Process for the production of cold setting foams which contain urethane
groups prepared from a mixture of 4,4-diphenyl methane diisocyanate and
2,4-diphenyl methane diisocyanate
    21.
    发明授权
    Process for the production of cold setting foams which contain urethane groups prepared from a mixture of 4,4-diphenyl methane diisocyanate and 2,4-diphenyl methane diisocyanate 失效
    制备含有由4,4-二苯基甲烷二异氰酸酯和2,4-二苯基甲烷二异氰酸酯的混合物制备的氨基甲酸酯基的冷定型泡沫体的方法

    公开(公告)号:US4256849A

    公开(公告)日:1981-03-17

    申请号:US103636

    申请日:1979-12-14

    摘要: The instant invention is directed to a process for the production of cold setting, flexible foams which contain urethane groups by the reaction of polyethers with a molecular weight of 400 to 10,000 which contain at least two hydroxyl groups and in which at least 10% by weight of the hydroxyl groups are primary hydroxyl groups, with a mixture of diphenyl methane diisocyanates and oligomeric polyphenyl-polymethylene polyisocyanates in the presence of blowing agents and optionally in the presence of catalysts and other foaming aids, the improvement wherein the mixture of diphenyl methane diisocyanates and polyphenyl-polymethylene polyisocyanate mixtures is substantially free of carbodiimide groups, has an isocyanate content greater than 30%, and contains from 60 to 90% by weight of 4,4' diphenyl methane diisocyanate and from 3 to 30% by weight of 2,4' diphenyl methane diisocyanate.

    摘要翻译: 本发明涉及一种生产冷定型的柔性泡沫的方法,所述柔性泡沫通过含有至少两个羟基的分子量为400至10,000的聚醚的反应而含有氨基甲酸酯基团,其中至少10重量% 的羟基是伯羟基,二苯甲烷二异氰酸酯和低聚聚苯基 - 多亚甲基多异氰酸酯的混合物在发泡剂的存在下,任选地在催化剂和其它发泡助剂的存在下,其中二苯甲烷二异氰酸酯和 聚苯基 - 多亚甲基多异氰酸酯混合物基本上不含碳二亚胺基团,异氰酸酯含量大于30%,并且含有60-90%(重量)的4,4'二苯基甲烷二异氰酸酯和3-30%(重量)的2,4 '二苯甲烷二异氰酸酯。

    Lubricating system for an antifriction bearing
    23.
    发明授权
    Lubricating system for an antifriction bearing 失效
    用于减摩轴承的润滑系统

    公开(公告)号:US4103759A

    公开(公告)日:1978-08-01

    申请号:US774313

    申请日:1977-03-04

    IPC分类号: F16C33/66 F16N7/12

    CPC分类号: F16C33/6659 F16C33/664

    摘要: A lubricating system for an antifriction bearing comprises a supporting member fixed to the outer race ring of the bearing and provided with a plurality of passageways, a filling of porous material soaked with a liquid lubricant mounted in said passageways and in spaces located laterally of the antifriction bearing and surrounding the shaft journalled by the antifriction bearing in the supporting element, a disc fixed to the shaft in one of such spaces for hurling lubricant seeping through the bearing onto the filling to be absorbed thereby and means for mounting a wick in the other one of said spaces in frictional contact with the shaft and in contact with the porous material, said wick transferring lubricant from the porous material to a peripheral surface of the shaft wherefrom the lubricant passes through the antifriction bearing and into contact with said disc. As a result, the lubricant is circulated through the antifriction bearing without escaping therefrom. The peripheral surface of the shaft contacted by the wick is preferably provided with a helical groove feeding the lubricant towards the inner race of the antifriction bearing. Preferably one of the passageways extending through the supporting member is kept free of the porous material and serves as an air conduit conducting air impelled by the rotating disc from the space containing the disc to the space containing the wick and from there through the bearing. This circulation of air through the bearing promotes a circulation of the lubricant.

