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    • 16. 发明授权
    • N-(.beta.-carbony- and .beta.-cyanovinyl)-2,2,6,6-tetramethyl-piperidine
derivatives
    • N-(β-羰基 - 和β-氰基乙烯基)-2,2,6,6-四甲基 - 哌啶衍生物
    • US5434202A
    • 1995-07-18
    • US244209
    • 1994-06-03
    • Alfred KrauseAlexander AumuellerHubert Trauth
    • Alfred KrauseAlexander AumuellerHubert Trauth
    • C07D211/46C07D211/54C07D211/58C07D401/04C07D405/06C07D409/06C08K5/3432C08K5/3435
    • C07D211/58C07D211/46C08K5/3435
    • N-(.beta.-carbonyl- and .beta.-cyanovinyl)-2,2,6,6-tetramethylpiperidine derivatives of the formula I ##STR1## where R.sup.1 is COOR.sup.3, COR.sup.4, CONR.sup.4 R.sup.5 or CN,R.sup.2 has the meanings of R.sup.1 or is C.sub.1 -C.sub.12 -alkyl or hydrogen,R.sup.3 is hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.5 -alkenyl or phenyl which can be mono- to trisubstituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxycarbonyl, halogen, hydroxyl, phenoxy, phenyl, tolyl or xylyl,R.sup.4 and R.sup.5 are each hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl or phenyl which can be mono- to trisubstituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxycarbonyl, halogen, hydroxyl, phenoxy, phenyl, tolyl or xylyl,n is 1-4,X and A for each individual n have been defined in the specification.
    • PCT No.PCT / EP92 / 02733 Sec。 371日期:1994年6月3日 102(e)日期1994年6月3日PCT提交1992年11月27日PCT公布。 出版物WO93 / 11109 日期:6月10日,1993.N-(β-羰基 - 和β-氰基乙酰基)-2,2,6,6-四甲基哌啶衍生物,其中R1是COOR3,COR4,CONR4R5或CN,R2 具有R 1的意义或是C 1 -C 12 - 烷基或氢,R 3是氢,C 1 -C 8 - 烷基,C 5 -C 8 - 环烷基,C 3 -C 5 - 烯基或苯基,其可以被C1-C4- 烷基,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷氧基羰基,卤素,羟基,苯氧基,苯基,甲苯基或二甲苯基,R 4和R 5各自为氢,C 1 -C 12烷基,C 5 -C 8环烷基或苯基, - 被C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷氧基羰基,卤素,羟基,苯氧基,苯基,甲苯基或二甲苯基三取代,n为1-4,各个n的X和A定义 在规范中。
    • 17. 发明授权
    • Maleimide/.alpha.-olefin copolymers and their use as light stabilizers
and stabilizers for organic material
    • 马来酰亚胺/α-烯烃共聚物及其用作有机材料的光稳定剂和稳定剂
    • US5710228A
    • 1998-01-20
    • US644123
    • 1996-05-10
    • Alfred KrauseWalter DenzingerAlbert HettcheAlexander AumuellerHubert Trauth
    • Alfred KrauseWalter DenzingerAlbert HettcheAlexander AumuellerHubert Trauth
    • C08F2/06C08F8/32C08F210/14C08F222/40C08F210/00
    • C08F8/32C08F210/14
    • Maleimide/.alpha.-olefin copolymers are composed of structural units I ##STR1## where R.sup.1 is a tetramethylpiperidinyl radical of the formula II ##STR2## R.sup.3 is hydrogen, C.sub.1 -C.sub.6 -alkyl, formyl, C.sub.2 -C.sub.6 -alkanoyl, C.sub.1 -C.sub.12 -alkoxy, C.sub.5 - or C.sub.6 -cycloalkoxy, cyanomethyl, 2-hydroxyethyl, benzyl or a radical of the formula --CR.sup.4 =CH--CO--OR.sup.5, R.sup.4 is hydrogen, C.sub.1 -C.sub.6 -alkyl or a radical of the formula --CO--OR.sup.5, and R.sup.5 is C.sub.5 -C.sub.18 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.7 -C.sub.18 -aralkyl, phenyl or tolyl, and up to 8 mol %, based on II, of R.sup.1 may furthermore be hydrogen, C.sub.1 -C.sub.22 -alkyl or C.sub.5 -C.sub.8 -cycloalkyl, and R.sup.2 is a mixture of C.sub.14 -C.sub.28 -alkyl groups, where two of these alkyl groups, which may differ by no more than two carbon atoms, each account for at least 30% of this mixture, having an average molecular weight of from 1,000 to 50,000. The copolymers described are suitable as light stabilizers and stabilizers for organic material, in particular plastics and coatings.
