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    • 1. 发明授权
    • Oxopiperazinyl derivatives and light stabilized compositions
    • 氧哌嗪衍生物和光稳定组合物
    • US06642383B2
    • 2003-11-04
    • US09855905
    • 2001-05-15
    • Dario LazzariGraziano ZagnoniMirko RossiAlessandro ZeddaValerio BorzattaStephen Mark Andrews
    • Dario LazzariGraziano ZagnoniMirko RossiAlessandro ZeddaValerio BorzattaStephen Mark Andrews
    • C07D24106
    • G03C1/8155C07D241/08C07D403/14C07D405/12C07D409/14C08G63/6856C08G73/0633C08K5/3462
    • Compounds of the formula (I) wherein p is zero or 1; q and r, independently of each other, are an integer from 1 to 6; and s is a number ranging from 1 to 8; X is —O— or, when p is 1, X is also a group Rw, Rx, Ry and Rz are, independently of each other, C1-C18alkyl, C5-C12cycloalkyl or C1-C5hydroxyalkyl, especially methyl; R1 is hydrogen; C1-C18alkyl; oxyl; OH; CH2CN; C1-C18alkoxy; C5-C12cycloalkoxy; C3-C8alkenyl; C3-C8alkynyl; C7-C12phenylalkyl; C7-C15phenylalkyl, which is substituted on the phenyl ring by 1, 2 or 3 radicals selected from C1-C4alkyl and C1-C4alkoxy; C7-C15phenylalkoxy; C7-C15phenylalkoxy, which is substituted on the phenyl ring by 1, 2 or 3 radicals selected from C1-C4alkyl and C1-C4alkoxy; or R1 is C1-C8alkanoyl; C3-C5alkenoyl; C1-C18alkanoyloxy; glycidyl; or a group —CH2CH(OH)—G, in which G is hydrogen, methyl or phenyl; R2 is hydrogen, C1-C8alkyl, C5-C12cycloalkyl or C1-C4hydroxyalkyl; R3, R4, R5 independently of each other are hydrogen, C1-C8alkyl or C5-C12cycloalkyl; and W and other residues are as described in claim 1, are effective stabilizers for organic materials, for example thermoplastic organic polymers, coating compositions or photographic materials.
    • 式(I)的化合物,其中p为0或1; q和r彼此独立地是1至6的整数; 且为1至8的数; X为-O-或当p为1时,X为基团R w,R x,R y和R z彼此独立地为C 1 -C 18烷基,C 5 -C 12环烷基或C 1 -C 18烷基, C5羟烷基,特别是甲基; R1是氢; C1-C18烷基; 氧基 哦; CH2CN; C1-C18烷氧基; C5-C12环烷氧基; C3-C8链烯基; C3-C8炔基; C7-C12苯基烷基; C7-C15苯基烷基,其在苯环上被1,2或3个选自C 1 -C 4烷基和C 1 -C 4烷氧基的基团取代; C7-C15苯基烷氧基; C7-C15苯基烷氧基,其在苯环上被1,2或3个选自C 1 -C 4烷基和C 1 -C 4烷氧基的基团取代; 或R 1为C 1 -C 8烷酰基; C3-C5链烯酰基; C1-C18烷酰氧基; 缩水甘油基 或基团-CH 2 CH(OH)-G,其中G是氢,甲基或苯基; R 2是氢,C 1 -C 8烷基,C 5 -C 12环烷基或C 1 -C 4羟烷基; R 3,R 4,R 5彼此独立地是氢,C 1 -C 1-8烷基或C 5 -C 12环烷基; 和W和其它残余物如权利要求1所述,是有机材料的有效稳定剂,例如热塑性有机聚合物,涂料组合物或照相材料。
    • 2. 发明授权
    • Triazine derivatives containing 2,2,6,6-tetramethyl-4-piperidyl groups
    • 含有2,2,6,6-四甲基-4-哌啶基的三嗪衍生物
    • US6114420A
    • 2000-09-05
    • US84681
    • 1998-05-26
    • Alessandro ZeddaGianluca Ferri
    • Alessandro ZeddaGianluca Ferri
    • C07D401/14C08K5/3492C08K5/3435
    • C07D401/14
    • A compound of the formula (I) ##STR1## wherein n is an integer from 1 to 4; the radicals R.sub.1 are for example a group of the formula ##STR2## R.sub.3 is for example hydrogen, C.sub.1 -C.sub.8 alkyl or C.sub.5 -C.sub.12 cycloalkoxy; Z and R.sub.2 are for example a group ##STR3## the radicals A and E are, for example, independently of one another --N(R.sub.11)(R.sub.12) or a group of the formula ##STR4## R.sub.11 and R.sub.12 are for example C.sub.1 -C.sub.12 alkyl; R.sub.13 has for example one of the meanings given for R.sub.3 ; E* has for example one of the meanings given for A or is a group of the formula ##STR5## The compounds of the formula (I) are useful as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, in particular synthetic polymers such as polyolefins.
