Process for the preparation of
2-(2',4'-dihydroxyphenyl)-4,6-diaryl-s-triazines
    1.
    发明授权
    Process for the preparation of 2-(2',4'-dihydroxyphenyl)-4,6-diaryl-s-triazines 失效
    制备2-(2',4'-二羟基苯基)-4,6-二胺-S-三唑的方法

    公开(公告)号:US5084570A

    公开(公告)日:1992-01-28

    申请号:US510494

    申请日:1990-04-18

    CPC分类号: C07D251/22 C07D251/24

    摘要: There is disclosed a process for the preparation of 2-(2',4'-dihydroxyphenyl)-4,6-diaryl-s-triazines of formula (1) as indicated in claim 1, which process comprises reacting, in a first step, a compound of formula (4) as indicated in claim 1, with the aid of a Lewis acid, in the presence of xylene or toluene, with a substituted benzene of formula (5) as indicated in claim 1, and, in a second step, reacting the resultant compound of formula (2) as indicated in claim 1, in the presence of toluene or xylene, with chlorine or sulfuryl chloride, to give the compound of formula (3) as indicated in claim 1, and, in a third step, reacting the resultant compound with 1,3-dihydroxybenzene, with the aid of a Lewis acid, to give the compound of formula (1), in the presence of toluene, xylene or a mixture of xylene isomers.

    摘要翻译: 公开了如权利要求1所述的制备式(1)的2-(2',4'-二羟基苯基)-4,6-二芳基-s-三嗪的方法,该方法包括在第一步骤 如权利要求1所述的式(4)化合物,借助于路易斯酸在二甲苯或甲苯的存在下与如权利要求1所述的式(5)的取代苯反应,并且在第二 步骤,使所得到的如权利要求1所述的式(2)化合物在甲苯或二甲苯存在下与氯或磺酰氯反应,得到如权利要求1所述的式(3)化合物,并且在 第三步,在路易斯酸的帮助下,使所得化合物与1,3-二羟基苯反应,得到式(1)化合物,在甲苯,二甲苯或二甲苯异构体的混合物存在下进行。

    Assistant combination and use thereof as wool textile finishing agent
    2.
    发明授权
    Assistant combination and use thereof as wool textile finishing agent 失效
    助剂组合使用,作为羊毛纺织整理剂

    公开(公告)号:US4728337A

    公开(公告)日:1988-03-01

    申请号:US925027

    申请日:1986-10-30

    摘要: An assistant combination for use as textile finishing agent, especially in a process for aftertreating wool dyeings, which comprises(1) a diquaternary ammonium salt of formula ##STR1## wherein Q is a divalent aliphatic hydrocarbon radical of 2 to 12 carbon atoms which may be interrupted in the chain by oxygen atoms and is unsubstituted or substituted by hydroxy.R.sub.1 and R.sub.2 are each independently of the other an aliphatic radical of 6 to 24 carbon atoms,R.sub.3 to R.sub.6 are independently of the other lower alkyl, hydroxy-lower alkyl or lower alkoxy-lower alkyl,X.sub.1 and X.sub.2 are each oxygen or --NH--,Z.sub.1 and Z.sub.2 are each independently of the other C.sub.2 -C.sub.6 alkylene, andY.sup..crclbar. is an anion of a strong inorganic or organic acid, and(2) (A) a mono- or polyquaternary ammonium salt which carries at least one hydrocarbon radical of not less than 7 carbon atoms attached to the nitrogen atom, or(B) a polymeric ammonium salt, or(C) a basic non-quaternized nitrogen-containing polycondensate.

