利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

17 条记录 (耗时 0.024 秒)

    Stabilizer combinations for chlorine-containing polymers
    1.
    发明授权
    Stabilizer combinations for chlorine-containing polymers 失效
    含氯聚合物的稳定剂组合

    公开(公告)号：US5925696A

    公开(公告)日：1999-07-20

    申请号：US728870

    申请日：1996-10-10

    申请人： Wolfgang Wehner ,  Hans-Helmut Friedrich ,  Kornelia Malzacher ,  Hans-Ludwig Mehner ,  Rolf Drewes

    发明人： Wolfgang Wehner ,  Hans-Helmut Friedrich ,  Kornelia Malzacher ,  Hans-Ludwig Mehner ,  Rolf Drewes

    IPC分类号： C09K15/30 ,  C08K3/00 ,  C08K3/16 ,  C08K3/22 ,  C08K3/24 ,  C08K3/26 ,  C08K3/34 ,  C08K5/00 ,  C08K5/05 ,  C08K5/06 ,  C08K5/07 ,  C08K5/09 ,  C08K5/10 ,  C08K5/1515 ,  C08K5/34 ,  C08K5/3432 ,  C08K5/3462 ,  C08K5/3477 ,  C08K5/39 ,  C08K5/52 ,  C08K5/524 ,  C08K5/57 ,  C08L27/04 ,  C08L27/06 ,  C08L57/08 ,  C08L101/00

    CPC分类号： C08K5/1515 ,  C08K3/0041 ,  C08K3/34 ,  C08K5/005 ,  C08K5/3462 ,  C08K5/39

    摘要： A stabilizer combination, mainly for PVC, is described, comprisingA) at least one compound of formula I ##STR1## wherein R*.sub.1 and R*.sub.2 are each independently of the other C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.6 lkenyl, C.sub.5 -C.sub.8 cycloalkyl that is unsubstituted or substituted by from 1 to 3 C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.5 -C.sub.8 cycloalkyl or by hydroxy groups or by chlorine atoms, or C.sub.7 -C.sub.9 phenylalkyl that is unsubstituted or substituted at the phenyl ring by from 1 to 3 C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.5 -C.sub.8 cycloalkyl or by hydroxy groups or chlorine atoms,and R*.sub.1 and R*.sub.2 may additionally be hydrogen and C.sub.1 -C.sub.12 alkyl, and Y is S or O, andB) at least one compound from the following groups:B1) perchlorate compounds,B2) glycidyl compounds,B3) beta-diketones and beta-keto esters,B4) dihydropyridines and polydihydropyridines,B5) polyols and disaccharide alcohols,B6) sterically hindered amines (tetraalkylpiperidine compounds),B7) alkali aluminosilicates (zeolites),B8) hydrotalcites,B9) alkali aluminocarbonates (dawsonites),B10) alkali- (or alkaline earth-) carboxylates,-(bi)carbonates or -hydroxides,B11) antioxidants and lubricants andB12) organotin stabilizers.

    摘要翻译： 描述了主要用于PVC的稳定剂组合物，其包含A）至少一种式I化合物，其中R * 1和R * 2各自独立地为未取代的其它C 1 -C 12烷基，C 3 -C 6烯基，C 5 -C 8环烷基， 被1至3个C 1 -C 4烷基，C 1 -C 4烷氧基，C 5 -C 8环烷基或被羟基或氯原子取代的C 7 -C 9苯基烷基，或未被取代或在苯环上被1至3个C 1 -C 4烷基取代的C 7 -C 9苯基烷基， C4烷氧基，C5-C8环烷基或羟基或氯原子，R * 1和R * 2可以另外是氢和C 1 -C 12烷基，Y是S或O，和B）至少一种下列化合物：B1 ）高级氯酸酯化合物，B2）缩水甘油化合物，B3）β-二酮和β-酮​​酯，B4）二氢吡啶和聚二氢吡啶，B5）多元醇和二糖醇，B6）空间位阻胺（四烷基哌啶化合物），B7）碱铝硅酸盐（沸石） ，B8）水滑石，B9）碱金属铝酸盐（片钠土），B10）碱 （或碱土金属）羧酸盐， - （双）碳酸盐或氢氧化物，B11）抗氧化剂和润滑剂以及B12）有机锡稳定剂。

