Disazo pigment containing at least 2 chlorine atoms and process for
their manufacture
    1.
    发明授权
    Disazo pigment containing at least 2 chlorine atoms and process for their manufacture 失效
    含有至少2个氯原子的双偶氮颜料及其制造方法

    公开(公告)号:US4055559A

    公开(公告)日:1977-10-25

    申请号:US620689

    申请日:1975-10-08

    CPC classification number: C09B33/153

    Abstract: A disazo pigment of the formula ##STR1## WHEREIN X and Y are hydrogen, chlorine, alkyl of 1 - 4 C-atoms or one of X and Y can be alkoxy of 1 - 4 C-atoms and Z is chlorine or methyl, which is useful for pigmenting high molecular organic material and shows excellent fastness to light and weather.

    Abstract translation: 式中,X和Y为氢,氯,1-4个碳原子的烷基或X和Y中的一个的双重颜料可以是1-4个C原子的烷氧基,Z是 氯或甲基,其可用于着色高分子有机材料并且显示出优异的耐光牢度和耐候性。

    Automatic telephone answering apparatus
    2.
    发明授权
    Automatic telephone answering apparatus 失效
    自动电话应答机

    公开(公告)号:US4037053A

    公开(公告)日:1977-07-19

    申请号:US605039

    申请日:1975-08-15

    Applicant: Willy Mueller

    Inventor: Willy Mueller

    CPC classification number: H04M1/6515

    Abstract: An automatic telephone answering apparatus having an announcement mechanism for playing an announcement message to a caller in response to a signal being received from the public telephone network indicating that the caller wishes to call the number to which the automatic telephone answering device is connected. The automatic telephone answering device has a housing containing circuitry for controlling the announcement text. The housing also has an empty space to receive a hand-operated dictating machine, which dictating machine has a tape mechanism therein for recording a message from the caller. Circuits are provided for controlling and sequencing the operation of the announcement text and the time period during which the caller can record information on the tape in the dictating machine. Thus, the use of the dictating machine is enhanced by permitting its use outside of the telephone answering environment as a dictating machine and also a use in the telephone answering apparatus for recording information from the caller.

    Abstract translation: 一种自动电话应答设备,具有用于响应于从公共电话网络接收到的信号而向呼叫者播放通知消息的通知机构,指示主叫方希望呼叫与自动电话应答设备连接的号码。 自动电话应答装置具有用于控制公告文本的外壳包含电路。 外壳还有一个空的空间来接收一个手动指令机,这个指令机在其中具有一个磁带机构,用于记录来自呼叫者的消息。 提供了用于控制和排序通知文本的操作的电路以及呼叫者可以在命令机中在磁带上记录信息的时间段。 因此,通过允许其在电话应答环境之外的使用作为授权机器以及在电话应答设备中用于记录来自呼叫者的信息的使用来增强使用授权机。

Patent Agency Ranking