Dry cell with corrosion inhibitor
    1.
    发明授权
    Dry cell with corrosion inhibitor 失效
    带缓蚀剂的干电池

    公开(公告)号:US3877993A

    公开(公告)日:1975-04-15

    申请号:US42001573

    申请日:1973-11-29

    Applicant: ESB INC

    Inventor: DAVIS STUART M

    CPC classification number: H01M4/628 H01M6/04

    Abstract: To a galvanic cell comprising a metallic anode, a depolarizer type cathode and an electrolyte is added a polymerized quaternary ammonium salt having at least two methyl groups and having a molecular weight between about 2,000 and about 100,000. Typical addition agents are: 1. POLY DIMETHYL DIALLYL AMMONIUM CHLORIDE; 2. CO-POLYMERIZED DIMETHYL DIALLYL AMMONIUM CHLORIDE AND ACRYLAMIDE; 3. CO-POLYMERIZED DIMETHYL DIALLYL AMMONIUM CHLORIDE AND DIACETONE ACRYLAMIDE; 4. CO-POLYMERIZED DIMETHYL DIALLYL AMMONIUM CHLORIDE AND METHYL DODECYL-AMMONIUM CHLORIDE; 5. POLYVINYL BENZYL TRIMETHYL AMMONIUM CHLORIDE. The addition agent reduces the stand deterioration of the negative plates and improves the heavy drain performance of the battery.

    Abstract translation: 向包含金属阳极,去极化型阴极和电解质的电池中加入具有至少两个甲基并且分子量在约2,000和约100,000之间的聚合季铵盐。 典型的添加剂是:

    Disposable gas measuring pipet
    2.
    发明授权
    Disposable gas measuring pipet 失效
    不可测量的气体测量管

    公开(公告)号:US3868224A

    公开(公告)日:1975-02-25

    申请号:US41164373

    申请日:1973-11-01

    Applicant: ESB INC

    CPC classification number: B01L3/021 B01L5/02 G01N7/14

    Abstract: An apparatus for measuring the rate of gas formation or consumption in chemical or biological reactions in which a gas is evolved or consumed during the reaction is disclosed. The gas measuring apparatus comprises a glass or plastic pipet with constricted openings at both ends, calibrated to read volume or height, and bent at one end through an angle greater than 90*; a glass or plastic reaction tube, open at one end and sealed at the opposite end and bent at an angle of approximately 90*, thus forming a gas reservoir at the sealed end; and a seal comprising a short length of rubber or plastic tubing fitted over the bent end of the pipet and forced into the open end of the reaction tube.

    Abstract translation: 公开了一种用于测量在反应期间放出或消耗气体的化学或生物反应中的气体形成或消耗速率的装置。 气体测量装置包括玻璃或塑料吸管,两端具有收缩开口,校准为读取体积或高度,并在一端弯曲大于90度的角度; 玻璃或塑料反应管,其一端开口并在相对端密封并以大约90度的角度弯曲,从而在密封端形成气体储存器; 以及密封件,其包括装配在移液管的弯曲端部上并且被迫进入反应管的开口端的短长度的橡胶或塑料管。

    ALKALINE BATTERY WITH DIVALENT SILVER OXIDE CATHODE AND GOLD ADDITIVE

    公开(公告)号:CA1036216A

    公开(公告)日:1978-08-08

    申请号:CA205957

    申请日:1974-07-30

    Applicant: ESB INC

    Inventor: DAVIS STUART M

    Abstract: An alkaline battery having a divalent silver oxide (AgO) positive active material (cathode) in which gold ions are incorporated into the alkaline electrolyte on the positive side of the battery separator or barrier or added to the positive active material. The gold additive improves the stability of the divalent silver oxide (AgO) active material in the aqueous alkaline electrolyte without adversely affecting the electrochemical reactions during the discharge of the battery. The additive is present in the battery in amounts ranging from about 0.1 to about 10% by weight of silver in the divalent silver oxide positive active material. It is preferred that the divalent silver oxide active material contain at least 50% by weight of divalent silver oxide (AgO) with the balance of the active material comprising monovalent silver oxide (Ag2O) and metallic silver. The gold additive may be combined with other additives and has been found to be particularly effective in some batteries when combined with mercury and incorporated into either the positive active material or the electrolyte on the positive side of the separator.

    4.
    发明专利
    未知

    公开(公告)号:DK137587B

    公开(公告)日:1978-03-28

    申请号:DK410574

    申请日:1974-07-31

    Applicant: ESB INC

    Inventor: DAVIS STUART M

    Abstract: An alkaline battery having a divalent silver oxide (AgO) positive active material (cathode) in which gold ions are incorporated into the alkaline electrolyte on the positive side of the battery separator or barrier or added to the positive active material. The gold additive improves the stability of the divalent silver oxide (AgO) active material in the aqueous alkaline electrolyte without adversely affecting the electrochemical reactions during the discharge of the battery. The additive is present in the battery in amounts ranging from about 0.1 to about 10% by weight of silver in the divalent silver oxide positive active material. It is preferred that the divalent silver oxide active material contain at least 50% by weight of divalent silver oxide (AgO) with the balance of the active material comprising monovalent silver oxide (Ag2O) and metallic silver. The gold additive may be combined with other additives and has been found to be particularly effective in some batteries when combined with mercury and incorporated into either the positive active material or the electrolyte on the positive side of the separator.

