JPH0554225B2 - - Google Patents
Info
- Publication number
- JPH0554225B2 JPH0554225B2 JP60053761A JP5376185A JPH0554225B2 JP H0554225 B2 JPH0554225 B2 JP H0554225B2 JP 60053761 A JP60053761 A JP 60053761A JP 5376185 A JP5376185 A JP 5376185A JP H0554225 B2 JPH0554225 B2 JP H0554225B2
- Authority
- JP
- Japan
- Prior art keywords
- polyaniline
- powdered
- powdered polyaniline
- battery
- positive electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920000767 polyaniline Polymers 0.000 claims description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 239000010439 graphite Substances 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 14
- 239000003792 electrolyte Substances 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007774 positive electrode material Substances 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 239000007773 negative electrode material Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 3
- 229960001763 zinc sulfate Drugs 0.000 claims description 3
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 239000006258 conductive agent Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- TVCXVUHHCUYLGX-UHFFFAOYSA-N 2-Methylpyrrole Chemical compound CC1=CC=CN1 TVCXVUHHCUYLGX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は導電性ポリマーとしての粉末ポリアニ
リンを使用した電池に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a battery using powdered polyaniline as a conductive polymer.
［従来例］
ポリアセチレン、ポリピロール、ポリチオフエ
ンあるいはポリアニリンのような電解酸化重合体
（膜状、粉末状、ペレツト状）がドーピング、脱
ドーピング現象を示すことは良く知られており、
これらを電池の正極活物質または負極活物質とし
て使用し、新たな電池を製作するための研究が現
在行なわれている。特に昨今ではポリアニリンを
正極または負極活物質として使用する研究がなさ
れ、例えば電気化学協会第50回大会、東京工業大
学大岡山キヤンパス講演要旨集第123頁『B25
電解法により生成した有機高分子の研究（）ポ
リアニリンを用いた二次電池』によると、0.1モ
ルアニリン／0.1モルH2SO4水溶液中で−0.2〜
0.8Vの間で電位走査を繰返す方法により白金板
上に生成したポリアニリン膜を正極活物質とし、
亜鉛を負極とし、１モル硫酸亜鉛水溶液を電解質
とする電池を組み、特性を検討した旨の報告がな
されている。[Conventional example] It is well known that electrolytically oxidized polymers (membrane, powder, pellet) such as polyacetylene, polypyrrole, polythiophene or polyaniline exhibit doping and dedoping phenomena.
Research is currently being conducted to manufacture new batteries using these materials as positive or negative active materials for batteries. Particularly in recent years, research has been conducted on the use of polyaniline as a positive or negative electrode active material.
According to research on organic polymers produced by electrolytic method () "Secondary batteries using polyaniline", in a 0.1 mol aniline/0.1 mol H 2 SO 4 aqueous solution -0.2~
A polyaniline film produced on a platinum plate by a method of repeating potential scanning between 0.8V is used as a positive electrode active material,
It has been reported that a battery was constructed using zinc as the negative electrode and a 1 molar zinc sulfate aqueous solution as the electrolyte, and its characteristics were investigated.
しかしながら、この種の電池においては電流値
が数μA〜数10μA、例えば50μA程度ものしか取
出せず、一般の使用に耐える電流値を取出すに至
つていないのが現状である。 However, in this type of battery, the current value can only be extracted from several microamperes to several tens of microamperes, for example, about 50 microamperes, and at present it has not reached a current value that can withstand general use.
［本発明の概要］
しかるに、本発明は数ｍＡの電流値を取出すよ
うにしたポリアニリン電池を提供するものであ
り、その構成上の特徴は、正極活物質としての粉
末ポリアニリンと、電解質としての硫酸亜鉛水溶
液と、負極活物質としての亜鉛とからなる粉末ポ
リアニリンを使用した電池において、粉末ポリア
ニリンを担持したグラフアイトを正極としたこと
にある。[Summary of the present invention] However, the present invention provides a polyaniline battery capable of drawing a current value of several mA, and its structural features include powdered polyaniline as a positive electrode active material and sulfuric acid as an electrolyte. In a battery using powdered polyaniline made of an aqueous zinc solution and zinc as a negative electrode active material, graphite supporting powdered polyaniline is used as the positive electrode.