    摘要翻译: 用作织物整理剂的助剂组合物,特别是在羊毛染色后处理的方法中,其包括(1)式(1)的二季铵盐,其中Q是2至12个碳原子的二价脂族烃基 其可以在链中被氧原子中断,并且是未取代的或被羟基取代。 R 1和R 2各自独立地为6至24个碳原子的脂族基团,R 3至R 6独立于其它低级烷基,羟基 - 低级烷基或低级烷氧基 - 低级烷基,X 1和X 2各自为氧或-NH - ,Z 1和Z 2各自独立地为C 2 -C 6亚烷基,Y( - )是强无机或有机酸的阴离子,和(2)(A)单或多季铵盐,其携带至少一种 与氮原子连接的不少于7个碳原子的烃基,或(B)聚合铵盐,或(C)碱性非季铵化含氮缩聚物。

    Brightening compositions
    3.
    发明授权
    Brightening compositions 失效
    增白组合物

    公开(公告)号:US4147648A

    公开(公告)日:1979-04-03

    申请号:US810534

    申请日:1977-06-27

    CPC分类号: D06L3/125 C11D3/42

    摘要: A brightening composition consisting of a mixture of brighteners and 0 to 99.995% by weight of a commercially available washing agent, said mixture containing at least two brighteners of the formula ##STR1## in which A and B independently of one another denote a radical of the formula ##STR2## in which M represents hydrogen or an ammonium, alkaline earth metal, amine salt or alkali metal ion, as well as a process for brightening organic textiles are disclosed.

    摘要翻译: 由光亮剂和0至99.995重量%的市售洗涤剂的混合物组成的增亮组合物,所述混合物含有至少两种式(IMAGE)的增白剂,其中A和B彼此独立地表示基团 公开了其中M表示氢或铵,碱土金属,胺盐或碱金属离子的式“IMAGE”,以及增亮有机纺织品的方法。

    2-methyl-thio-4,6-diaryl-triazines
    4.
    发明授权
    2-methyl-thio-4,6-diaryl-triazines 失效
    2-甲基噻唑-4,6-二胺三环

    公开(公告)号:US5106972A

    公开(公告)日:1992-04-21

    申请号:US739963

    申请日:1991-08-05

    CPC分类号: C07D251/22 C07D251/24

    摘要: There is disclosed a process for the preparation of 2-(2',4'-dihydroxyphenyl)-4,6-diaryl-s-triazines of formula (1) as indicated in claim 1, which process comprises reacting, in a first step, a compound of formula (4) as indicated in claim 1, with the aid of a Lewis acid, in the presence of xylene or toluene, with a substituted benzene of formula (5) as indicated in claim 1, and, in a second step, reacting the resultant compound of formula (2) as indicated in claim 1, in the presence of toluene or xylene, with chlorine or sulfuryl chloride, to give the compound of formula (3) as indicated in claim 1, and, in a third step, reacting the resultant compound with 1,3-dihydroxybenzene, with the aid of a Lewis acid, to give the compound of formula (1), in the presence of toluene, xylene or a mixture of xylene isomers.

    Process for preparing quaternary ammonium salts
    5.
    发明授权
    Process for preparing quaternary ammonium salts 失效
    制备季铵盐的方法

    公开(公告)号:US4675180A

    公开(公告)日:1987-06-23

    申请号:US830434

    申请日:1986-02-18

    申请人: Franz Gunter

    发明人: Franz Gunter

    CPC分类号: A61Q5/12 A61K8/416

    摘要: Compounds of the formula ##STR1## in which R.sub.1 is long-chain alkyl, R.sub.2 and R.sub.3 are each lower alkyl and X.crclbar. is an anion, are prepared by quaternizing amines of the formula R.sub.1 R.sub.2 R.sub.3 N with ethylene oxide in the presence of acid. This gives the quaternary compounds in virtually quantitative yield. The compounds are particularly suitable for use in hair cosmetics.

