Dishwashing compositions containing alkylbenzenesulfonate surfactants
    111.
    发明授权
    Dishwashing compositions containing alkylbenzenesulfonate surfactants 失效
    含有烷基苯磺酸盐表面活性剂的洗碗组合物

    公开(公告)号:US06498134B1

    公开(公告)日:2002-12-24

    申请号:US09889634

    申请日:2001-07-19

    CPC classification number: C11D3/046 C11D1/22 C11D1/72 C11D1/83

    Abstract: A hand dishwashing composition comprising: i) from about 0.01% to about 99.99% by weight of composition of a surfactant mixture, said surfactant mixture comprising: an alkylarylsulfonate surfactant system comprising at least two alkylarylsulfonate surfactants of the formula (I) wherein L is an acyclic aliphatic hydrocarbyl of from 6 to 18 carbon atoms in total; M is a cation or cation mixture and q is the valence thereof; a and b are numbers selected such that said alkylarylsulfonate surfactant is electroneutral; R′ is selected from H and C1 to C3 alkyl; R″ is selected from H and C1 to C3 alkyl; R′″ is selected from H and C1 to C3 alkyl; both of R′ and R″ are nonterminally attached to L and at least one of R′and R″ is C1 to C3 alkyl; and A is aryl; wherein said alkylarylsulfonate surfactant system comprises two or more isomers with respect to positions of attachment of R′, R″ and A to L; in at least about 60% of said alkylarylsulfonate surfactant system, A is attached to L in the position which is selected from positions alpha- and beta- to either of the two terminal carbon atoms of L; and wherein further said alkylarylsulfonate surfactant system has at least one of the following properties: said alkylarylsulfonate surfactant system has a ratio of nonquaternary to quaternary carbon atoms in L of at least about 5:1 by weight, when said quaternary carbon atoms are present; or percentage biodegradation, as measured by the modified SCAS test, that exceeds tetra propylene benzene sulphonate; ii) from about 0.0001% to about 99.99% by weight of composition of a conventional hand dishwashing adjunct; and iii) from about 0.01% to about 7% by weight of composition of a divalent ion selected from the group consisting of magnesium, calcium and mixtures thereof.

    Abstract translation: 一种手洗餐具组合物,其包含:i)组合物的约0.01%至约99.99%的表面活性剂混合物,所述表面活性剂混合物包含:烷基芳基磺酸盐表面活性剂体系,其包含至少两种式(I)的烷基芳基磺酸盐表面活性剂,其中L为 总共6至18个碳原子的无环脂族烃基; M是阳离子或阳离子混合物,q是其化合价; a和b是选择的数字,使得所述烷基芳基磺酸盐表面活性剂是电中性的; R'选自H和C 1至C 3烷基; R“选自H和C 1至C 3烷基; R“'选自H和C 1至C 3烷基; R'和R“都与L非极性相连,R 1和R 2中的至少一个是C 1至C 3烷基; 和A是芳基; 其中所述烷基芳基磺酸盐表面活性剂体系包含关于R',R“和A至L的连接位置的两个或多个异构体; 在所述烷基芳基磺酸盐表面活性剂体系的至少约60%中,A在选自L的两个末端碳原子的α-和β-位置的位置处连接到L; 并且其中所述烷基芳基磺酸盐表面活性剂体系具有以下特性中的至少一种:当所述季碳原子存在时,所述烷基芳基磺酸盐表面活性剂体系具有至少约5:1重量比的至少约5:1重量比的L中的非季铵碳原子与季碳原子的比率; 或通过改进的SCAS试验测量的生物降解百分比超过四丙烯苯磺酸盐; ii)约0.0001%至约99.99重量%的常规手洗餐具辅料的组成; 和iii)约0.01重量%至约7重量%的组合物,选自镁,钙及其混合物的二价离子。

    Asymmetrical imide bleach activators and compositions employing the same
    112.
    发明授权
    Asymmetrical imide bleach activators and compositions employing the same 失效
    不对称酰亚胺漂白活化剂及其组合物

    公开(公告)号:US06365564B1

    公开(公告)日:2002-04-02

    申请号:US09284551

    申请日:1999-04-15

    CPC classification number: C11D17/0069 C11D3/3917 C11D17/0021

    Abstract: Asymmetrical imide bleach activators for use in both solid and liquid additive, bleaching and detergent compositions are provided. The compounds have general formula (I) wherein R1 is a moiety selected from a specific group, R2 is a C1-C8 linear or branched chain saturated or unsaturated alkyl group and R3 is a C1-C4 linear or branched chain saturated or unsaturated alkyl group. Preferred compounds include the compounds when R2 and R3 are CH3. Bleach additive and bleaching compositions including the asymmetrical bleach activators and methods of cleaning fabrics are also provided.

