Dibenzonaphthyrones
    71.
    发明授权
    Dibenzonaphthyrones 失效
    二苯并噻吩

    公开(公告)号:US06281361B1

    公开(公告)日:2001-08-28

    申请号:US09280738

    申请日:1999-03-29

    IPC分类号: C07D31178

    摘要: Dibenzonaphthyrone of formula (I) wherein A1 and A2 independently of each other are unsubstituted or mono- to tetra-substituted o-C6-C18arylene, with the proviso that formula (I) does not represent a dibenzonaphthyrone of the formula The invention further relates to processes for the preparation thereof, to the use thereof for colouring/pigmenting high-molecular-weight organic material and to substance compositions comprising dibenzonaphthyrones.

    摘要翻译: 式(I)的二苯并萘酮其中A1和A2彼此独立地是未取代的或一至四取代的o-C 6 -C 18亚芳基,条件是式(I)不表示下式的二苯并萘酮本发明还涉及方法 用于其制备,其用于着色/着色高分子量有机材料的用途以及包含二苯并噻吩的物质组合物。

    Lubricant composition
    73.
    发明授权
    Lubricant composition 失效
    润滑油组成

    公开(公告)号:US5629440A

    公开(公告)日:1997-05-13

    申请号:US475133

    申请日:1995-06-07

    摘要: A composition comprisinga) a lubricant or a hydraulic fluid andb) at least one compound of the general formula I ##STR1## in which x=1 or 2 and,if x=1,R is as defined for R.sup.1 or R.sup.3 --O-- or,if x=2,R is as defined for R.sup.8, andR.sup.1 and R.sup.3 are, for example, alkyl, cycloalkyl, alkenyl, phenyl, naphthyl, aralkyl or alkaryl, or alkyl, cycloalkyl, alkenyl, phenyl, naphthyl, aralkyl or alkaryl, which are monosubstituted or polysubstituted by groups from the series comprising halogen, cyano, nitro, e.g. --OCH.sub.3 or e.g. --COOCH.sub.3, or alkyl, cycloalkyl, alkenyl, aralkyl or alkaryl which are interrupted by one or more groups from the series comprising --O--, --S--, --NH--, ##STR2## or alkyl, cycloalkyl, alkenyl, aralkyl or alkaryl which are monosubstituted or polysubstituted by groups from the series comprising halogen, cyano, nitro, e.g. --OCH.sub.3 or e.g. --COOCH.sub.3 and interrupted by one or more groups from the series comprising --O--, --S--, --NH--, ##STR3## and R.sup.2 is NR.sup.4 R.sup.5, --OR.sup.6 or --SR.sup.7, andR.sup.4 and R.sup.5 are identical or different and are, for example, --H, alkyl, phenyl, naphthyl, aralkyl or alkaryl, orR.sup.4 and R.sup.5, together with the N atom linking them, form, for example, a piperidine or morpholine radical, andR.sup.6 and R.sup.7 can be alkyl which may be interrupted by one or more groups from the series comprising --O--, --S--, --NH--, ##STR4## or are, for example, phenyl, naphthyl, alkaryl or aralkyl, and R.sup.8 can be alkylene which may be interrupted by at least one --O-- group or alkylidene which may be interrupted by at least one --O-- group. Some of the compounds of the formula I are novel. The compositions show an improved stability towards oxidative degradation, confer protection under extreme pressures and reduce frictional wear.

