EXTERNAL POWER SUPPLY SYSTEM FOR A LOCK COMPRISING NFC-TYPE CONTACTLESS COMMUNICATION MEANS
    11.
    发明申请
    EXTERNAL POWER SUPPLY SYSTEM FOR A LOCK COMPRISING NFC-TYPE CONTACTLESS COMMUNICATION MEANS 有权
    用于包含NFC类型无连接通信手段的外部电源系统

    公开(公告)号:US20120108168A1

    公开(公告)日:2012-05-03

    申请号:US13266950

    申请日:2010-04-28

    Inventor: Pascal Metivier

    Abstract: The invention relates to a system comprising: a lock (10) provided with electronic circuits for transmission/reception via NFC and electric circuits for controlling mechanical locking/unlocking members, and a mobile phone (16) provided with circuits allowing same to operate in NFC mode. In addition, means are provided for transmitting power to the lock by means of remote power feeding (18) from the phone, such as to charge a buffer capacitor in order subsequently to provide power temporarily to the electronic and electric circuits of the lock while the lock is querying the NFC circuits of the phone in order to check the authorisation of the person with the phone and to order to opening of the door.

    Abstract translation: 本发明涉及一种系统,包括:锁(10),其设置有用于经由NFC发送/接收的电子电路和用于控制机械锁定/解锁构件的电路;以及移动电话(16),其提供允许其在NFC中操作的电路 模式。 此外,提供了用于通过从电话机进行远程供电(18)将功率发送到锁的装置,例如为缓冲电容器充电,以便随后临时向锁的电子和电路提供电力,同时 锁定正在查询电话的NFC电路,以便检查具有电话的人的授权并命令打开门。

    Process for the selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives thereof
    13.
    发明授权
    Process for the selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives thereof 失效
    选择性制备2-羟基苯甲酸和4-羟基苯甲醛及其衍生物的方法

    公开(公告)号:US06245936B1

    公开(公告)日:2001-06-12

    申请号:US09284378

    申请日:1999-04-12

    CPC classification number: C07C45/38 C07C51/255 C07C47/565 C07C65/05

    Abstract: The present invention concerns a process for the preparation of a 2-hydroxybenzoic acid and of a 4-hydroxybenzaldehyde and derivatives thereof from a mixture of two phenolic compounds, one carrying a formyl or hydroxymethyl group in the 2 position, and the other carrying a formyl or hydroxymethyl group in the 4 position. The invention also concerns the preparation of a 4-hydroxybenzaldehyde from said mixture. The invention more particularly concerns the preparation of 3-methoxy-4-hydroxybenzaldehyde and of 3-ethoxy4-hydroxybenzaldehyde, respectively known as “vanillin” and ethylvanillin”. The process for the preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives thereof is characterised in that the formyl or hydroxymethyl group in the 2 position of compound (A) in a mixture of phenolic compounds, one (A) carrying a formyl or hydroxymethyl group in the 2 position, and the other (B) carrying a formyl or hydroxymethyl group in the 4 position, is selectively oxidised to a carboxy group and optionally a hydroxymethyl group of compound (B) in the 4 position is selectively oxidised to a formyl group, thus producing a mixture of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde.

    Abstract translation: 本发明涉及一种由两种酚类化合物的混合物制备2-羟基苯甲酸和4-羟基苯甲醛及其衍生物的方法,一种在2位上携带甲酰基或羟甲基,另一种带有甲酰基 或羟甲基在4位。 本发明还涉及从所述混合物制备4-羟基苯甲醛。 本发明更具体地涉及3-甲氧基-4-羟基苯甲醛和3-乙氧基-4-羟基苯甲醛的制备,分别称为“香草醛”和乙基香草醛“。制备2-羟基苯甲酸和4-羟基苯甲醛的方法和 其衍生物的特征在于化合物(A)的2位的甲酰基或羟甲基在酚类化合物的混合物中,一个(A)在2位上携带甲酰基或羟甲基,另一个(B)携带 4位的甲酰基或羟甲基被选择性地氧化成羧基,任选地将4位上的化合物(B)的羟甲基选择性氧化成甲酰基,从而产生2-羟基苯甲酸和 4-羟基苯甲醛。