    Rigid PVC stabilised with N,N-dimethyl-6-aminouracils
    2.
    发明授权
    Rigid PVC stabilised with N,N-dimethyl-6-aminouracils 失效
    用N，N-二甲基-6-氨基尿嘧啶稳定的刚性PVC

    公开(公告)号：US5859100A

    公开(公告)日：1999-01-12

    申请号：US934986

    申请日：1997-09-22

    申请人： Wolfgang Wehner ,  Hans-Helmut Friedrich ,  Rolf Drewes ,  Kornelia Malzacher

    发明人： Wolfgang Wehner ,  Hans-Helmut Friedrich ,  Rolf Drewes ,  Kornelia Malzacher

    IPC分类号： B29D23/00 ,  B29K27/06 ,  C08K5/3462 ,  C08K5/524 ,  C08L27/06 ,  C08K5/34

    CPC分类号： C08K5/3462

    摘要： Compositions are described, comprisingA) rigid or semi-rigid PVC having a plasticiser content of up to 20%, andB) at least one compound of formula 1, ##STR1## wherein X is O or S, and R is H or phenyl, with the proviso that compounds from the groups of the perchlorate compounds, glycidyl compounds, beta-diketones, beta-keto esters, dihydropyridines, polydihydro-pyridines, polyols, disaccharide alcohols, sterically hindered amines (tetraalkylpiperidine compounds), alkali alumosilicates (zeolites), hydrotalcites, alkali alumocarbonates (dawsonites) are not present.

    摘要翻译： 描述了组合物，其包括A）具有高达20％的增塑剂含量的刚性或半刚性PVC，和B）至少一种式1化合物，其中X是O或S，R是H或苯基 条件是来自高氯酸盐化合物，缩水甘油基化合物，β-二酮，β-酮酯，二氢吡啶，聚二氢吡啶，多元醇，二糖醇，空间位阻胺（四烷基哌啶化合物），碱铝硅酸盐（沸石） ，水滑石，碱性碳酸铝（片钠土）不存在。

    Stabiliser combinations for chlorine-containing polymers
    3.
    发明授权
    Stabiliser combinations for chlorine-containing polymers 失效
    含氯聚合物的稳定剂组合

    公开(公告)号：US06194494B1

    公开(公告)日：2001-02-27

    申请号：US09107848

    申请日：1998-06-30

    申请人： Wolfgang Wehner ,  Hans-Helmut Friedrich ,  Kornelia Malzacher ,  Hans-Ludwig Mehner ,  Rolf Drewes

    发明人： Wolfgang Wehner ,  Hans-Helmut Friedrich ,  Kornelia Malzacher ,  Hans-Ludwig Mehner ,  Rolf Drewes

    IPC分类号： C08K534

    CPC分类号： C08K5/1515 ,  C08K3/014 ,  C08K3/34 ,  C08K5/005 ,  C08K5/3462 ,  C08K5/39 ,  C08L27/06 ,  C08L11/00 ,  C08L57/08

    摘要： A stabiliser combination, mainly for PVC, is described, comprising A) at least one compound of formula I  wherein R*1 and R*2 are each independently of the other C1-C12alkyl, C3-C6lkenyl, C5-C8cycloalkyl that is unsubstituted or substituted by from 1 to 3 C1-C4alkyl, C1-C4alkoxy, C5-C8cycloalkyl or by hydroxy groups or by chlorine atoms, or C7-C9phenylalkyl that is unsubstituted or substituted at the phenyl ring by from 1 to 3 C1-C4alkyl, C1-C4alkoxy, C5-C8cycloalkyl or by hydroxy groups or chlorine atoms, and R*1 and R*2 may additionally be hydrogen and C1-C12alkyl, and Y is S or O, and B) at least one compound from the following groups: B1) perchlorate compounds, B2) glycidyl compounds, B3) beta-diketones and beta-keto esters, B4) dihydropyridines and polydihydropyridines, B5) polyols and disaccharide alcohols, B6) sterically hindered amines (tetraalkylpiperidine compounds), B7) alkali aluminosilicates (zeolites), B8) hydrotalcites, B9) alkali aluminocarbonates (dawsonites), B10) alkali- (or alkaline earth-) carboxylates,-(bi)carbonates or -hydroxides, B11) antioxidants and lubricants and B12) organotin stabilisers.