    摘要翻译: 一种组合物,其包含a)润滑剂或液压流体,和b)至少一种通式I(I)的化合物,其中x = 1或2,如果x = 1,则R如R1或 R3-O-或如果x = 2,R如对R8所定义,并且R 1和R 3是例如烷基,环烷基,烯基,苯基,萘基,芳烷基或烷芳基,或烷基,环烷基,烯基,苯基, 萘基,芳烷基或烷芳基,其由包含卤素,氰基,硝基的系列的基团单取代或多取代 -OCH3或例如 -COOCH 3或烷基,环烷基,链烯基,芳烷基或烷芳基,其被包含-O - , - S-,-NH-,或烷基,环烷基,烯基,芳烷基或烷芳基的一个或多个基团 其由包含卤素,氰基,硝基的系列的基团单取代或多取代 -OCH3或例如 -COOCH 3,并且被一个或多个包含-O - , - S - , - NH-,< IMAGE>的系列的基团中断,并且R 2是NR 4 R 5,-OR 6或-SR 7,并且R 4和R 5是相同或不同的, 例如-H,烷基,苯基,萘基,芳烷基或烷芳基,或R4和R5与连接它们的N原子一起形成例如哌啶或吗啉基,并且R 6和R 7可以是可以是 由包含-O - , - S-,-NH-,或IMA的系列中的一个或多个基团中断,或者是例如苯基,萘基,烷芳基或芳烷基,并且R 8可以是可以被 可以被至少一个-O-基团间隔的至少一个-O-基团或亚烷基。 一些式I的化合物是新的。 组合物显示出改善的对氧化降解的稳定性,赋予极端压力下的保护并减少摩擦磨损。

    Phenyl phosphites for use as stabilizers for organic materials
    74.
    发明授权
    Phenyl phosphites for use as stabilizers for organic materials 失效
    苯基亚磷酸酯用作有机材料的稳定剂

    公开(公告)号:US5618871A

    公开(公告)日:1997-04-08

    申请号:US383277

    申请日:1995-02-03

    申请人: Peter Nesvadba

    发明人: Peter Nesvadba

    摘要: Novel compounds of the formula I and formula II ##STR1## in which R and R.sub.1, independently of one another, are hydrogen or C.sub.1 -C.sub.4 alkyl or together with the carbon atom to which they are attached form a 3,4-dehydrocyclohexylidene ring,R.sub.2 is hydrogen, C.sub.1 -C.sub.8 alkyl or C.sub.5 -C.sub.6 cycloalkyl,R.sub.3 is C.sub.1 -C.sub.8 alkyl or C.sub.5-C.sub.6 cycloalkyl,R.sub.4, R.sub.5 and R.sub.6, independently of one another, are hydrogen or C.sub.1-C.sub.4 alkyl, R.sub.4, R.sub.5 and R.sub.6 together containing 1 to 4 carbon atoms, andR.sub.7 and R.sub.8 are hydrogen or together an additional direct bond, are described for use as stabilizers for organic materials against thermal, oxidative or light-induced degradation.

    摘要翻译: 式(I)和式II的新型化合物其中R和R 1彼此独立地是氢或C 1 -C 4烷基或与它们连接的碳原子一起形成 3,4-二氢亚环己基环,R 2是氢,C 1 -C 8烷基或C 5 -C 6环烷基,R 3是C 1 -C 8烷基或C 5 -C 6环烷基,R 4,R 5和R 6彼此独立地是氢或C 1 -C 4烷基, 一起含有1至4个碳原子的R 5和R 6以及R 7和R 8是氢或一起另外的直接键,用作有机材料用于热,氧化或光诱导的降解的稳定剂。

    3-(Dihydrobenzofuran-5-yl)benzofuran-2-ones as stabilizers
    77.
    发明授权
    3-(Dihydrobenzofuran-5-yl)benzofuran-2-ones as stabilizers 失效
    3-(二氢苯并呋喃-5-基)苯并呋喃-2-酮作为稳定剂

    公开(公告)号:US5428177A

    公开(公告)日:1995-06-27

    申请号:US124138

    申请日:1993-09-20

    申请人: Peter Nesvadba

    发明人: Peter Nesvadba

    CPC分类号: C07D307/83 C08K5/1535

    摘要: Novel compounds of formula (1) ##STR1## wherein R.sub.1 is hydrogen, alkyl or alkaryl, R.sub.2 to R.sub.5 are independently hydrogen, chloro, alkyl phenylalkyl, aryl, cycloalkyl, alkoxy, alkylthio, hydroxy, amino or substituted amino, R.sub.6 is hydrogen, R.sub.7 and R.sub.8 are hydrogen or alkyl, R.sub.9 and R.sub.9 ' are hydrogen, alkyl or phenyl, and R.sub.10 is hydrogen or alkyl, are disclosed as stabilisers for protecting organic materials against thermal, oxidative or light-induced degradation.