    Process for the preparation of a substituted 4-hydroxybenzaldehyde
    14.
    发明授权
    Process for the preparation of a substituted 4-hydroxybenzaldehyde 失效
    制备取代的4-羟基苯甲醛的方法

    公开(公告)号:US5756853A

    公开(公告)日:1998-05-26

    申请号:US722210

    申请日:1996-10-16

    CPC classification number: C07C51/15 C07C45/676 C07C51/367

    Abstract: The subject of the present invention is a process for the preparation of a 4-hydroxybenzaldehyde carrying at least one substituent in the position ortho to the OH group. It more particularly relates to the preparation of 3-methoxy-4-hydroxybenzaldehyde and of 3-ethoxy-4-hydroxybenzaldehyde. The process for the preparation of a substituted 4-hydroxybenzaldlehyde, substituted at least in the 3 position by an alkoxy group, is characterized in that it comprises subjecting a substituted phenol compound, substituted at least in the 2 position by an alkoxy group and in which the 4 and 6 positions are free, to a first stage of carboxylation in the 6 position, then to a stage of hydroxymethylation in the 4 position, followed by a stage of oxidation of the hydroxymethyl group to a formyl group, and finally to a last decarboxylation stage.

    Abstract translation: PCT No.PCT / FR96 / 00241 Sec。 371日期1996年10月16日第 102(e)日期1996年10月16日PCT提交1996年2月14日PCT公布。 WO96 / 26175 PCT出版物 日本1996年8月29日本发明的主题是在OH基的邻位含有至少一个取代基的4-羟基苯甲醛的制备方法。 更具体地涉及3-甲氧基-4-羟基苯甲醛和3-乙氧基-4-羟基苯甲醛的制备。 制备至少在3位被烷氧基取代的取代的4-羟基苯甲醛的方法的特征在于它包括使至少在2位被烷氧基取代的取代酚化合物,其中 4位和6位是自由的,到第6位的羧化的第一阶段,然后到4位的羟甲基化阶段,随后是羟甲基氧化成甲酰基的阶段,最后到最后 脱羧阶段。

    Process for the preparation of optical isomers of 2-chloropropionic acid
esters
    16.
    发明授权
    Process for the preparation of optical isomers of 2-chloropropionic acid esters 失效
    2-氯丙酸酯的光学异构体的制备方法

    公开(公告)号:US5049676A

    公开(公告)日:1991-09-17

    申请号:US530180

    申请日:1990-05-30

    CPC classification number: C07C67/307 C07B2200/07

    Abstract: A process for the preparation of optically active esters of 2-chloropropionic acid of the formula: ##STR1## from an optically active lactate of the formula: ##STR2## with inversion of configuration. COOR.sub.1 in formula I and formula II is a hydrolyzable group. The lactate of formula II is brought into contact with SOCl.sub.2, followed by decomposition of the chlorosulfite formed, the process being one in which at least the decomposition stage is carried out in the presence of an ether.

    Abstract translation: 一种具有下式的旋光活性乳酸盐的具有下式的下式的2-氯丙酸的光学活性酯的方法:具有反型构型。 式I和式II中的COOR1是可水解基团。 使式II的乳酸与SOCl 2接触,然后分解形成的亚硫酸氢盐,该方法是至少在乙醚存在下进行分解阶段的方法。

    Cyclic (poly)Glycerol Sulphates and Preparation and Use Thereof
    17.
    发明申请
    Cyclic (poly)Glycerol Sulphates and Preparation and Use Thereof 有权
    环状(聚)甘油硫酸盐及其制备与应用

    公开(公告)号:US20150299158A1

    公开(公告)日:2015-10-22

    申请号:US14356512

    申请日:2011-11-10

    CPC classification number: C07D327/10

    Abstract: The present invention relates to novel cyclic sulphates of (poly)glycerol, particularly to the novel compound of 4-(hydroxymethyl)-1,3,2-dioxathiolane-2,2-dioxide. The present invention also relates to the preparation process of the cyclic sulphate compounds, and to the use thereof as an intermediate to prepare green surfactants containing sulphate groups.