    摘要翻译： 描述了主要用于PVC的稳定剂组合物，其包含A）至少一种式I化合物，其中R * 1和R * 2各自独立地为未取代或取代的其它C 1 -C 12烷基，C 3 -C 6烯基，C 5 -C 8环烷基 C1-C4烷基，C1-C4烷氧基，C5-C8环烷基或羟基或氯原子，或未被取代或在苯环被1至3个C 1 -C 4烷基取代的C 7 -C 9苯基烷基，C 1 -C 4烷氧基 ，C 5 -C 8环烷基或羟基或氯原子，R * 1和R * 2可以另外是氢和C 1 -C 12烷基，Y是S或O，和B）至少一种下列化合物：B1）高氯酸盐化合物 ，B2）缩水甘油基化合物，B3）β-二酮和β-酮​​酯，B4）二氢吡啶和聚二氢吡啶，B5）多元醇和二糖醇，B6）空间位阻胺（四烷基哌啶化合物），B7）碱铝硅酸盐（沸石），B8） 水滑石，B9）碱金属铝酸盐（片钠铝石），B10）碱 - （或碱） （b）抗氧化剂和润滑剂和B12）有机锡稳定剂。

    NH2-modified 6-aminouracils as stabilizers for halogenated polymers
    4.
    发明授权
    NH2-modified 6-aminouracils as stabilizers for halogenated polymers 失效
    NH2改性的6-氨基尿嘧啶作为卤化聚合物的稳定剂

    公开(公告)号：US06174941B1

    公开(公告)日：2001-01-16

    申请号：US09336079

    申请日：1999-06-18

    申请人： Wolfgang Wehner ,  Hans-Helmut Friedrich ,  Rolf Drewes

    发明人： Wolfgang Wehner ,  Hans-Helmut Friedrich ,  Rolf Drewes

    IPC分类号： C08K534

    CPC分类号： C07D239/545 ,  C08K5/3462 ,  C08L27/06

    摘要： A description is given of compounds of the general formula I where Y is oxygen or sulfur, and R1 and R2 independently of one another are C1-C18-alkyl, C3-C6-alkenyl, unsubstituted or C1-C4-alkoxy-, C5-C8-cycloalkyl-, —OH— and/or Cl-substituted C1-C18-alkyl, C5-C8-cycloalkyl, phenyl or C7-C9-phenylalkyl which is unsubstituted or substituted on the phenyl ring by C1-C4-alkyl, C1-C4-alkoxy, C5-C8-cycloalkyl, —OH and/or Cl, and R3 is unsubstituted C9-C18-alkyl or is C1-C18-alkyl substituted by —OH, C1-C12-alkoxy, phenoxy, C6-C8-alkylphenoxy, C7-C9-alkoxyphenyl, —C═O(OR4) and/or —O—COR4, or is C3-C6-alkenyl, C5-C8-cycloalkyl, or mono- to tri-OH—, —C1-C4-alkyl-, —C1-C4-alkoxy-, —C═O(OR4)— and/or —O—COR4-substituted phenyl or naphthyl, and where R4 is C1-C12-alkyl, which are suitable for stabilizing chlorine-containing polymers, especially PVC.