    摘要翻译: 式(1)的新型化合物其中R1是氢,烷基或烷芳基,R2至R5独立地是氢,氯,烷基苯基烷基,芳基,环烷基,烷氧基,烷硫基,羟基,氨基或取代的氨基,R6 是氢,R7和R8是氢或烷基,R9和R9'是氢,烷基或苯基,R10是氢或烷基,被公开作为用于保护有机材料以防止热,氧化或光诱导的降解的稳定剂。

    Compositions containing n-heterocyclic phosphonates which contain 6 ring
members
    78.
    发明授权
    Compositions containing n-heterocyclic phosphonates which contain 6 ring members 失效
    含有6个环成员的n-杂环膦酸酯的组合物

    公开(公告)号:US5328623A

    公开(公告)日:1994-07-12

    申请号:US928245

    申请日:1992-08-10

    申请人: Peter Nesvadba

    发明人: Peter Nesvadba

    CPC分类号: C08K5/5373

    摘要: There are disclosed compositions comprising: A) an organic material which is susceptible to thermal, oxidative and/or light-induced degradation, and B) at least one compound of formula I and/or II, ##STR1## wherein R.sub.0 is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.2 -C.sub.12 alkenyl, phenyl-C.sub.1 -C.sub.4 alkyl, --CO--R.sub.5 or --CO--OR.sub.5, R.sub.1 is hydrogen, methyl, ethyl or R.sub.1 together with R.sub.2 are ##STR2## R.sub.2 is hydrogen, methyl, ethyl or R.sub.2 together with R.sub.1 are ##STR3## R.sub.3 is hydrogen, methyl, ethyl or R.sub.3 together with R.sub.4 are ##STR4## R.sub.4 is hydrogen, methyl, ethyl or R.sub.4 together with R.sub.3 are ##STR5## R.sub.5 is C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.12 cycloalkyl, phenyl-C.sub.1 -C.sub.4 alkyl or phenyl, R.sub.6 and R.sub.7 are each independently of the other hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.5 -C.sub.12 cycloalkyl, phenyl or phenyl-C.sub.1 -C.sub.4 alkyl, R.sub.8 is C.sub.1 -C.sub.4 alkyl, and n is 0, 1 or 2, with the proviso that, in formula II, R.sub.3 is not hydrogen. The compounds of formula I and/or II are particularly effective antioxidants as well as processing stabilisers for synthetic polymers.

    摘要翻译: 公开的组合物包括:A)易受热,氧化和/或光诱导降解的有机材料,和B)至少一种式I和/或II的化合物,其中R 0是氢,C 1 -C 12烷基,C 5 -C 12环烷基,C 2 -C 12烯基,苯基-C 1 -C 4烷基,-CO-R 5或-CO-OR 5,R 1是氢,甲基,乙基或R 1与R 2一起是R 2是氢,甲基,乙基 或R 2与R 1一起为R 3为氢,甲基,乙基或R 3与R 4一起为R 4为氢,甲基,乙基或R 4与R 3一起为R 1为C 1 -C 18烷基,C 5 -C 12环烷基 苯基-C 1 -C 4烷基或苯基,R 6和R 7各自独立地为氢,C 1 -C 12烷基,C 5 -C 12环烷基,苯基或苯基-C 1 -C 4烷基,R 8为C 1 -C 4烷基,n为0,1或2 条件是在式II中,R 3不是氢。 式I和/或II的化合物是特别有效的抗氧化剂以及合成聚合物的加工稳定剂。