    Abstract translation: 本发明涉及(聚)甘油的新型环状硫酸盐,特别涉及4-(羟甲基)-1,3,2-二氧杂环戊烷-2,2-二氧化物的新化合物。 本发明还涉及环硫酸酯化合物的制备方法,以及作为制备含有硫酸酯基团的绿色表面活性剂的中间体的用途。

    System for programming a lock comprising contactless NFC communication means
    18.
    发明授权
    System for programming a lock comprising contactless NFC communication means 有权
    用于对包含非接触式NFC通信装置的锁进行编程的系统

    公开(公告)号:US08731466B2

    公开(公告)日:2014-05-20

    申请号:US13266958

    申请日:2010-04-28

    Inventor: Pascal Metivier

    CPC classification number: H04B5/0025 H04L63/0492 H04L63/061

    Abstract: The invention relates to a system including a lock (10) provided with electronic NFC transceiver circuits and electric circuits for controlling mechanical locking/unlocking members, and a portable telephone (16) provided with circuits for NFC mode of operation. The telephone comprises means for initializing the lock, said means including means for: downloading, from a remote site (20), an applet and elements required for initializing the lock; verifying, using the telephone, the identifier and the transport key stored in the lock against the downloaded ones; deactivating the transport key of the lock; loading, onto the lock, a unique random algorithm and a cryptographic key that have been downloaded; and generating a message notifying of the termination of the initialization of the lock.

    Abstract translation: 本发明涉及一种包括电子NFC收发器电路的锁(10)和用于控制机械锁定/解锁构件的电路的系统以及设置有用于NFC操作模式的电路的便携式电话(16)。 电话包括用于初始化锁的装置,所述装置包括用于从远程站点(20)下载初始化锁所需的小程序和元件的装置; 使用电话验证存储在锁中的标识符和传送密钥相对于下载的密钥; 停用锁的传输键; 加载到锁上,已经下载的唯一的随机算法和加密密钥; 并产生通知锁定的初始化的终止的消息。

    SECURE CONTROL SYSTEM FOR OPENING LOCKING DEVICES BY ENCRYPTED ACOUSTIC ACCREDITATIONS
    20.
    发明申请
    SECURE CONTROL SYSTEM FOR OPENING LOCKING DEVICES BY ENCRYPTED ACOUSTIC ACCREDITATIONS 有权
    通过加密声学认证打开锁定装置的安全控制系统

    公开(公告)号:US20120157079A1

    公开(公告)日:2012-06-21

    申请号:US13386232

    申请日:2010-07-16

    Inventor: Pascal Metivier

    Abstract: The invention relates to a system implements a mobile phone (20) available to a user (18) authorized to open a lock (22). A remote management site (10) includes a database (12) of locks and authorized users identified by the mobile phone number thereof, as well as a generator (14) of accreditation data. The accreditations are encrypted acoustic accreditations in the form of single-use audio signals, capable of enabling the opening of locks that are indexed in the database. The system includes means for securely transmitting the encrypted acoustic accreditations from the management site to the mobile phone of the corresponding authorized user via a mobile network operator (16). The lock (22) includes an electroacoustic transducer that is capable of sensing the acoustic accreditations reproduced by the telephone placed beforehand near the lock, as well as a means for recognizing, analyzing, and authenticating the sensed acoustic accreditations, and controlling the unlocking of the mechanical members upon recognizing a compliant accreditation.

    Abstract translation: 本发明涉及一种系统,其实现了授权打开锁(22)的用户(18)可用的移动电话(20)。 远程管理站点(10)包括由其移动电话号码识别的锁和授权用户的数据库(12)以及认证数据的发生器(14)。 认证是一次性音频信号形式的加密声学认证,能够打开在数据库中编入索引的锁。 该系统包括用于经由移动网络运营商(16)将来自管理站点的加密的声学认证安全地传送到相应的授权用户的移动电话的装置。 锁(22)包括电声换能器,其能够感测由预先在锁附近放置的电话再现的声学认证,以及用于识别,分析和认证感测到的声学认证的手段,以及控制解锁 机械成员认可合规认证。

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