    Abstract translation: 提供用于固体和液体添加剂的非对称酰亚胺漂白活化剂,漂白和洗涤剂组合物。 化合物具有通式(I),其中R 1是选自特定基团的部分,R 2是C 1 -C 8直链或支链饱和或不饱和烷基,R 3是C 1 -C 4直链或支链饱和或不饱和烷基 。 优选的化合物包括当R 2和R 3为CH 3时的化合物。 还提供漂白添加剂和包括不对称漂白活化剂的漂白组合物和清洁织物的方法。

    Method and apparatus for galvanically isolating two integrated circuits from each other
    114.
    发明授权
    Method and apparatus for galvanically isolating two integrated circuits from each other 有权
    两个集成电路彼此电隔离的方法和装置

    公开(公告)号:US06249171B1

    公开(公告)日:2001-06-19

    申请号:US09503598

    申请日:2000-02-11

    CPC classification number: H03K19/01759 H01L2924/0002 H01L2924/00

    Abstract: An isolation circuit (10) and method for providing dc isolation between two integrated circuit devices (11) and (12) that may be referenced to different ground potentials is presented. The isolation circuit (10) includes, in each circuit, an output buffer (20, 20′) connected to deliver a signal to an input/output pin (16, 17) of the circuit (11, 12) with which the output buffer is associated. A capacitance (30), which may be a single capacitor or a combination of capacitors, is connected to the pins (16, 17) of each of the circuits (11, 12), and in each circuit (11, 12), an input buffer (22, 22′) is connected to receive a signal delivered onto the I/O pin (16, 17). The input buffer (22, 22′) includes a circuit for resisting a charge leakage from the capacitor, which, preferably is a bus holder circuit (36), or the like. In another embodiment, a transformer (85) is used to provide dc isolation between the two integrated circuits (62, 64).

    Abstract translation: 提出了一种隔离电路(10)和用于在可能参考不同接地电位的两个集成电路器件(11)和(12)之间提供直流隔离的方法。 隔离电路(10)在每个电路中包括输出缓冲器(20,20'),输出缓冲器(20,20')被连接以将信号传送到电路(11,12)的输入/输出引脚(16,17),输出缓冲器 已关联的。 可以是单个电容器或电容器组合的电容(30)连接到每个电路(11,12)的引脚(16,17),并且在每个电路(11,12)中, 输入缓冲器(22,22')被连接以接收传送到I / O引脚(16,17)上的信号。 输入缓冲器(22,22')包括用于抵抗来自电容器的电荷泄漏的电路,其优选地是总线保持器电路(36)等。 在另一个实施例中,变压器(85)用于在两个集成电路(62,64)之间提供直流隔离。

    Method and apparatus for galvanically isolating two integrated circuits
from each other
    117.
    发明授权
    Method and apparatus for galvanically isolating two integrated circuits from each other 失效
    两个集成电路彼此电隔离的方法和装置

    公开(公告)号:US6124756A

    公开(公告)日:2000-09-26

    申请号:US835888

    申请日:1997-04-08

    CPC classification number: H03K19/01759 H01L2924/0002

    Abstract: An isolation circuit (10) and method for providing dc isolation between two integrated circuit devices (11) and (12) that may be referenced to different ground potentials is presented. The isolation circuit (10) includes, in each circuit, an output buffer (20, 20') connected to deliver a signal to an input/output pin (16, 17) of the circuit (11, 12) with which the output buffer is associated. A capacitance (30), which may be a single capacitor or a combination of capacitors, is connected to the pins (16, 17) of each of the circuits (11, 12), and in each circuit (11, 12), an input buffer (22, 22') is connected to receive a signal delivered onto the I/O pin (16, 17). The input buffer (22, 22') includes a circuit for resisting a charge leakage from the capacitor, which, preferably is a bus holder circuit (36), or the like. In another embodiment, a transformer (85) is used to provide dc isolation between the two integrated circuits (62, 64).

    Abstract translation: 提出了一种隔离电路(10)和用于在可能参考不同接地电位的两个集成电路器件(11)和(12)之间提供直流隔离的方法。 隔离电路(10)在每个电路中包括输出缓冲器(20,20'),输出缓冲器(20,20')被连接以将信号传送到电路(11,12)的输入/输出引脚(16,17),输出缓冲器 已关联的。 可以是单个电容器或电容器组合的电容(30)连接到每个电路(11,12)的引脚(16,17),并且在每个电路(11,12)中, 输入缓冲器(22,22')被连接以接收传送到I / O引脚(16,17)上的信号。 输入缓冲器(22,22')包括用于抵抗来自电容器的电荷泄漏的电路,其优选地是总线保持器电路(36)等。 在另一个实施例中,变压器(85)用于在两个集成电路(62,64)之间提供直流隔离。

    Apparatus and system for damping external noises with means for
producing sound and preventing oversleeping
    119.
    发明授权
    Apparatus and system for damping external noises with means for producing sound and preventing oversleeping 失效
    用于阻尼外部噪音的装置和系统,具有产生声音和防止过睡的手段

    公开(公告)号:US6014345A

    公开(公告)日:2000-01-11

    申请号:US987712

    申请日:1997-12-09

    CPC classification number: H04R5/00 G04G13/02

    Abstract: An apparatus designed to damp external noises, allowing the user to sleep in noisy environments. More particularly, it relates to a pair of hearing-protecting ear covers that insulate the user's ears from external noises, ear covers that incorporate a headphone stereo for transmission of a time, smoke, fire and/or security alarms. The headphone stereo can also transmit music, peaceful sounds, or noise reducing frequencies. The sound producing circuitry is connect in parallel to the alarm system to allow alarm detection even when the user is listening to music or other sounds.

    Abstract translation: 一种旨在抑制外部噪音的设备,允许用户在嘈杂的环境中睡觉。 更具体地说,本发明涉及一种将用户的耳朵与外部噪声隔离的一对听力保护耳罩,其包含用于传输时间,烟雾,火灾和/或安全警报的耳机立体声的耳罩。 耳机立体声还可以传输音乐,宁静的声音或降噪频率。 声音产生电路与报警系统并联连接,即使用户正在听音乐或其他声音也能进行报警检测。

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