    摘要翻译: 一种用于减摩轴承的润滑系统,包括固定在轴承的外圈环上并具有多个通道的支撑构件,其中填充多孔材料,该多孔材料用安装在所述通道中的液体润滑剂和位于减摩层的侧面的空间 轴承和围绕由支撑元件中的减摩轴承支承的轴,盘中的一个空间中固定到轴上的盘,用于将润滑剂通过轴承渗透到待吸收的填充物上,以及用于将油绳安装在另一个中的装置 的所述空间与所述轴摩擦接触并与所述多孔材料接触,所述芯将润滑剂从所述多孔材料转移到所述轴的外周表面,其中所述润滑剂通过所述减摩轴承并与所述盘接触。 结果,润滑剂循环通过减摩轴承而不从其中逸出。 与芯接触的轴的圆周表面优选设置有向润滑剂的内圈供给润滑剂的螺旋槽。 优选地,延伸穿过支撑构件的通道中的一个保持没有多孔材料,并且用作将旋转盘驱动的空气从容纳盘的空间引导到包含油绳的空间并从那里通过轴承的空气导管。 空气通过轴承的循环促进了润滑剂的循环。

    Herbicidal and fungicidal substituted triazolinones
    25.
    发明授权
    Herbicidal and fungicidal substituted triazolinones 失效
    除草和杀真菌剂取代的三唑啉酮

    公开(公告)号:US5672713A

    公开(公告)日:1997-09-30

    申请号:US609879

    申请日:1996-03-01

    摘要: Herbicidal and fungicidal substituted triazolinones of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, cycloalkyl or cycloalkylalkyl, or represents tetrahydrofuranyl or tetrahydrofuranylalkyl, or represents in each case optionally substituted aralkyl or aryl, R.sup.2 represents hydrogen, alkyl, alkenyl, alkinyl halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cyanoalkyl, hydroxyalkyl, alkoxyalkyl, aryloxyalkyl, alkoxycarbonylalkyl, alkoxycarbonylalkenyl, alkylaminoalkyl or dialkylaminoalkyl, or represents in each case optionally substituted cycloalkyl, cycloalkylalkyl, cycloalkenyl or cycloalkenylalkyl, or represents optionally substituted heterocyclylalkyl, or represents in each case optionally substituted aralkyl, aroyl, aryl, aralkyloxy or aryloxy, or represents alkoxy, alkenyloxy of alkinyloxy, R.sup.3 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cyanoalkyl, alkoxyalkyl or alkylthioalkyl, or represents in each case optionally substituted cycloalkyl, cycloalkylalkyl, aryl or aralkyl, X represents oxygen or sulphur and Y represents oxygen or sulphur, and new intermediates.

    摘要翻译: 式(I)的除草和杀真菌的取代的三唑啉酮,其中R 1表示氢,烷基,烯基,炔基,卤代烷基,卤代烯基,卤代烷基,烷氧基烷基,环烷基或环烷基烷基,或代表四氢呋喃基或四氢呋喃基烷基, 取代的芳烷基或芳基,R 2表示氢,烷基,烯基,炔基卤代烷基,卤代烯基,卤代链烯基,氰基烷基,羟基烷基,烷氧基烷基,芳氧基烷基,烷氧基羰基烷基,烷氧基羰基烯基,烷基氨基烷基或二烷基氨基烷基,或在各种情况下表示任选取代的环烷基,环烷基烷基,环烯基或环烯基烷基 或代表任选取代的杂环基烷基,或在每种情况下表示任选取代的芳烷基,芳酰基,芳基,芳烷氧基或芳氧基,或表示烷氧基,烷氧基的烯氧基,R3表示烷基,烯基,炔基,卤代烷基,卤代烯基,卤代烯基,氰基烷基, 烷氧基烷基或烷硫基烷基,或在每种情况下表示任选取代的环烷基,环烷基烷基,芳基或芳烷基,X表示氧或硫,Y表示氧或硫,以及新的中间体。

