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    • 2. 发明申请
    • POLYMERISABLE COMPOSITION
    • 可聚合组合物
    • WO1997042227A1
    • 1997-11-13
    • PCT/EP1997002058
    • 1997-04-23
    • CIBA SPECIALTY CHEMICALS HOLDING INC.DUDMAN, Christopher, CurtisCUNNINGHAM, Allan, FrancisKUNZ, Martin
    • CIBA SPECIALTY CHEMICALS HOLDING INC.
    • C08F02/50
    • C07D215/60B33Y70/00C08F2/50G03F7/029Y10S522/908Y10S522/909
    • Compounds of formula (I), wherein X is CH, C-CH3, C-Cl, C-O-C1-C8alkyl or N; R is C1-C6alkyl, benzyl, CH2COOR3 or a group (a); R1 is C1-C8alkoxy, C1-C12alkyl, halogen, NO2, benzyloxy or phenyloxy, wherein the phenylring in the benzyloxy or phenyloxy group is unsubstituted or substituted by C1-C12alkyl, C1-C6alkoxy, halogen or CF3; R2 is C1-C8alkoxy, C1-C12alkyl, benzyloxy or phenyloxy, wherein the phenylring in the benzyloxy or phenyloxy group is unsubstituted or substituted by C1-C12alkyl, C1-C6alkoxy, halogen or CF3; R3 is hydrogen, C1-C12 alkyl or benzyl; Y is unsubstituted or C1-C6alkoxy-substituted C1-C6alkyl, or Y is C1-C6alkoxy, halogen, CF3, NO2, CF3O, benzyloxy or phenyloxy, wherein the phenylring in the benzyloxy or phenyloxy group is unsubstituted or substituted by C1-C12alkyl, C1-C6alkoxy, halogen or CF3 or, if n is two and both Y are alkoxy these alkoxy groups may form a dioxolane or dioxane fused to the phenyl of the styril residue; n is 1 to 4, preferably 1; and L is an anion; are useful as photoinitiators, especially in combination with borate anions.
    • 式(I)化合物,其中X为CH,C-CH 3,C-Cl,C-O-C 1 -C 8烷基或N; R是C1-C6烷基,苄基,CH2COOR3或基团(a); R1是C1-C8烷氧基,C1-C12烷基,卤素,NO2,苄氧基或苯氧基,其中苄氧基或苯氧基中的苯环是未取代的或被C 1 -C 12烷氧基,卤素或CF 3取代; R2是C1-C8烷氧基,C1-C12烷基,苄氧基或苯氧基,其中苄氧基或苯氧基中的苯环是未取代的或被C 1 -C 12烷基,C 1 -C 6烷氧基,卤素或CF 3取代; R3是氢,C1-C12烷基或苄基; Y是未取代的或C 1 -C 6烷氧基取代的C 1 -C 6烷基,或Y是C 1 -C 6烷氧基,卤素,CF 3,NO 2,CF 3 O,苄氧基或苯氧基,其中苄氧基或苯氧基中的苯环是未取代的或被C 1 -C 12烷基, C1-C6烷氧基,卤素或CF3,或者如果n是2,并且Y都是烷氧基,则这些烷氧基可以形成与苯乙烯残基的苯基稠合的二氧戊环或二恶烷; n为1〜4,优选为1; L为阴离子; 可用作光引发剂,特别是与硼酸盐阴离子组合。
    • 3. 发明申请
    • LIGHT-STABILISED FLAMEPROOF STYRENE HOMOPOLYMERS AND COPOLYMERS
    • 光稳定型阻燃聚苯乙烯共聚物和共聚物
    • WO1998028361A1
    • 1998-07-02
    • PCT/EP1997006917
    • 1997-12-11
    • CIBA SPECIALTY CHEMICALS HOLDING INC.GILG, Bernard
    • CIBA SPECIALTY CHEMICALS HOLDING INC.
    • C08K05/00
    • C08K5/1515C08K3/2279C08K5/0008C08K5/03C08K5/34C08L25/02
    • The invention relates to a composition, comprising a) a styrene, alpha -methylstyrene or p-methylstyrene homo- or copolymer; b) a bromine-containing flame retardant; c) a UV absorber; d) a sterically hindered amine and e) an epoxidised fatty acid. This invention also relates to the use of the light stabiliser mixture consisting of the components c), d), and e) for light-stabilising a styrene, alpha -methylstyrene or p-methylstyrene homo- or copolymer finished with a bromine-containing flame retardant as well as to a process for the light-stabilisation thereof. Adding an epoxidised fatty acid to a UV absorber and a sterically hindered amine in styrene, alpha -methylstyrene or p-methylstyrene homo- or copolymers finished with bromine-containing flame retardants results in an unexpected synergistic effect in the light stability. In particular, it is possible to markedly reduce the discoloration of the finished polymer which takes place in the course of irradiation.