    摘要翻译: 通过在酸存在下用环氧乙烷季铵化式R 1 R 2 R 3 N的胺来制备其中R 1为长链烷基,R 2和R 3为低级烷基且X( - )为阴离子的式“IMAGE”的化合物。 这给出了几乎定量产率的季铵化合物。 该化合物特别适用于头发化妆品。

    Process for the production of washing powders of stabilized or enhanced
appearance which contain fluorescent whitening agents
    6.
    发明授权
    Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents 失效
    用于生产含有荧光增白剂的稳定或增强外观的洗衣粉的方法

    公开(公告)号:US4309316A

    公开(公告)日:1982-01-05

    申请号:US102057

    申请日:1979-12-10

    CPC分类号: C11D3/42

    摘要: The invention relates to the production of washing powders of stabilized or enhanced appearance which contain a fluorescent whitening agent of the formula ##STR1## or of the formula ##STR2## wherein R.sub.1 is hydrogen or chlorine, and M is hydrogen, an alkali metal or ammonium ion. The stabilizing or enhancement of the appearance is effected by first dissolving or dispersing the fluorescent whitening agent in a mixture of water and a polyvinyl alcohol or polyvinyl pyrrolidone which is soluble or is able to swell in water, adding this solution or dispersion to the washing powder slurry and drying the slurry. The solution or dispersion can also be subsequently sprayed onto the dried residual washing powder. The appearance can be further enhanced by employing a polyethylene glycol, a surfactant containing ethyleneoxy and/or propyleneoxy groups, and/or a cellulose ether, in addition to the polymer in the solution or dispersion. The solution or dispersion comprising fluorescent whitening agent and polymer can also alternatively be dried, preferably by spray drying, to produce a preparation which, after it has been suspended in water, can also be added to the washing powder slurry. The slurry is then dried, preferably by spray drying.

    摘要翻译: 本发明涉及稳定或增强外观的洗涤粉的制备,其含有下式的荧光增白剂或其中R 1为氢或氯,M为氢,碱金属或铵的式“IMAGE” 离子。 通过首先将荧光增白剂溶解或分散在水和聚乙烯醇或聚乙烯吡咯烷酮的混合物中,使其溶解或能够在水中溶胀,将该溶液或分散体加入到洗涤粉末中来实现外观的稳定或增强 浆料和干燥浆料。 溶液或分散体也可随后喷洒到干燥的残留洗涤粉末上。 除了溶液或分散体中的聚合物之外,还可以通过使用聚乙二醇,含有乙烯氧基和/或丙烯氧基的表面活性剂和/或纤维素醚来进一步增强外观。 包含荧光增白剂和聚合物的溶液或分散体也可以干燥,优选通过喷雾干燥来制备在悬浮在水中之后也可以加入洗涤粉末浆料中的制剂。 然后将浆料干燥,优选通过喷雾干燥。

    Method For Producing Rotary and/or Stationary Seal Rings of a Mechanical Face Seal by Means of Laser Hardening
    7.
    发明申请
    Method For Producing Rotary and/or Stationary Seal Rings of a Mechanical Face Seal by Means of Laser Hardening 审中-公开
    通过激光硬化生产机械表面密封的旋转和/或固定密封圈的方法

    公开(公告)号:US20090045586A1

    公开(公告)日:2009-02-19

    申请号:US12094027

    申请日:2006-09-22

    IPC分类号: F16J15/16 B21D53/88

    摘要: Process for producing sliding and/or mating rings which can be used for a sliding-ring seal, by manufacturing sliding and/or mating rings by casting from a grey cast iron material with a high thermal conductivity, by machining at least in the subsequent sealing zone and finally by laser-hardening the surface of the respective sealing zone. It is preferable to use a grey iron having the composition (%) C: 3.4-3.9, Si: 2.2-3.2, Mn: 0.5-1, Cr: 0.1-0.4, V: max, 0.15, Cu: 0.1-0.7, P: 0.3-0.6, S: max. 0.13, remainder Fe and inevitable impurities.