［実施例］
先ず、粉末ポリアニリンの合成について述べ
る。0.1モルH2SO4と0.1モルC6H5NH2（アニリン）
水溶液中１中に、正極および負極としてそれぞ
れグラフアイト板電極を浸漬させ、0.9V（vs・
SCE）で24時間通電し、定電位電解により粉末ポ
リアニリンを得る。この粉末ポリアニリンはグラ
フアイト板電極上に付着したものと、沈殿物とし
て得ることができる。[Example] First, the synthesis of powder polyaniline will be described. 0.1 mol H2SO4 and 0.1 mol C6H5NH2 (aniline )
Graphite plate electrodes were immersed as positive and negative electrodes in the aqueous solution 1 and 0.9V (vs.
(SCE) for 24 hours to obtain powdered polyaniline by constant potential electrolysis. This powdered polyaniline can be obtained either as a deposit on a graphite plate electrode or as a precipitate.
この定電位電解酸化重合において、0.8〜1.2V
ではポリアニリンの析出速度が異なる程度であ
る。0.7V以下では析出速度が急激に遅くなり、
沈殿物も少量しか生成しない。また、1.3Vでは
負極から水素発生が多くなり、生成物はやや黒色
となる。 In this potentiostatic electrolytic oxidative polymerization, 0.8 to 1.2V
The precipitation rates of polyaniline are of different degrees. Below 0.7V, the precipitation rate slows down rapidly,
Only a small amount of precipitate is formed. Furthermore, at 1.3V, more hydrogen is generated from the negative electrode, and the product becomes slightly black.
次に、粉末ポリアニリンを正極活物質として使
用した電池について述べる。粉末ポリアニリンを
合成したときに使用した粉末ポリアニリンの付着
した９cm2のグラフアイト板電極を正極とし、亜鉛
板を負極として、両極を電解質である１モル
ZnSO4水溶液150c.c.中に浸漬して、電池（第１実
施例という。）とした。なお、ZnSO4水溶液には
H2SO4が少量添加され、PH＝２としてある。ま
た、沈殿物として得、24時間減圧乾燥した粉末ポ
リアニリンを円筒状のグラフアイト内に導電剤を
混ぜて詰め込んだものを正極とし、亜鉛板を負極
として、両極を電解質である１モルZnSO4水溶液
150c.c.中に浸漬して、電池（第２実施例という。）
とした。この場合、粉末ポリアニリンが電解質と
接している面積は約３cm2である。 Next, a battery using powdered polyaniline as a positive electrode active material will be described. A 9 cm 2 graphite plate electrode with powdered polyaniline attached, which was used when synthesizing powdered polyaniline, was used as the positive electrode, a zinc plate was used as the negative electrode, and both electrodes were used as an electrolyte of 1 mol.
It was immersed in 150 c.c. of ZnSO 4 aqueous solution to form a battery (referred to as the first example). In addition, ZnSO 4 aqueous solution has
A small amount of H 2 SO 4 is added to give PH=2. In addition, powdered polyaniline obtained as a precipitate and dried under reduced pressure for 24 hours was packed in a cylindrical graphite with a conductive agent mixed therein as a positive electrode, a zinc plate as a negative electrode, and both electrodes as an electrolyte 1M aqueous ZnSO 4 solution.
The battery (referred to as the second embodiment) was immersed in 150c.c.
And so. In this case, the area of the powdered polyaniline in contact with the electrolyte is approximately 3 cm 2 .
なお、本発明に係る粉末ポリアニリンを使用し
た電池は上述したように第１、第２実施例によつ
て代表させたが、粉末ポリアニリンを用いた正極
としては粉末ポリアニリンを独立に、あるいはグ
ラフアイト粉または活性炭粉などの導電剤などと
共にポリビニルアルコール、ポリスチレン、ゼラ
チンなどの合成膜中に分散させて形成したものを
正極としても良い。また、粉末ポリアニリンをｎ
−メチルピロリド、Ｎ，Ｎ−ジメチルホルムアミ
ド、テトラヒドロフランなどの溶媒に溶解させ、
銅、ステンレス、グラフアイトなどからなる集電
体に塗布、乾燥を何回も繰返して膜状に形成した
ものを正極としても良い。さらには、粉末ポリア
ニリンを上記溶媒中に溶解させ、上記導電剤と共
にポリビニルアルコール溶液、ポリスチレン溶
液、ゼラチ溶液などの合成膜溶液と混合させ、製
膜して形成したものを正極としても良い。 The battery using powdered polyaniline according to the present invention is represented by the first and second embodiments as described above, but as a positive electrode using powdered polyaniline, powdered polyaniline may be used independently or graphite powder may be used as a positive electrode. Alternatively, the positive electrode may be formed by dispersing it together with a conductive agent such as activated carbon powder in a synthetic film made of polyvinyl alcohol, polystyrene, gelatin, or the like. In addition, powdered polyaniline is
-Dissolved in a solvent such as methylpyrrolide, N,N-dimethylformamide, or tetrahydrofuran,
The positive electrode may be formed by coating and drying a current collector made of copper, stainless steel, graphite, etc. many times to form a film. Furthermore, the positive electrode may be formed by dissolving powdered polyaniline in the above solvent, mixing it together with the above conductive agent and a synthetic membrane solution such as a polyvinyl alcohol solution, a polystyrene solution, or a gelatin solution to form a film.