    • 式(I)的化合物,其中n为1至4的整数; 基团R 1是例如式R 3的基团是例如氢,C 1 -C 8烷基或C 5 -C 12环烷氧基; Z和R 2是例如基团A和E例如彼此独立的基团-N(R 11)(R 12)或式R 11和R 12的基团是例如C 1 -C 12烷基; R13具有例如R3给出的含义之一; E *具有例如A给出的含义之一或者是一组式。式(I)的化合物可用作有机材料的光稳定剂,热稳定剂和氧化稳定剂,特别是合成聚合物如聚烯烃。
    • 3. 发明申请
    • Dyeable polyolefin fibers and fabrics
    • 可染聚烯烃纤维和织物
    • US20050239927A1
    • 2005-10-27
    • US11107613
    • 2005-04-15
    • Andrew LeggioJohn McNamaraJean-Roch PauquetPaul ShieldsAlessandro Zedda
    • Andrew LeggioJohn McNamaraJean-Roch PauquetPaul ShieldsAlessandro Zedda
    • C08K5/34C08L23/02D01F1/06D01F6/46
    • D01F6/46C08K5/34C08L23/02D06P3/794C08L2666/02
    • Polyolefin fibers and filaments, and fabrics made therefrom, are rendered dyeable via a combination of dyeability additives. The dyeability additive combination comprises at least one compound selected from the group consisting of the polyamides, copolyamides and polyetherpolyamides and at least one ethylene vinyl acetate. The dyed polyolefin fibers and fabrics are rendered light stable via the use of a combination of stabilizers, which comprises at least one compound selected from the group consisting of the ultraviolet light stabilizers and at least one compound selected from the group consisting of the hindered amine light stabilizers. The ultraviolet light stabilizers are for example hydroxyphenylbenzotriazoles or tris-aryl-s-triazines. The hindered amine light stabilizers are for example of high molecular weight, for instance greater than 1000 g/mol. The dyes are for example anthraquinone blue dyes, anthraquinone red dyes, diazo red dyes or nitro yellow dyes.
    • 聚烯烃纤维和长丝以及由其制成的织物通过可染性添加剂的组合变得可染色。 可染性添加剂组合包含至少一种选自聚酰胺,共聚酰胺和聚醚多胺和至少一种乙烯 - 乙酸乙烯酯的化合物。 染色的聚烯烃纤维和织物通过使用稳定剂的组合使其变得光稳定,稳定剂包括至少一种选自紫外光稳定剂和至少一种选自受阻胺光 稳定剂 紫外光稳定剂是例如羟基苯基苯并三唑或三 - 芳基-s-三嗪。 受阻胺光稳定剂例如具有高分子量,例如大于1000g / mol。 染料是例如蒽醌蓝染料,蒽醌红染料,重氮红染料或硝基黄染料。
    • 9. 发明授权
    • Compositions stabilized by dioxopiperazinyl derivatives
    • 由二氧代哌嗪衍生物稳定的组合物
    • US06762226B2
    • 2004-07-13
    • US10272193
    • 2002-10-15
    • Alessandro ZeddaGraziano ZagnoniMassimiliano SalaDario LazzariStephen Mark Andrews
    • Alessandro ZeddaGraziano ZagnoniMassimiliano SalaDario LazzariStephen Mark Andrews
    • C07D40304
    • C08L55/02C08K5/34926C08L59/00C08L59/02C08L69/00C08L2666/14C08L2666/02
    • Polyoxymethylene, blends of polycarbonate with acrylonitrile-butadiene-styrene terpolymer, and coatings based on a functional acrylate resin and a crosslinking agent, which are stabilized by addition of a compound of the formula I wherein s is from the range 1 to 8; R1, R2, R3 and R4, independently of each other, are C1-C4alkyl, or R1 and R2 or R3 and R4, together with the carbon atom to which they are bound, form a cyclopentyl or cyclohexyl ring; R5 is hydrogen; C1-C18alkyl; oxyl; OH; CH2CN; C1-C18alkoxy; C5-C12cycloalkoxy; C3-C8alkenyl; C3-C8alkynyl; C7-C12phenylalkyl; C7-C15phenylalkyl, which is substituted on the phenyl ring by 1, 2 or 3 radicals selected from C1-C4alkyl and C1-C4alkoxy; C7-C15phenylalkoxy; C7-C15phenylalkoxy, which is substituted on the phenyl ring by 1, 2 or 3 radicals selected from C1-C4alkyl and C1-C4alkoxy; or R5 is C1-C8alkanoyl; C3-C5alkenoyl; C1-C18alkanoyloxy; glycidyl; or a group —CH2CH(OH)-G, in which G is hydrogen, methyl or phenyl; and A is as described in claim 1, show a good resistance against harmful effects of light, oxygen and heat.
    • 聚甲醛,聚碳酸酯与丙烯腈 - 丁二烯 - 苯乙烯三元共聚物的共混物,以及基于官能丙烯酸酯树脂和交联剂的涂料,其通过加入式I化合物而得到稳定,其中s为1至8; R1,R2 R 3和R 4彼此独立地是C 1 -C 4烷基,或者R 1和R 2或R 3和R 4与它们所连接的碳原子一起形成环戊基或环己基环; R 5是氢; C1-C18烷基; 氧基 哦; CH2CN; C1-C18烷氧基; C5-C12环烷氧基; C3-C8链烯基; C3-C8炔基; C7-C12苯基烷基; C7-C15苯基烷基,其在苯环上被1,2或3个选自C 1 -C 4烷基和C 1 -C 4烷氧基的基团取代; C7-C15苯基烷氧基; C7-C15苯基烷氧基,其在苯环上被1,2或3个选自C 1 -C 4烷基和C 1 -C 4烷氧基的基团取代; 或R 5为C 1 -C 8烷酰基; C3-C5链烯酰基; C1-C18烷酰氧基; 缩水甘油基 或基团-CH 2 CH(OH)-G,其中G是氢,甲基或苯基; 和A如权利要求1所述,显示出对光,氧和热的有害影响的良好抵抗性。