Container cover
    2.
    发明授权
    Container cover 失效
    集装箱盖

    公开(公告)号:US3843014A

    公开(公告)日:1974-10-22

    申请号:US34227073

    申请日:1973-03-16

    发明人: COSPEN J SCHIAVI J

    IPC分类号: B65D7/42

    CPC分类号: B65D7/42

    摘要: A cover for containers whose contents are under pressure which includes a substantially flat central portion, a crimping flange portion and a neck interposed between the flange portion and the central portion and connected thereto by connecting portions without any break in continuity.

    Water-soluble disazo dyestuffs obtained by oxidation of resorcinol azo sulfobenzeneazo-1-sulfophenyl-3-methyl-5-pyrazalones
    3.
    发明授权
    Water-soluble disazo dyestuffs obtained by oxidation of resorcinol azo sulfobenzeneazo-1-sulfophenyl-3-methyl-5-pyrazalones 失效
    通过氧化还原烯丙基氨基磺酸亚砜基-1-磺基-3-甲基-5-吡唑烷获得的水溶性脱氧脱氮酶

    公开(公告)号:US3840514A

    公开(公告)日:1974-10-08

    申请号:US27355172

    申请日:1972-07-20

    发明人: SAILER A CASTE A

    CPC分类号: C09B35/04 C09B43/06

    摘要: 1. DYESTUFF OBTAINED BY OXIDATION OF THE COMPOUNDS OF THE FORMULA:

    HO-(3-(HO-)-1,4-PHENYLENE)-N=N-(4-(HO3S-)-1,3-PHENYLENE)-

    IN WHICH Z IS METHYL OR CARBOXY, M IS ONE OR TWO AND N IS ZERO, ONE OR TWO, THE OXIDATION BEING EFFECTED IN ALKALINE MEDIUM AT A TEMPERATURE OF FROM 40* C. TO 100* C. FOR FROM 10 MINUTES TO 4 HOURS INCLUSIVE WITH A QUANTITY OF OXIDISING AGENT, CALCUALTED AS 10% SOLUTION OF HYDROGEN PEROXIDE, NOT MORE THAN THREE TIMES THE WEIGHT OF THE COMPOUND OF THE ABOVE FORMULA, SAID OXIDISING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF AIR, HYPOCHLORITE, HYDROGEN PEROXIDE, SODIUM PERMANGANATE, POTASSIUM PERMANGANATE, SODIUM DICHROMATE, POTASSIUM DICHROMATE, AND MANGANESE DIOXIDE.

    (SO3H)M

    N=N-(3-Z,5-(HO-)-PYRAZOL-4,1-YLENE)-((CL-)N-PHENYLENE)-

    Metallized and non-metallized diphenol methane containing azo dyestuffs
    4.
    发明授权
    Metallized and non-metallized diphenol methane containing azo dyestuffs 失效
    含有偶氮染料的金属化和非金属化二酚甲烷

    公开(公告)号:US3891617A

    公开(公告)日:1975-06-24

    申请号:US32672873

    申请日:1973-01-26

    摘要: Dyestuff of the formula:

    IN WHICH X represents a sulphonyl or isopropylidene group and R and R'' are the same or different and each represents a residue of a diazotisable aromatic primary amine which may carry in the ortho position to the amino group a group capable of taking part in the formation of a metalliferous complex, and metalliferous complexes thereof. These dyestuffs are useful for the colouration of leather and may be prepared by coupling a compound of the formula:

    WITH A DIAZO DERIVATIVE OF AN AMINE OF FORMULA R-NH2 or R''-NH2 or the diazo derivatives of such amines, at the rate of two moles of diazo derivative or derivatives per mole of compound of formula (II). The dyestuffs give dyeings which possess good fastness to washing, solvents and light.

    摘要翻译: 染料的配方:

    Apparatus for connecting a mobile tank with loading platform
    6.
    发明授权
    Apparatus for connecting a mobile tank with loading platform 失效
    将移动台与装载平台连接的装置

    公开(公告)号:US3810500A

    公开(公告)日:1974-05-14

    申请号:US19024371

    申请日:1971-10-18

    发明人: BRUN M RIEGERT A

    CPC分类号: B67D7/005 F16L37/008

    摘要: The invention relates to an apparatus for connecting a mobile tank to a loading and unloading station including a platform for the guidance of the pipes of the loading station for alignment with the pipes of the tank in which the platform which is suspended at the station has two transverse guide ramps and one longitudinal guide stop, while the other member has a pivotable finger which can act upon the ramps and the stops.

    摘要翻译: 本发明涉及一种用于将移动罐连接到装载和卸载站的装置,包括用于引导装载站的管道的平台,用于与罐的管道对准,其中悬挂在工位的平台具有两个 横向导向斜面和一个纵向引导止动件,而另一个构件具有可作用在斜面和止动件上的可枢转的手指。

    Preparation of uranium compounds
    9.
    发明授权
    Preparation of uranium compounds 失效
    铀化合物的制备

    公开(公告)号:US3920788A

    公开(公告)日:1975-11-18

    申请号:US29208672

    申请日:1972-09-25

    IPC分类号: C01G43/00 C22B60/02

    摘要: A method for the production of uranium compounds in a high state of purity comprising the steps of contacting a uranium bearing material with aqueous sulphuric acid, adjusting the ratio of water and sulphuric acid in the resulting leach solution to within the range of 0.16 to 0.26 to precipitate impurities from the first leach solution, diluting a second leach solution after removal of the precipitate formed to adjust the ratio of water and sulphuric acid to within the range of 0.35 to 0.50.