    摘要翻译： 描述了通式I的化合物，其中Y是氧或硫，R 1和R 2彼此独立地是C 1 -C 18烷基，C 3 -C 6 - 烯基，未取代的或C 1 -C 4 - 烷氧基 - ，C 5 -C 8 - 环烷基 - ， - C 1 -C 4 - 烷基，C 1 -C 4 - 烷基，C 1 -C 4 - 烷基，C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基，C 5 -C 8 - 环烷基，-OH和/或Cl，R 3为未取代的C 9 -C 18 - 烷基或被-OH，C 1 -C 12烷氧基，苯氧基，C 6 -C 8烷基苯氧基，C 7 -C 18 - 烷基取代的C 1 -C 18烷基 -C9-烷氧基苯基，-C = O（OR4）和/或-O-COR4，或为C3-C6-烯基，C5-C8-环烷基或一至三-OH-，-C1-C4-烷基 - ，-C 1 -C 4 - 烷氧基 - ， - C = O（OR 4） - 和/或-O-COR 4 - 取代的苯基或萘基，其中R 4是适用于稳定含氯聚合物的C 1 -C 12烷基， PVC。

    Process for the preparation of alpha-aminoketone salts
    7.
    发明授权
    Process for the preparation of alpha-aminoketone salts 失效
    α-氨基酮盐的制备方法

    公开(公告)号：US5322964A

    公开(公告)日：1994-06-21

    申请号：US118107

    申请日：1993-09-08

    申请人： Rolf Drewes ,  Hans-Helmut Friedrich

    发明人： Rolf Drewes ,  Hans-Helmut Friedrich

    IPC分类号： C07C221/00 ,  C07C225/06 ,  C07C231/10 ,  C07C233/47 ,  C07C209/50

    CPC分类号： C07C233/47 ,  C07C221/00 ,  C07C225/06 ,  C07C231/10

    摘要： There is disclosed a process for the preparation of an alpha-aminoketone salt of formula I ##STR1## which comprises reacting a nitrosated keto ester of formula II ##STR2## with a carboxylic anhydride of formula IV ##STR3## under the conditions of catalytic hydrogenation, to a compound of formula III ##STR4## which compound of formula III is then hydrolysed with an acid H.sub.n A to the salt I, in which formulae above R.sub.1 is C.sub.1 -C.sub.6 alkyl, phenoxy-C.sub.1 -C.sub.4 alkyl, phenyl, C.sub.7 -C.sub.9 phenylalkyl, or phenyl or C.sub.7 -C.sub.9 phenylalkyl which are substituted by halogen, C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkoxy, hydroxy or cyano, R.sub.2 is C.sub.1 -C.sub.4 alkyl or cyclohexyl, n is 1 to 3, R.sub.3 is C.sub.1 -C.sub.4 alkyl and A is the radical of an organic or mineral protic acid.Pyrroles suitable as co-stabilisers for PVC can be prepared from alpha-aminoketone salts of formula I.

    摘要翻译： 公开了制备式I的α-氨基酮盐（I）的方法，其包括使式II的亚硝酸化酮酯与式IV的羧酸酐反应（图 IV）在催化氢化的条件下，向式III化合物（III）制备式III化合物，然后用酸HnA将其水解成盐I，其中R 1为上述通式为C 1 -C 6烷基，苯氧基 - 被卤素，C 1 -C 6烷基或C 1 -C 6烷氧基，羟基或氰基取代的C 1 -C 4烷基，苯基，C 7 -C 9苯基烷基或苯基或C 7 -C 9苯基烷基，R 2为C 1 -C 4烷基或环己基，n为1至3，R 3为 C1-C4烷基，A是有机或矿物质子酸的基团。 适合作为PVC共稳定剂的吡咯可以由式I的α-氨基酮盐制备。

    Substituted pyrroles as stabilisers for chlorinated polymers
    8.
    发明授权
    Substituted pyrroles as stabilisers for chlorinated polymers 失效
    取代的吡咯作为氯化聚合物的稳定剂