    • 本发明涉及一种组合物,其包含a)苯乙烯,α-甲基苯乙烯或对甲基苯乙烯均聚物或共聚物; b)含溴阻燃剂; c)UV吸收剂; d)空间位阻胺和e)环氧化脂肪酸。 本发明还涉及由组分c),d)和e)组成的光稳定剂混合物的用途,用于使用含溴火焰完成的苯乙烯,α-甲基苯乙烯或对甲基苯乙烯均聚物或共聚物的光稳定化 阻燃剂以及其稳定化的方法。 在苯乙烯,α-甲基苯乙烯或对甲基苯乙烯均聚物或共聚物中用紫外线吸收剂和空间位阻胺加入环氧化脂肪酸,其中含有溴的阻燃剂在光稳定性方面产生了意想不到的协同效应。 特别地,可以显着降低在照射过程中发生的成品聚合物的变色。
    • 5. 发明申请
    • AMINO- AND HYDROXYSUBSTITUTED TRIPHENYL-S-TRIAZINES AS STABILIZERS
    • 作为稳定剂的氨基和羟基化三苯乙烯-S-三嗪
    • WO1997036880A1
    • 1997-10-09
    • PCT/EP1997001331
    • 1997-03-17
    • CIBA SPECIALTY CHEMICALS HOLDING INC.REINEHR, DieterMETZGER, GeorgesMICHAELIS, PeterLUTHER, Helmut
    • CIBA SPECIALTY CHEMICALS HOLDING INC.
    • C07D251/24
    • C07D251/24C07D265/22
    • The present invention provides compounds having the formula (1) or (1A) in which R is hydrogen, hydroxy, halogen, C1-C20-alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20-alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2-C20alkynoxy or C7-C13aralkyl; R1 and R2, independently, are hydrogen, C1-C20alkyl, C4-C12cycloalkyl, C7-C13aralkyl, -C(=O)-R4 (in which R4 is C1-C20alkyl, C2-C20alkyl interrupted by 1 to 6 oxygen atoms, hetero-substituted C1-C20alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2-C20alkynoxy, C6-C12aryl, C6-C12aryloxy or C7-C13aralkyl), or -C(=O)-NH-R1 in which R1 has its previous significance; and R3 is hydrogen, halogen, hydroxy, C1-C20alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20-alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2-C20alkynoxy, phenyl, C7-C13aralkyl or -N(R1)(R2) in which R1 and R2 have their previous significance, or R1 and R2 together form a C4-C12 membered ring. The new triphenyltriazine compounds have improved absorption spectrum characteristics and superior resistance to exposure to UV light, relative to known triphenyltriazine compounds.
    • 本发明提供具有式(1)或(1A)的化合物,其中R是氢,羟基,卤素,C 1 -C 20烷基,C 4 -C 12环烷基,C 2 -C 20烯基,C 2 -C 20炔基,C 1 -C 20烷氧基,C 4 -C 12环烷氧基,C 2 -C 20烯烃氧基,C 2 -C 20炔氧基或C 7 -C 13芳烷基; R 1和R 2独立地是氢,C 1 -C 20烷基,C 4 -C 12环烷基,C 7 -C 13芳烷基,-C(= O)-R 4(其中R 4是C 1 -C 20烷基,被1至6个氧原子间隔的C 2 -C 20烷基, 取代的C1-C20烷基,C4-C12环烷基,C2-C20链烯基,C2-C20炔基,C1-C20烷氧基,C4-C12环烷氧基,C2-C20链烯氧基,C2-C20炔基氧基,C6-C12芳基,C6-C12芳氧基或C7-C13芳烷基)或-C (= O)-NH-R1,其中R1具有其先前的含义; C 2 -C 20烷氧基,C 2 -C 20环烷氧基,C 2 -C 20链烯氧基,C 2 -C 20炔氧基,苯基,C 7 -C 13芳烷基或 - N(R1)(R2)其中R1和R2具有其先前的含义,或者R 1和R 2一起形成C 4 -C 12元环。 相对于已知的三苯基三嗪化合物,新的三苯基三嗪化合物具有改进的吸收光谱特性和对UV光的暴露性优异的抗性。
    • 6. 发明申请
    • POLYMERIZABLE COMPOSITION
    • 可聚合组合物
    • WO1997032913A1
    • 1997-09-12
    • PCT/EP1997000816
    • 1997-02-20
    • CIBA SPECIALTY CHEMICALS HOLDING INC.MÜHLEBACH, AndreasVAN DER SCHAAF, Paul, AdriaanHAFNER, Andreas
    • CIBA SPECIALTY CHEMICALS HOLDING INC.