    Compounds containing tertiary amino groups, a process for their
production and their use as catalysts
    26.
    发明授权
    Compounds containing tertiary amino groups, a process for their production and their use as catalysts 失效
    含有叔氨基的化合物,其制备方法及其用作催化剂

    公开(公告)号:US5482979A

    公开(公告)日:1996-01-09

    申请号:US255524

    申请日:1994-06-08

    摘要: Compounds containing ester groups and tertiary amino groups and optionally hydroxyl groups are made by reacting optionally hydroxyfunctional acetoacetic acid esters of monofunctional or polyfunctional alcohols (particularly polyfunctional polyether polyols) with primary/tertiary polyamines (particularly diamines). These compounds are useful as optionally incorporable catalysts for the isocyanate addition reaction in the production of polyurethane foams by the isocyanate polyaddition process.

    摘要翻译: 含有酯基和叔氨基和任选的羟基的化合物是通过使任意的单功能或多官能醇(特别是多官能聚醚多元醇)的羟基官能的乙酰乙酸酯与伯/叔多胺(特别是二胺)反应制得的。 这些化合物可用作用于通过异氰酸酯加聚方法生产聚氨酯泡沫体中的异氰酸酯加成反应的任选的可加入的催化剂。

    Hydrolysis process for polyamines
    27.
    发明授权
    Hydrolysis process for polyamines 失效
    多胺的水解过程

    公开(公告)号:US5283364A

    公开(公告)日:1994-02-01

    申请号:US4808

    申请日:1993-01-15

    摘要: Polyamines containing primary amino groups are made by hydrolyzing an isocyanate with water in the presence of a solvent which is a carboxylic acid amide. The solvent must be used in a quantity of at least 10% by weight solvent based on 100% by weight of isocyanate. The weight ratio of solvent to water must be from 3 to 200. A homogeneous phase is maintained during the hydrolysis which is carried out at temperatures of from 20.degree. to 210.degree. C. A not incorporable basic and/or metal catalyst particularly alkali metal hydroxides may be employed. The polyamines produced by this process are particularly useful for the production of polyurethanes.

    摘要翻译: 含羧基酰胺的溶剂存在下,通过用水水解异氰酸酯制备含有伯氨基的多胺。 溶剂必须使用至少10重量%的溶剂,基于100重量%的异氰酸酯。 溶剂与水的重量比必须为3至200.在水解期间保持均相,其在20至210℃的温度下进行。不合并的碱性和/或金属催化剂,特别是碱金属氢氧化物 可以被雇用。 通过该方法生产的多胺特别可用于生产聚氨酯。

    Substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones
    28.
    发明授权
    Substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones 失效
    取代的4,5-二氨基-1,2,4-三唑-3-(硫)

    公开(公告)号:US5276008A

    公开(公告)日:1994-01-04

    申请号:US831261

    申请日:1992-01-31

    摘要: The invention relates to new substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones of the general formula (I), ##STR1## in which R.sup.1 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cyanoalkyl, hydroxyalkyl, alkoxyalkyl, aryloxyalkyl, arylthioalkyl, arylsulfinylalkyl, arylsulfonylalkyl, arylaminoalkyl, N-alkyl-arylaminoalkyl, alkoxycarbonylalkyl, alkoxycarbonylalkenyl, alkylaminoalkyl, dialkylaminoalkyl, in each case optionally substituted cycloalkyl, cycloalkylalkyl, cycloalkenyl or cycloalkenylalkyl, or optionally substituted heterocyclylalkyl, or in each case optionally substituted aralkyl, arylalkenyl, arylalkinyl, aroyl, aryl, aralkyloxy or aryloxy, for alkoxy, alkenyloxy or alkinyloxy,R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are identical or different and independently of one another represent hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cyanoalkyl, alkoxyalkyl, alkylthioalkyl, in each case optionally substituted cycloalkyl, cycloalkylalkyl, aryl or aralkyl or in each case two of these radicals (R.sup.2 and R.sup.3 or R.sup.4 and R.sup.5) represent together alkanediyl and R.sup.5 can also represent alkoxy,X represents oxygen or sulphur andY represents oxygen or sulphur,a plurality of processes and new intermediates for their preparation, and their use as herbicides and plant growth regulators.