    公开(公告)号：US5288776A

    公开(公告)日：1994-02-22

    申请号：US709690

    申请日：1991-06-03

    申请人： Rolf Drewes ,  Hans-Helmut Friedrich

    发明人： Rolf Drewes ,  Hans-Helmut Friedrich

    IPC分类号： C07D207/32 ,  C07D207/333 ,  C07D207/36 ,  C08K5/09 ,  C08K5/13 ,  C08K5/34 ,  C08K5/3415 ,  C08K5/378 ,  C08K5/41 ,  C08L27/06 ,  C07D207/00 ,  C07D295/00

    CPC分类号： C07D207/333 ,  C07D207/36 ,  C08K5/3415 ,  C08K5/378 ,  C08K5/41

    摘要： A composition comprisinga) a chlorinated polymer, andb) at least one compound of formula I ##STR1## wherein X is a group ##STR2## R.sub.1 and R.sub.2 are each independently of the other C.sub.1 -C.sub.20 alkyl, hydroxy- and/or halogen-substituted C.sub.1 -C.sub.10 alkyl, C.sub.3 -C.sub.20 alkenyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.1 -C.sub.4 alkyl-substituted C.sub.5 -C.sub.8 cycloalkyl, phenyl or phenyl which is substituted by 1 to 3 radicals A.sub.1, which radicals A.sub.1 are each independently of one another selected from the group consisting of C.sub.1 -C.sub.10 alkyl, halogen, hydroxy, methoxy and ethoxy,R.sub.1 and R.sub.2 are further C.sub.7 -C.sub.10 phenylalkyl or C.sub.7 -C.sub.10 phenylalkyl which is substituted in the phenyl moiety by 1 to 3 radicals A.sub.2, which radicals A.sub.2 are each independently of one another selected from the group consisting of C.sub.1 -C.sub.20 alkyl, halogen, hydroxy, methoxy and ethoxy, andR.sub.3 is phenyl or phenyl which is substituted by 1 to 3 radicals A.sub.3, which radicals A.sub.3 are each independently of one another selected from the group consisting of C.sub.1 -C.sub.10 alkyl, halogen, hydroxy, methoxy, ethoxy and (C.sub.1 -C.sub.8 alkyl)oxycarbonyl, with the proviso that at least one of the radicals R.sub.1 and R.sub.2 is phenyl or substituted phenyl as defined above and R.sub.1 is different from methyl if R.sub.2 is phenyl.Some of the compounds of formula I are novel.

    摘要翻译： 一种组合物，其包含a）氯化聚合物，和b）至少一种式I化合物（I）其中X为基团R 1和R 2各自独立地为C 1 -C 20烷基，羟基和/ 或卤素取代的C 1 -C 10烷基，C 3 -C 20烯基，C 5 -C 12环烷基，C 1 -C 4烷基取代的C 5 -C 8环烷基，被1至3个基团A1取代的苯基或苯基，该基团A1各自彼此独立地选自 由C1-C10烷基，卤素，羟基，甲氧基和乙氧基组成的基团，R1和R2还是苯基部分被1至3个基团A2取代的C7-C10苯基烷基或C7-C10苯基烷基，该基团A2各自独立地为 选自C1-C20烷基，卤素，羟基，甲氧基和乙氧基，R3是苯基或被1至3个基团A3取代的苯基，该基团A3各自彼此独立地选自C1 -C 10烷基，卤素，羟基，甲氧基，乙基 氧基和（C 1 -C 8烷基）氧基羰基，条件是R 1和R 2中的至少一个是如上所定义的苯基或取代的苯基，如果R 2是苯基，R 1不同于甲基。 一些式I的化合物是新的。

    Process for the preparation of linear 1,3-diketones
    9.
    发明授权
    Process for the preparation of linear 1,3-diketones 失效
    制备线性1,3-二酮的方法

    公开(公告)号：US5344992A

    公开(公告)日：1994-09-06

    申请号：US60461

    申请日：1993-05-11

    申请人： Rolf Drewes ,  Hans-Helmut Friedrich ,  Hans-Ludwig Mehner ,  Bernd Braun ,  Walter Wecht

