Bromo-functionalized benzotriazole UV absorbers
    1.
    发明授权
    Bromo-functionalized benzotriazole UV absorbers 失效
    溴官能化苯并三唑UV吸收剂

    公开(公告)号:US06284895B1

    公开(公告)日:2001-09-04

    申请号:US09749274

    申请日:2000-12-27

    IPC分类号: C07D24920

    CPC分类号: C07D249/20

    摘要: The invention pertains to bromo functionalized benzotriazole UV absorber of the general formula 1 wherein R1 is hydrogen, tert-butyl; X1 is selected the group consisting of hydrogen, halogen, tert-butyl and C1 to C12 alkoxy.

    摘要翻译: 本发明涉及通式1的溴官能化苯并三唑UV吸收剂,其中R1是氢,叔丁基; X1选自氢,卤素,叔丁基和C1至C12烷氧基。

    Process for the preparation of novel diol-functionalized UV absorbers
    2.
    发明授权
    Process for the preparation of novel diol-functionalized UV absorbers 失效
    制备新型二醇官能化紫外线吸收剂的方法

    公开(公告)号:US06756499B2

    公开(公告)日:2004-06-29

    申请号:US09749276

    申请日:2000-12-27

    IPC分类号: C07D24918

    CPC分类号: C07D249/20

    摘要: The invention pertains to a process for the preparation of a novel UV absorbing diol of the general formula: wherein R1 is hydrogen, tert-butyl; X1 is selected the group consisting of hydrogen, halogen, tert-butyl and C1 to C12 alkoxy; R2 is C1 to C8 linear or branched alkyl.

    摘要翻译: 本发明涉及制备通式如下的新型紫外线吸收二醇的方法:其中R1是氢,叔丁基; X1选自氢,卤素,叔丁基和C1至C12烷氧基; R2为C1〜C8直链或支链烷基。

    Process for the preparation of bromo-functionalized benzotriazole UV absorbers
    3.
    发明授权
    Process for the preparation of bromo-functionalized benzotriazole UV absorbers 失效
    制备溴官能化苯并三唑UV吸收剂的方法

    公开(公告)号:US06320056B1

    公开(公告)日:2001-11-20

    申请号:US09749277

    申请日:2000-12-27

    IPC分类号: C07D24920

    CPC分类号: C07D249/20

    摘要: The invention also pertains to a process for their preparation of bromo functionalised benzotriazole UV absorber of the general formula 1 wherein R1 is hydrogen, tert-butyl; X1 is selected the group consisting of hydrogen, halogen, tert-butyl and C1 to C12 alkoxy by reacting a benzotriazole having formula 2 wherein R1 is hydrogen, tert-butyl; X1 is selected the group consisting of hydrogen, halogen, tert-butyl and C1 to C12 alkoxy with bromine in the presence of a free radical initiator in a non-polar solvent to produce a bromo functionialized benzotriazole.

    摘要翻译: 本发明还涉及其制备通式1的溴官能化苯并三唑UV吸收剂的方法,其中R1是氢,叔丁基; 通过使具有式2的苯并三唑反应,其中R1是氢,叔丁基,正丁基,正丁基,异丁基, 在非极性溶剂中,在自由基引发剂的存在下,X 1选自氢,卤素,叔丁基和C 1至C 12烷氧基与溴,以产生溴官能化的苯并三唑。

    Diol-functionalized UV absorber
    4.
    发明授权
    Diol-functionalized UV absorber 失效
    二醇官能化紫外线吸收剂

    公开(公告)号:US06307055B1

    公开(公告)日:2001-10-23

    申请号:US09749266

    申请日:2000-12-27

    IPC分类号: C07D24920

    CPC分类号: C07D249/20 C08K5/3475

    摘要: The invention pertains to novel UV absorbing diol of the general formula: wherein R1 is hydrogen, tert-butyl; X1 is selected the group consisting of hydrogen, halogen, tert-butyl and C1 to C12 alkoxy; R2 is C1 to C8 linear or branched alkyl, and to a process for the preparation thereof.

    摘要翻译: 本发明涉及以下通式的新型UV吸收二醇:其中R1是氢,叔丁基; X1选自氢,卤素,叔丁基和C1至C12烷氧基; R2是C1至C8直链或支链烷基,以及其制备方法。

    Tinuvin P-hindred amine light stabilizer and derivatives thereof
    6.
    发明授权
    Tinuvin P-hindred amine light stabilizer and derivatives thereof 失效
    Tinuvin P-hindred胺光稳定剂及其衍生物

    公开(公告)号:US06936717B2

    公开(公告)日:2005-08-30

    申请号:US10439174

    申请日:2003-05-16

    CPC分类号: C07D401/12 C07F7/1804

    摘要: The present invention relates to a photo-stabilizer of the general formula (I): wherein R1 is hydrogen, halogen, C1 to C12 alkyl, alkoxy (linear and branched), R2 is hydrogen, C1-C8 alkyl, cyclopentyl, cyclohexyl or cumyl, R3 is hydrogen, C1-C4 alkyl, R4 is methyl or ethyl, R5 is C1-C8 alkyl, alkyl phenyl, alkoxy, acyl, cycloalkyl and allyl, X is O, NH, C1-C8 alkyloxy and alkylamino (linear or branched), to derivatives and intermediates thereof