    7.
    发明专利
    未知

    公开(公告)号:NO142277C

    公开(公告)日:1980-07-30

    申请号:NO742763

    申请日:1974-07-31

    Applicant: ESB INC

    Inventor: DAVIS STUART M

    Abstract: An alkaline battery having a divalent silver oxide (AgO) positive active material (cathode) in which gold ions are incorporated into the alkaline electrolyte on the positive side of the battery separator or barrier or added to the positive active material. The gold additive improves the stability of the divalent silver oxide (AgO) active material in the aqueous alkaline electrolyte without adversely affecting the electrochemical reactions during the discharge of the battery. The additive is present in the battery in amounts ranging from about 0.1 to about 10% by weight of silver in the divalent silver oxide positive active material. It is preferred that the divalent silver oxide active material contain at least 50% by weight of divalent silver oxide (AgO) with the balance of the active material comprising monovalent silver oxide (Ag2O) and metallic silver. The gold additive may be combined with other additives and has been found to be particularly effective in some batteries when combined with mercury and incorporated into either the positive active material or the electrolyte on the positive side of the separator.

    8.
    发明专利
    未知

    公开(公告)号:NO142277B

    公开(公告)日:1980-04-14

    申请号:NO742763

    申请日:1974-07-31

    Applicant: ESB INC

    Inventor: DAVIS STUART M

    Abstract: An alkaline battery having a divalent silver oxide (AgO) positive active material (cathode) in which gold ions are incorporated into the alkaline electrolyte on the positive side of the battery separator or barrier or added to the positive active material. The gold additive improves the stability of the divalent silver oxide (AgO) active material in the aqueous alkaline electrolyte without adversely affecting the electrochemical reactions during the discharge of the battery. The additive is present in the battery in amounts ranging from about 0.1 to about 10% by weight of silver in the divalent silver oxide positive active material. It is preferred that the divalent silver oxide active material contain at least 50% by weight of divalent silver oxide (AgO) with the balance of the active material comprising monovalent silver oxide (Ag2O) and metallic silver. The gold additive may be combined with other additives and has been found to be particularly effective in some batteries when combined with mercury and incorporated into either the positive active material or the electrolyte on the positive side of the separator.

    9.
    发明专利
    未知

    公开(公告)号:CH597694A5

    公开(公告)日:1978-04-14

    申请号:CH1052774

    申请日:1974-07-31

    Applicant: ESB INC

    Inventor: DAVIS STUART M

    Abstract: An alkaline battery having a divalent silver oxide (AgO) positive active material (cathode) in which gold ions are incorporated into the alkaline electrolyte on the positive side of the battery separator or barrier or added to the positive active material. The gold additive improves the stability of the divalent silver oxide (AgO) active material in the aqueous alkaline electrolyte without adversely affecting the electrochemical reactions during the discharge of the battery. The additive is present in the battery in amounts ranging from about 0.1 to about 10% by weight of silver in the divalent silver oxide positive active material. It is preferred that the divalent silver oxide active material contain at least 50% by weight of divalent silver oxide (AgO) with the balance of the active material comprising monovalent silver oxide (Ag2O) and metallic silver. The gold additive may be combined with other additives and has been found to be particularly effective in some batteries when combined with mercury and incorporated into either the positive active material or the electrolyte on the positive side of the separator.

    10.
    发明专利
    未知

    公开(公告)号:DE2437183A1

    公开(公告)日:1975-02-13

    申请号:DE2437183

    申请日:1974-08-01

    Applicant: ESB INC

    Inventor: DAVIS STUART M

    Abstract: An alkaline battery having a divalent silver oxide (AgO) positive active material (cathode) in which gold ions are incorporated into the alkaline electrolyte on the positive side of the battery separator or barrier or added to the positive active material. The gold additive improves the stability of the divalent silver oxide (AgO) active material in the aqueous alkaline electrolyte without adversely affecting the electrochemical reactions during the discharge of the battery. The additive is present in the battery in amounts ranging from about 0.1 to about 10% by weight of silver in the divalent silver oxide positive active material. It is preferred that the divalent silver oxide active material contain at least 50% by weight of divalent silver oxide (AgO) with the balance of the active material comprising monovalent silver oxide (Ag2O) and metallic silver. The gold additive may be combined with other additives and has been found to be particularly effective in some batteries when combined with mercury and incorporated into either the positive active material or the electrolyte on the positive side of the separator.

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