    摘要翻译: 用于制造可用于滑环密封的滑动和/或配合环的方法,通过通过从具有高导热性的灰口铸铁材料铸造制造滑动和/或配合环,通过至少在随后的密封 最后通过对相应密封区域的表面进行激光硬化。 优选使用具有组成(%)C:3.4-3.9,Si:2.2-3.2,Mn:0.5-1,Cr:0.1-0.4,V:max,0.15,Cu:0.1-0.7的灰铁, P:0.3-0.6,S:最大 0.13,余量为Fe和不可避免的杂质。

    Ladder-guided service elevator
    8.
    发明授权
    Ladder-guided service elevator 失效
    梯子导引服务电梯

    公开(公告)号:US4467889A

    公开(公告)日:1984-08-28

    申请号:US433004

    申请日:1982-10-06

    CPC分类号: B66B7/022 B66B9/02

    摘要: A service elevator, designed to carry persons up or down along a building wall or other structure, comprises a ladder secured to that structure and a carriage on which an endless conveyor band is supported. The band has projecting dogs engaging the rungs of the ladder which are held between a first stringer of circular cross-section and a second stringer of rectangular cross-section. The band-supporting frame has sleeves slidably engaging the first stringer and roller pairs bracketing the second stringer. A second conveyor band, serving as a standby for the working band, corotates therewith and has dogs slightly offset from those of the latter for dropping onto the rungs when the working band fails.

    摘要翻译: 一种服务电梯,设计用于沿建筑物墙壁或其他结构向上或向下运送人员,包括固定到该结构的梯子和支撑有环形传送带的托架。 该带具有与梯子的梯级相啮合的突出的卡爪,它们保持在圆形横截面的第一纵梁和矩形横截面的第二纵梁之间。 带支撑框架具有可滑动地接合第一纵梁的套筒和包围第二纵梁的辊对。 用作工作带的备用的第二传送带与其相反,并且当工作带失效时,具有稍微偏离于后者的狗用于落到梯级上。

    Process for the production of washing powders of stabilized or enhanced
appearance which contain fluorescent whitening agents
    9.
    发明授权
    Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents 失效
    用于生产含有荧光增白剂的稳定或增强外观的洗衣粉的方法

    公开(公告)号:US4298490A

    公开(公告)日:1981-11-03

    申请号:US102056

    申请日:1979-12-10

    CPC分类号: C11D3/42

    摘要: The invention relates to the production of washing powders of stabilized or enhanced appearance which contain a fluorescent whitening agent of the formula ##STR1## wherein X.sub.1 is hydrogen, chlorine, bromine, alkyl or alkoxy, X.sub.2 is hydrogen or alkyl and M is hydrogen, an alkali metal or ammonium ion. The stabilizing or enhancement of the appearance is effected by first dissolving or dispersing the fluorescent whitening agent in a mixture of water and a polyvinyl alcohol or polyvinyl pyrrolidone which is soluble or is able to swell in water, adding this solution or dispersion to the washing powder slurry and drying the slurry. The solution or dispersion can also be subsequently sprayed onto the dried residual washing powder. The appearance can be further enhanced by employing a polyethylene glycol, a surfactant containing ethyleneoxy and/or propyleneoxy groups, and/or a cellulose ether, in addition to the polymer in the solution or dispersion. The solution or dispersion comprising fluorescent whitening agent and polymer can also alternatively be dried, preferably by spray drying, to produce a preparation which, after it has been suspended in water, can also be added to the washing powder slurry. The slurry is then dried, preferably by spray drying.

    摘要翻译: 本发明涉及具有稳定或增强外观的洗涤粉的制备,其含有下式的荧光增白剂,其中X 1是氢,氯,溴,烷基或烷氧基,X 2是氢或烷基,M是氢, 碱金属或铵离子。 通过首先将荧光增白剂溶解或分散在水和聚乙烯醇或聚乙烯吡咯烷酮的混合物中,使其溶解或能够在水中溶胀,将该溶液或分散体加入到洗涤粉末中来实现外观的稳定或增强 浆料和干燥浆料。 溶液或分散体也可随后喷洒到干燥的残留洗涤粉末上。 除了溶液或分散体中的聚合物之外,还可以通过使用聚乙二醇,含有乙烯氧基和/或丙烯氧基的表面活性剂和/或纤维素醚来进一步增强外观。 包含荧光增白剂和聚合物的溶液或分散体也可以干燥,优选通过喷雾干燥来制备在悬浮在水中之后也可以加入洗涤粉末浆料中的制剂。 然后将浆料干燥,优选通过喷雾干燥。