    • 马来酰亚胺/α-烯烃共聚物由结构单元Ⅰ(II)组成,其中R 1是式II的四甲基哌啶基,其中R 3是氢,C 1 -C 6烷基,甲酰基,C 2 -C 6 - 烷酰基,C 1 -C 12 - 烷氧基,C 5 - 或C 6 - 环烷氧基,氰基甲基,2-羟乙基,苄基或式-CR 4 = CH-CO-OR 5基团,R 4是氢,C 1 -C 6烷基或 式-CO-OR5和R5是C5-C18-烷基,C5-C8-环烷基,C7-C18-芳烷基,苯基或甲苯基,并且基于II的至多8摩尔%的R 1还可以是氢, C 1 -C 22 - 烷基或C 5 -C 8 - 环烷基,并且R 2是C 14 -C 28 - 烷基的混合物,其中两个可以不超过两个碳原子的烷基各自占据至少30% 的该混合物,其平均分子量为1,000至50,000。 所述的共聚物适合用作有机材料的光稳定剂和稳定剂,特别是塑料和涂料。
    • 18. 发明授权
    • Amino compounds as processing stabilizers for thermoplastic materials
    • 氨基化合物作为热塑性材料的加工稳定剂
    • US5496877A
    • 1996-03-05
    • US313115
    • 1994-10-12
    • Alexander AumuellerHubert Trauth
    • Alexander AumuellerHubert Trauth
    • C07D233/61C08K5/17C08K5/34C08K5/3445C08K5/3462C08L101/00C08K3/20
    • C08K5/3462C08K5/17C08K5/3445
    • Compounds of the general formula (I) or (II) ##STR1## where m is 2 or 3,n is an integer from 1 to 6,R.sup.1 and R.sup.2 are, independently of one another, hydrogen, C.sub.1 - to C.sub.18 -alkyl, C.sub.3 - to C.sub.8 -alkenyl or C.sub.5 - to C.sub.12 cycloalkyl, R.sup.4 and R.sup.5 are, independently of one another, hydrogen, C.sub.1 - to C.sub.18 -alkyl, C.sub.3 - to C.sub.8 -alkenyl, C.sub.5 - to C.sub.12 -cycloalkyl or C.sub.7 - to C.sub.12 -phenylalkyl, in which the phenyl ring may be substituted by up to 3 C.sub.1 - to C.sub.12 -alkyl or C.sub.1 - to C.sub.12 -alkoxy groups,X is oxygen or NR.sup.3,R.sup.3 is an R.sup.1 radical or a group of the formula ##STR2## B completes a 3- to 12-membered heterocycle, A when n=1 is an aliphatic radical or unsubstituted or substituted phenyl, andA when n>1 is a divalent organic radical, are used as processing stabilizers for thermoplastic materials.
    • PCT No.PCT / EP93 / 00951 Sec。 371日期:1994年10月12日 102(e)日期1994年10月12日PCT提交1993年4月20日PCT公布。 公开号WO93 / 22376 (I)或(II)的化合物其中m为2或3,n为1至6的整数,R 1和R 2为 彼此独立地为氢,C 1至C 18烷基,C 3至C 8链烯基或C 5至C 12环烷基,R 4和R 5彼此独立地为氢,C 1 -C 18 - 烷基,C 3 - C 8 - 烯基,C 5 - 至C 12 - 环烷基或C 7 - 至C 12 - 苯基烷基,其中苯环可被至多3个C 1 -C 12 - 烷基或C 1 -C 12烷氧基取代,X为氧或NR 3 R 3为R 1基团或式VIII所示基团,当n = 1是脂族基团或未取代或取代的苯基时,A完成3至12元杂环,当n> 1是二价 有机基团用作热塑性材料的加工稳定剂。