    摘要翻译: 本发明涉及通式(I)的新的取代的4,5-二氨基-1,2,4-三唑-3-(thi),(*化学结构*)(I),其中R 1表示烷基,烯基 烷氧基烷基,芳基氨基烷基,芳基氨基烷基,烷基氨基烷基,烷氧基羰基烷基,烷氧基羰基烯基,烷基氨基烷基,二烷基氨基烷基,在各种情况下均为任选取代的环烷基,环烷基烷基,环烯基或 环烷基烷基或任选取代的杂环基烷基,或在每种情况下任选取代的芳烷基,芳基烯基,芳基炔基,芳酰基,芳基,芳烷氧基或芳氧基,对于烷氧基,烯氧基或烷氧基,R2,R3,R4和R5相同或不同, 代表氢,烷基,烯基,炔基,卤代烷基,卤代烯基,卤代烯基,氰基烷基,烷氧基烷基,烷硫基烷基, 环烷基,环烷基烷基,芳基或芳烷基,或者在每种情况下,这些基团中的两个(R2和R3或R4和R5)一起表示烷二基,R5也可以表示烷氧基,X表示氧或硫,Y表示氧或硫, 和新的中间体用于其制备,并用作除草剂和植物生长调节剂。

    Pesticidal substituted aminophenyl carbamates
    29.
    发明授权
    Pesticidal substituted aminophenyl carbamates 失效
    农药取代氨基苯基氨基甲酸酯

    公开(公告)号:US5260474A

    公开(公告)日:1993-11-09

    申请号:US852484

    申请日:1992-03-16

    摘要: Fungicidal substituted aminophenyl carbamates of the formula ##STR1## in which X represents --CO--NR.sup.8 R.sup.9 ; --CO--OR.sup.9 ; --CO--SR.sup.9 ; --CO--R.sup.10 ; --SO.sub.2 R.sup.9 or hydrogen, in whichR.sup.8 represents hydrogen or alkyl,R.sup.9 represents optionally substituted aryl, optionally substituted aralkyl, optionally substituted alkyl, alkenyl, halogenoalkenyl, or in each case optionally substituted cycloalkyl, cycloalkenyl or cycloalkylalkyl, and R.sup.10 has the meaning of R.sup.9 or represents an optionally substituted heterocyclic ring,Y.sup.1 to Y.sup.4 are identical or different and represent hydrogen, halogen, nitro, cyano, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, alkylsulfonyl or halogenoalkylthio,R.sup.1 to R.sup.7 are identical or different and represent hydrogen, alkyl, halogenoalkyl or alkoxyalkyl,n represents 0 or 1, andZ represents alkyl, halogenoalkyl or a ##STR2##

    摘要翻译: 其中X表示-CO-NR8R9的式(I)的杀真菌取代的氨基苯基氨基甲酸酯; -CO-OR9; -CO-SR9; -CO-R10; -SO 2 R 9或氢,其中R 8表示氢或烷基,R 9表示任选取代的芳基,任选取代的芳烷基,任选取代的烷基,烯基,卤代烯基,或在每种情况下任选取代的环烷基,环烯基或环烷基烷基,R 10具有R 9 或表示任选取代的杂环,Y 1至Y 4相同或不同,表示氢,卤素,硝基,氰基,烷基,卤代烷基,烷氧基,卤代烷氧基,烷硫基,烷基磺酰基或卤代烷硫基,R 1至R 7相同或不同, 烷基,卤代烷基或烷氧基烷基,n表示0或1,Z表示烷基,卤代烷基或者“IMAGE”