引続き、両実施例の電池の充放電特性につき述
べる。第１実施例の電池の充放電特性を第１図に
示す。第１図において、１ｍＡ／cm2の定電流で両
電極間電圧が2.0VになるまでT1期間充電し、そ
の後両電極間電圧が1.5Vに降下するまでT2期間
自然放置し、1.5Vに降下した後に２ｍＡの定電
流にて放電させた。第２実施例の電池の充放電特
性を第２図に示す。第２図において、２ｍＡ／cm2
の定電流で両電極間電圧が2.1VになるまでT1期
間充電し、その後両電極間電圧が1.5Vにするま
でT2期間自然放置し、1.5Vに降下した後に10ｍ
Ａの定電流にて放電させた。 Next, the charging and discharging characteristics of the batteries of both Examples will be described. FIG. 1 shows the charging and discharging characteristics of the battery of the first example. In Figure 1, the voltage between both electrodes is charged with a constant current of 1 mA/cm 2 until it reaches 2.0V for a period of T1, and then the voltage between both electrodes is left for a period of T2 until it drops to 1.5V, and then the voltage drops to 1.5V. After that, it was discharged at a constant current of 2 mA. FIG. 2 shows the charging and discharging characteristics of the battery of the second example. In Figure 2, 2mA/cm 2
Charge with a constant current for T1 period until the voltage between both electrodes reaches 2.1V, then leave it for T2 period until the voltage between both electrodes reaches 1.5V, and then charge for 10 m after dropping to 1.5V.
It was discharged at a constant current of A.
『効果』
以上にて述べたように本発明は、正極活物質と
しての粉末ポリアニリンと、電解質としての硫酸
亜鉛水溶液と、負極活物質としての亜鉛とからな
る粉末ポリアニリンを使用した電池において、粉
末ポリアニリンを担持したグラフアイトを正極と
して構成しているために、数ｍＡの電流値を取出
すことができるという、実用的かつ有益なるもの
となつている。なお、上述においては２次電池と
して説明したが、１次電池としても使用し得るも
のである。また、有機溶媒系電解液を用いて、負
極にリチウム電極を用いることも可能である。``Effects'' As described above, the present invention provides a battery using powdered polyaniline consisting of powdered polyaniline as a positive electrode active material, a zinc sulfate aqueous solution as an electrolyte, and zinc as a negative electrode active material. Since the positive electrode is composed of graphite carrying , it is possible to extract a current value of several mA, making it practical and useful. Note that although the above description has been made as a secondary battery, it can also be used as a primary battery. It is also possible to use a lithium electrode as a negative electrode using an organic solvent electrolyte.
第１図は本発明の第１実施例の電池の充放電特
性図、第２図は本発明の第２実施例の電池の充放
電特性図である。
FIG. 1 is a charging/discharging characteristic diagram of a battery according to a first embodiment of the present invention, and FIG. 2 is a charging/discharging characteristic diagram of a battery according to a second embodiment of the present invention.
