via a counter electrode to have a polarization potential .eta.(t) of a few millivolts. The charge consumed by the electroless plating reaction of the test piece is measured by a potential recorder in the form of a variation of the polarization potential .eta.(t) with respect to time t. The .eta.(t)-t relation is analyzed to obtain a resistance R of the test piece. After the potential of the test piece has returns to electroless deposition potential E.sub.ELP, the test piece is charged again until its polarization potential .eta.(t) rises to 50 millivolts or more. A .eta.(t)-t relation is obtained. Based on the .eta.(t)-t relation, a Tafel slope .beta..sub.a of anodic reaction is obtained. After the potential of the test piece has returned to electroless deposition potential E.sub.ELP, the test piece is so charged for the third time as to have its polarization potential .eta.(t) lowered to -50 millivolts or less, and a .eta.(t)-t relation is obtained. This relation is analyzed to obtain a Tafel slope .beta..sub.c of anodic reaction of the test piece. Based on the reaction resistance R, Tafel slopes .beta..sub.a and .beta..sub.c, an electroless plating current density I.sub.ELP is obtained. Based on the electroless plating current density I.sub.ELP, a rate of electroless plating V.sub.ELP is calculated.
    • 将试验片浸在无电镀浴中。 然后通过对电极瞬时充电以具有几毫伏的极化电位eta(t)。 测试片的无电解电镀反应所消耗的电荷由潜在的记录器以相对于时间t的极化电位eta(t)变化的形式测量。 分析eta(t)-t关系,得到试片的电阻R。 在试片的电位返回到无电沉积电位EELP之后,再次对试片进行充电,直到其极化电位eta(t)上升到50毫伏以上。 得到eta(t)-t关系。 基于eta(t)-t关系,获得了阳极反应的Tafel斜率βa。 在试片的电位恢复到无电沉积电位EELP之后,试样第三次如此充电使其极化电位eta(t)降至-50毫伏或更小,eta(t) - t关系。 分析该关系以获得试件的阳极反应的Tafel斜率βc。 基于反应电阻R,Tafel斜率βa和βc,得到化学镀电流密度IELP。 基于化学镀电流密度IELP,计算化学镀VELP的速率。
    • 6. 发明授权
    • Ion selective electrode and flow type ion sensor using the same
    • 离子选择电极和流量型离子传感器使用相同
    • US4758325A
    • 1988-07-19
    • US817798
    • 1986-01-10
    • Ken-ichi KannoTetsuya GatayamaMasao Koyama
    • Ken-ichi KannoTetsuya GatayamaMasao Koyama
    • G01N27/27G01N27/28G01N27/333G01N27/403G01N27/46
    • G01N27/403G01N27/3335
    • There are disclosed an ion selective electrode comprising a polyvinyl chloride series resin plate having a through hole; conductive member disposed along the through hole; ion sensitive membrane of a polyvinyl chloride series resin membrane; and a lead wire connected to the conductive member, and the flow type ion sensor comprises a plurality of the ion selective electrodes mutually integrally associated with each other with the interposition of electrical insulating members so that through holes of the respective ion selective electrodes may define a flow passage for a liquid to be measured, and a flow type ion sensor using the same.The ion selective electrode and flow type ion sensor using the same of this invention allow the measurement in a smaller amount of the sample to be measured and are excellect in the adhesion of the ion sensitive membranes, therefore they have effects of a stable potential supply and a prolonged life time, and these industrial merits are highly great.
    • 公开了一种离子选择电极,其包括具有通孔的聚氯乙烯系树脂板; 导电构件沿着通孔设置; 聚氯乙烯系列树脂膜的离子敏感膜; 以及连接到导电构件的引线,并且流式离子传感器包括彼此一体地相互连接的多个离子选择电极,插入电绝缘构件,使得各个离子选择电极的通孔可以限定一个 用于待测液体的流路,以及使用该液体的流动型离子传感器。 使用本发明的离子选择电极和流动型离子传感器允许在较少量的待测量样品上进行测量,并且在离子敏感膜的粘附中具有优越性,因此它们具有稳定的电势供应和 寿命延长,这些工业优点非常好。
    • 7. 发明授权
    • Method of evaluating the corrosion rate of metal
    • 评估金属腐蚀速率的方法
    • US4190502A
    • 1980-02-26
    • US950051
    • 1978-10-10
    • Ken-ichi KannoMasayuki SuzukiYuichi SatoMasamichi Machida
    • Ken-ichi KannoMasayuki SuzukiYuichi SatoMasamichi Machida
    • G01N27/26G01N17/00G01N17/02G01N27/46G01N27/30
    • G01N17/02
    • A metal test piece is disposed in a cell filled with a test solution. The metal test piece is electrically charged instantaneously through a counter electrode so as to have a few millivolts polarization potential .eta..sub.t. The charge consumed by the corrosion reaction of the test piece is measured by a potential recorder in the form of a variation of the polarization potential .eta..sub.t with respect to time t. The measured (.eta..sub.t -t) relation is analyzed to obtain a polarization resistance R.sub.P of the metal test piece. After the potential of the metal test piece returns to its natural potential Ecorr, the test piece is charged again until its polarization potential .eta..sub.t rises to 50 millivolts or more, and the (.eta..sub.t -t) relation is measured in the same way as mentioned above. Based on this relation, the Tafel slope .beta..sub.a of the anodic reaction is obtained. After the potential of the metal test piece has returned to its natural potential Ecorr, the test piece is so charged for the third time as to have its polarization potential .eta..sub.t lowered to -50 millivolts or less, and the (.eta..sub.t -t) relation is measured. This relation is analyzed to obtain the Tafel slope .beta..sub.c of the cathodic reaction. Based on the polarization resistance R.sub.P, Tafel slopes .beta..sub.a and .beta..sub.c, the corrosion current density I.sub.corr is obtained, from which the corrosion rate V is calculated.
    • 将金属试片放置在填充有测试溶液的电池中。 金属试片瞬间通过对电极进行充电,从而具有几毫伏的极化电位等。 试验片的腐蚀反应所消耗的电荷用潜在的记录仪以相对于时间t的偏振电位等的变化的形式来测量。 分析测得的(eta t-t)关系,得到金属试片的极化电阻RP。 在金属试片的电位恢复到其自然电位Ecorr之后,再次对试片进行充电,直到其极化电位升至50毫伏以上,并且以与上述相同的方式测量(等)关系) 。 基于这种关系,获得了阳极反应的Tafel斜率βa。 在金属试片的电位恢复到其自然电位Ecorr之后,试样第三次如此充电以使其极化电位等于或低于-50毫伏,(eta tt)关系为 测量。 分析该关系以获得阴极反应的Tafel斜率βc。 基于极化电阻RP,Tafel斜率βa和βc,得到腐蚀电流密度Icorr,从中计算腐蚀速率V.