    摘要翻译: 本发明涉及通式(I)的光稳定剂:其中R 1是氢,卤素,C 1至C 12 烷基,烷氧基(直链和支链),R 2是氢,C 1 -C 8烷基,环戊基,环己基或枯基,R R 3是氢,C 1 -C 4烷基,R 4是甲基或乙基,R 3是氢,C 1 -C 4烷基, 5是C 1 -C 8烷基,烷基苯基,烷氧基,酰基,环烷基和烯丙基,X是O,NH,C 1, 烷基氨基(直链或支链),其衍生物和中间体

    Tinuvin P-hindred amine light stabilizer and derivatives thereof
    7.
    发明授权
    Tinuvin P-hindred amine light stabilizer and derivatives thereof 失效
    Tinuvin P-hindred胺光稳定剂及其衍生物

    公开(公告)号:US06492518B1

    公开(公告)日:2002-12-10

    申请号:US09984624

    申请日:2001-10-30

    IPC分类号: C07D40102

    CPC分类号: C07D401/12 C07F7/1804

    摘要: The present invention relates to a photo-stabilizer of the general formula (I): wherein R1 is hydrogen, halogen, C1 to C12 alkyl, alkoxy (linear and branched), R2 is hydrogen, C1-C8 alkyl, cyclopentyl, cyclohexyl or cumyl, R3 is hydrogen, C1-C4 alkyl, R4 is methyl or ethyl, R5 is C1-C8 alkyl, alkyl phenyl, alkoxy, acyl, cycloalkyl and allyl, X is O, NH, C1-C8 alkyloxy and alkylamino (linear or branched), to derivatives and intermediates thereof.

    摘要翻译: 本发明涉及通式(I)的光稳定剂:其中R1是氢,卤素,C1-C12烷基,烷氧基(直链和支链),R2是氢,C1-C8烷基,环戊基,环己基或枯基 R3是氢,C1-C4烷基,R4是甲基或乙基,R5是C1-C8烷基,烷基苯基,烷氧基,酰基,环烷基和烯丙基,X是O,NH,C1-C8烷氧基和烷基氨基(直链或支链 ),其衍生物和中间体。

    Diol-functionalized antioxidant and process for preparation thereof
    9.
    发明授权
    Diol-functionalized antioxidant and process for preparation thereof 失效
    二醇官能化抗氧化剂及其制备方法

    公开(公告)号:US06916960B2

    公开(公告)日:2005-07-12

    申请号:US10396126

    申请日:2003-03-25

    IPC分类号: C07C215/50 C07C213/02

    CPC分类号: C07C215/50

    摘要: Diol-functionalized antioxidants and the process for the preparation thereof are disclosed and have the general formula (I): wherein: R1 is tert-butyl and R2 is C1 to C8 linear or branched alkyl. The invention also pertains to a process for their preparation. Which comprises: Reacting a halo functionalized antioxidant having the general formula (II): wherein: R1 is tert-butyl and X is bromide (Br) with a diol having general formula (IV): wherein R2 is C1 to C8 linear or branched alkyl.

    摘要翻译: 公开了二醇官能化的抗氧化剂及其制备方法,并具有通式(I):其中:R 1是叔丁基,R 2是C C 1至C 8直链或支链烷基。 本发明还涉及其制备方法。 其包括:反应具有通式(II)的卤代官能化抗氧化剂:其中:R 1是叔丁基,X是溴化物(Br)与具有通式(IV)的二醇:其中R C 2是C 1 -C 12直链或支链烷基。

    Vinylic hindered amine light stabilizers
    10.
    发明授权
    Vinylic hindered amine light stabilizers 失效
    乙烯基受阻胺光稳定剂

    公开(公告)号:US06737528B2

    公开(公告)日:2004-05-18

    申请号:US09792279

    申请日:2001-02-22

    IPC分类号: C07D21144

    摘要: Vinylic hindered amine light stabilizers as novel polylmerizable light stabilizers are disclosed and have the general formula (I): wherein: R1 is C1 to C8: alkyl, alkoxy, alkyl phenyl, hydroxy alkyl (all linear and branched), allyl, acyl, cycloalkyl (cyclopentyl, cyclohexyl or curnyl: linear and branched); R2 is hydrogen and methyl, R3 is vinyl, C1-C4 vinyl alkyl [H2C═C(R4)C1-C4], R4 is H, C1-C4 alky and alkyl phenyl and R5 is H, C1-C4 alkyl, X is O, NH, C1-C8 alkyloxy and alkylamino: (linear or branched).

    摘要翻译: 公开了具有通式(I)的乙烯基受阻胺光稳定剂,其具有以下通式:其中:R1为C1至C8烷基,烷氧基,烷基苯基,羟基烷基(全部为直链和支链),烯丙基,酰基,环烷基 (环戊基,环己基或甘氨酰基:直链和支链); R2是氢和甲基,R3是乙烯基,C1-C4乙烯基烷基[H2C = C(R4)C1-C4],R4是H,C1-C4烷基和烷基苯基,R5是H,C1-C4烷基,X是 O,NH,C 1 -C 8烷氧基和烷基氨基:(直链或支链)。