Claims (1)
解質としての硫酸亜鉛水溶液と、負極活物質とし
ての亜鉛とからなる粉末ポリアニリンを使用した
電池において、粉末ポリアニリンを担持したグラ
フアイトを正極としたことを特徴とする粉末ポリ
アニリンを使用した電池。 ２ 前記粉末ポリアニリンを担持したグラフアイ
トからなる正極は、粉末ポリアニリンをグラフア
イトと共に合成膜中に分散させて形成したもので
あることを特徴とする特許請求の範囲１記載の粉
末ポリアニリンを使用した電池。 ３ 前記粉末ポリアニリンを担持したグラフアイ
トからなる正極は、粉末ポリアニリンを溶媒に溶
解させ、グラフアイトに塗布して膜状に形成した
ものであることを特徴とする特許請求の範囲１記
載の粉末ポリアニリンを使用した電池。 ４ 前記粉末ポリアニリンを担持したグラフアイ
トからなる正極は、粉末ポリアニリンを溶媒に溶
解させ、グラフアイトと共に合成膜溶液と混合さ
せ、製膜して形成したものであることを特徴とす
る特許請求の範囲１記載の粉末ポリアニリンを使
用した電池。[Claims] 1. In a battery using powdered polyaniline consisting of powdered polyaniline as a positive electrode active material, an aqueous zinc sulfate solution as an electrolyte, and zinc as a negative electrode active material, graphite supporting powdered polyaniline is used as a positive electrode. A battery using powdered polyaniline, characterized by: 2. A battery using powdered polyaniline according to claim 1, wherein the positive electrode made of graphite supporting powdered polyaniline is formed by dispersing powdered polyaniline and graphite in a synthetic film. . 3. Powdered polyaniline according to claim 1, wherein the positive electrode made of graphite supporting powdered polyaniline is formed by dissolving powdered polyaniline in a solvent and coating it on graphite to form a film. batteries using. 4. Claims characterized in that the positive electrode made of graphite supporting powdered polyaniline is formed by dissolving powdered polyaniline in a solvent, mixing it with graphite and a synthetic membrane solution, and forming a film. A battery using the powdered polyaniline described in 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60053761A JPS61214371A (en) | 1985-03-18 | 1985-03-18 | Battery using polyaniline powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60053761A JPS61214371A (en) | 1985-03-18 | 1985-03-18 | Battery using polyaniline powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61214371A JPS61214371A (en) | 1986-09-24 |
| JPH0554225B2 true JPH0554225B2 (en) | 1993-08-12 |
Family
ID=12951799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60053761A Granted JPS61214371A (en) | 1985-03-18 | 1985-03-18 | Battery using polyaniline powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61214371A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3729566A1 (en) * | 1987-09-04 | 1989-03-16 | Zipperling Kessler & Co | INTRINSICALLY CONDUCTIVE POLYMER IN THE FORM OF A DISPERSIBLE SOLID, THE PRODUCTION THEREOF AND THE USE THEREOF |
| JP3619871B2 (en) * | 2001-07-05 | 2005-02-16 | 独立行政法人産業技術総合研究所 | Ozone detection material and ozone detection method |
| JP4098505B2 (en) * | 2001-09-26 | 2008-06-11 | 三星エスディアイ株式会社 | ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME, ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61193379A (en) * | 1985-02-20 | 1986-08-27 | Hoxan Corp | Secondary cell employing electrolytically polymerized polymer |
| JPS61200669A (en) * | 1985-03-04 | 1986-09-05 | Nitto Electric Ind Co Ltd | Battery |
-
1985
- 1985-03-18 JP JP60053761A patent/JPS61214371A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61193379A (en) * | 1985-02-20 | 1986-08-27 | Hoxan Corp | Secondary cell employing electrolytically polymerized polymer |
| JPS61200669A (en) * | 1985-03-04 | 1986-09-05 | Nitto Electric Ind Co Ltd | Battery |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9498997B2 (en) | 2008-12-25 | 2016-11-22 | Brother Kogyo Kabushiki Kaisha | Tape cassette |
| US9132682B2 (en) | 2009-03-31 | 2015-09-15 | Brother Kogyo Kabushiki Kaisha | Tape unit and tape cassette |
| US9409425B2 (en) | 2009-03-31 | 2016-08-09 | Brother Kogyo Kabushiki Kaisha | Tape cassette |
| US9498987B2 (en) | 2009-03-31 | 2016-11-22 | Brother Kogyo Kabushiki Kaisha | Tape cassette |
| US9566808B2 (en) | 2009-03-31 | 2017-02-14 | Brother Kogyo Kabushiki Kaisha | Tape cassette |
| US9174476B2 (en) | 2010-02-26 | 2015-11-03 | Brother Kogyo Kabushiki Kaisha | Ribbon guide in a tape cassette |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61214371A (en) | 1986-09-24 |
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