    • C08G61/08
    • C08G61/08
    • A solvent-free polymerizable composition comprising: a) at least one Diels-Alder adduct of (a1) unsubstituted or substituted cycloolefins and (a2) unsubstituted or substituted 1,3-cyclopentadienes, which adduct has a low content of unsubstituted or substituted cyclopentadienes, and b) a catalytically active amount of a ruthenium catalyst for metathesis polymerization, which composition comprises, based on the Diels-Alder adduct, not more than 0.1 % by weight of cyclopenta-1,3-diene or substituted cyclopenta-1,3-diene and from 0.05 to 0.3 % by weight of ruthenium catalyst; with the exception of dicyclopentadiene in combination with 0.3 % by weight (4-isopropyltolyl)RuCl2[P(C6H11)3]. The compositions can be used to produce mouldings having very good mechanical properties.
    • 一种无溶剂的可聚合组合物,其包含:a)(a1)未取代或取代的环烯烃的至少一种狄尔斯 - 阿尔德加合物和(a2)未取代或取代的1,3-环戊二烯,该加合物具有低含量的未取代或取代的环戊二烯, 和b)催化活性量的用于易位聚合的钌催化剂,该组合物包含基于Diels-Alder加合物的不超过0.1重量%的环戊二烯-1,3-二烯或取代的环戊二烯-1,3-二烯, 二烯和0.05-0.3重量%的钌催化剂; 除了二环戊二烯与0.3重量%(4-异丙基甲苯基)RuCl 2 [P(C 6 H 11)3]的组合外。 该组合物可用于生产具有非常好的机械性能的模制品。
    • 10. 发明申请
    • PROCESS AND APPARATUS FOR THE COATING OF BOARDS
    • 用于涂装涂料的方法和装置
    • WO1998027796A1
    • 1998-06-25
    • PCT/EP1997006841
    • 1997-12-08
    • CIBA SPECIALTY CHEMICALS HOLDING INC.
    • CIBA SPECIALTY CHEMICALS HOLDING INC.BÜLOW, Hans-GeorgNIESSER, Diana
    • H05K03/00
    • H05K3/0091B05C5/005B05C5/008G03F7/16H05K2203/1509H05K2203/159Y10S118/04
    • In a process for the coating of boards (4) with a poured material (L), especially for the coating of printed circuit boards with, for example, solder resist, the boards (4) to be coated are transported through and beneath a curtain of poured material descending transversely to the transport direction and the poured material descending in the form of a pouring curtain (LV) thus falls onto the boards (4). The descending pouring curtain (LV) falls onto a planar deflector surface (20) before falling onto the board (4), with an acute angle ( alpha ) being formed between the deflector surface (20) and the plane of the pouring curtain (LV), which deflector surface (20) has a cut-off edge (21) at its lower end. After falling onto the deflector surface (20), the poured material runs along that deflector surface (20) downwards towards the cut-off edge (21) and then descends onto the board (4).
    • 在用浇注材料(L)涂覆板(4)的方法中,特别是用于涂覆例如阻焊剂的印刷电路板的方法中,待涂覆的板(4)被输送通过窗帘 倾倒的材料横向于运输方向下降,并且以倾倒帘(LV)的形式下降的倾倒材料因此落在板(4)上。 下降的浇注帘(LV)在落在板(4)之前落在平面偏转器表面(20)上,在偏转器表面(20)和倾倒帘(LV)的平面之间形成锐角(α) ),所述偏转器表面(20)在其下端具有截止边缘(21)。 在倒入偏转器表面(20)之后,倾倒的材料沿该偏转器表面(20)向下朝着切割边缘(21)延伸,然后下降到板(4)上。