    发明人： Rolf Drewes ,  Hans-Helmut Friedrich ,  Hans-Ludwig Mehner ,  Bernd Braun ,  Walter Wecht

    IPC分类号： C07C45/45 ,  C07C49/76 ,  C07C49/782 ,  C07C49/82 ,  C07C49/835 ,  C07C319/20 ,  C07C323/22

    CPC分类号： C07C49/76 ,  C07C319/20 ,  C07C45/455 ,  C07C49/782 ,  C07C49/82 ,  C07C49/835

    摘要： There is disclosed a process for the preparation of 1,3-diketones of formula I ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other C.sub.1 -C.sub.20 alkyl, phenyl or phenyl which is substituted by halogen, hydroxy, NO.sub.2, C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy, C.sub.7 -C.sub.9 phenylalkyl or a radical of formula II--A--X--R.sub.4 (II) whereinA is C.sub.1 -C.sub.12 alkylene, phenylene or phenylene which is substituted by halogen, hydroxy, NO.sub.2, C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy, or is C.sub.1 -C.sub.12 alkylene which is substituted by hydroxy, halogen and/or alkoxy,X is oxygen or sulfur, andR.sub.4 is hydrogen, C.sub.1 -C.sub.18 alkyl, phenyl or phenyl which is substituted by halogen, hydroxy,C.sub.1 -C.sub.4 alkyl, NO.sub.2 and/or C.sub.1 -C.sub.4 alkoxy, or is C.sub.7 -C.sub.9 phenylalkyl, andR.sub.3 is hydrogen, C.sub.1 -C.sub.20 alkyl, phenyl or phenyl which is substituted by halogen, hydroxy, C.sub.1 -C.sub.4 alkyl, NO.sub.2 and/or C.sub.1 -C.sub.4 alkoxy, or is C.sub.7 -C.sub.9 phenylalkyl.The process comprises carrying out a Claisen condensation of a ketone of formula III ##STR2## and an ester of formula IV ##STR3## wherein R.sub.5 is C.sub.1 -C.sub.5 alkyl, phenyl or phenyl which is substituted by halogen, C.sub.1 -C.sub.4 alkyl or hydroxy, the reaction being carried out with the base used as catalyst, a hydride of an alkali metal or alkaline earth metal or an alcoholate of C.sub.1 -C.sub.5 alkali metal or C.sub.1 -C.sub.5 alkaline earth metal, in a mixture of dimethyl sulfoxide and at least one organic solvent which is inert under the reaction conditions.

    摘要翻译： 公开了制备式I（I）的1,3-二酮的方法，其中R 1和R 2各自独立地为C 1 -C 20烷基，苯基或被卤素，羟基，NO 2取代的苯基， C 1 -C 4烷基和/或C 1 -C 4烷氧基，C 7 -C 9苯基烷基或式II -AX-R4（II）基团，其中A是被C 1 -C 12亚烷基取代的苯基或亚苯基，被卤素，羟基，NO 2，C 1 -C 4烷基和 或C 1 -C 4烷氧基，或者是被羟基，卤素和/或烷氧基取代的C 1 -C 12亚烷基，X是氧或硫，R 4是氢，C 1 -C 18烷基，苯基或被卤素取代的苯基，羟基，C 1 C 4烷基，NO 2和/或C 1 -C 4烷氧基，或者是C 7 -C 9苯基烷基，R 3是氢，C 1 -C 20烷基，苯基或被卤素，羟基，C 1 -C 4烷基，NO 2和/或C 1 -C 4烷氧基取代的苯基或 是C7-C9苯基烷基。 该方法包括进行式III的酮（III）和式IV的酯（IV）的酯或其中R 5是C 1 -C 5烷基的苯基或苯基的Claisen缩合 被卤素，C 1 -C 4烷基或羟基取代，所述反应用碱作为催化剂，碱金属或碱土金属的氢化物或C 1 -C 5碱金属或C 1 -C 5碱土金属的醇化物在 二甲基亚砜与至少一种在反应条件下为惰性的有机溶剂的混合物。