Colour photographic recording material
    91.
    发明申请
    Colour photographic recording material 失效
    彩色摄影材料

    公开(公告)号:US20050079455A1

    公开(公告)日:2005-04-14

    申请号:US10504240

    申请日:2003-02-25

    摘要: A colour photographic material which contains on a support at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler, at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, together with customary non-light-sensitive layers, characterized in that at least one layer contains a compound of formula (I) or (II) wherein the R1-radicals and R2-radicals are preferably methyl; and wherein the compounds of formula (II) are preferably (III) R3 is a radical —H(CH3)—X-D, wherein X is phenylene. D is a group (IV) or a group —C(O)—C1-C18alkyl or a group —O—CH2—CH(OH)—CH2—NR12R13, with R12 and R13 being C1-C18alkyl or together form a 4 to 8 membered ring as defined in claim 1, or D is a group —O—CH2—CH(OH)—CH2—N(R12)—CH2 CHOH—CH2—O— or —O—CH2—CH(OH)—CH2—W—CH2—CHOH—CH2—O— with W being a divalent amino group (—N(C1-C18alkyl)-), a polyamine residue, a polyethyleneimine residue or a polyoxyalkyleneamine residue; Z and Z′ are for example C1-C12alkyl, C3-C12alkenyl, C3-C12alkinyl, C5-C8cycloalkyl, or Z and Z′ together bivalent groups such as —CH2—CH2— or —CH2—C(R18)(R19)—CH(R20)—.

    摘要翻译: 在载体上含有至少一种含有至少一种黄色成色剂的感蓝卤化银乳剂层,含有至少一种品红色成色剂的至少一种感绿卤化银乳剂层,至少一种红色敏感性银 含有至少一种青色成色剂的卤化物乳剂层以及常规非感光层,其特征在于至少一层含有式(I)或(II)的化合物,其中R 1基和R 2基优选为 甲基; 并且其中式(II)化合物优选为(III)R 3为基团-H(CH 3)-X-D,其中X为亚苯基。 D是基团(IV)或基团-C(O)-C1-C18烷基或基团-O-CH2-CH(OH)-CH2-NR12R13,其中R12和R13是C1-C18烷基或一起形成4至 8元环,或D为-O-CH 2 -CH(OH)-CH 2 -N(R 12)-CH 2 CHOH-CH 2 -O-或-O-CH 2 -CH(OH)-CH 2基团 -W-CH 2 -CHOH-CH 2 -O-,其中W是二价氨基(-N(C 1 -C 18烷基) - ),多胺残基,聚乙烯亚胺残基或聚氧化烯胺残基; Z和Z'是例如C 1 -C 12烷基,C 3 -C 12链烯基,C 3 -C 12炔基,C 5 -C 8环烷基或Z和Z'二价基团如-CH 2 -CH 2 - 或-CH 2 -C(R 18)(R 19) - CH(R20) - 。

    Heterocyclic alkoxyamines as regulators in controlled radical polymerization processes
    92.
    发明授权
    Heterocyclic alkoxyamines as regulators in controlled radical polymerization processes 有权
    杂环烷氧基胺作为受控自由基聚合方法中的调节剂

    公开(公告)号:US06479608B1

    公开(公告)日:2002-11-12

    申请号:US09417538

    申请日:1999-10-14

    IPC分类号: C08F22810

    摘要: The present invention relates to the use of 6, 7 and 8 membered heterocyclic alkoxyamines or their nitroxyl precursors, which have a high steric hindrance in the &agr;-position to the alkoxyamine group, as regulators/initiators which allow for very efficient and fast polymerization at higher temperatures, but that also work at relatively low temperatures such as for example 100° C. The higher steric hindrance may be introduced by at least one higher alkyl substituent than methyl in the &agr;-position to the alkoxyamine group. In many cases even higher hindrance by two, three or four higher alkyl groups may be advantageous.

    摘要翻译: 本发明涉及在烷氧基胺基的α-位上具有高空间位阻的6,7和8元杂环烷氧基胺或其硝酰基前体作为调节剂/引发剂的用途,其允许非常有效和快速的聚合 较高的温度,但也可以在比较低的温度例如100℃下工作。较高的空间位阻可以通过至少一个高于烷氧基胺基的α-位的甲基引入。 在许多情况下,两个,三个或四个较高级烷基的更高的阻碍可能是有利的。

    Preparation of aliphatic, unsaturated nitriles
    94.
    发明授权
    Preparation of aliphatic, unsaturated nitriles 失效
    脂肪族不饱和腈的制备

    公开(公告)号:US5892092A

    公开(公告)日:1999-04-06

    申请号:US144478

    申请日:1998-08-31

    CPC分类号: C07C253/00

    摘要: A process for preparing unsaturated nitriles of the formula I ##STR1## where R, R.sup.1 and R.sup.2 are each independently of one another alkyl or alkenyl each having 1-20 carbon atoms or cycloalkyl or cycloalkenyl each having 3-12 carbon atoms and any two of the radicals R, R.sup.1 and R.sup.2 may be part of a saturated or unsaturated ring and R.sup.1 and R.sup.2 may also be hydrogen and n is 0 or 1-20, by dehydration of oximes of the formula II ##STR2## where R, R.sup.1, R.sup.2 and n are as defined above, comprises dehydrating in the gas or liquid phase at from 150.degree. to 300.degree. C. over a heterogeneous catalyst consisting of an oxidic, carbidic or nitridic support doped with basic oxides and/or hydroxides or compounds which are converted into said oxides or hydroxides under the reaction conditions, or of said basic oxides.

    摘要翻译: 制备式I的不饱和腈的方法,其中R,R 1和R 2各自独立地为各自具有1-20个碳原子的烷基或链烯基或各自具有3-12个碳原子的环烷基或环烯基,任何两个 的基团R 1,R 2和R 2可以是饱和或不饱和环的一部分,R 1和R 2也可以是氢,n是0或1-20,通过式II的肟脱水,其中R,R 1 R2和n如上定义,包括在气相或液相中在150-300℃下脱水,所述非均相催化剂由掺有碱性氧化物和/或氢氧化物或化合物的氧化,碳化或氮化载体组成, 在反应条件下或所述碱性氧化物中转化为所述氧化物或氢氧化物。

    Alkaline earth metal salts, transition metal salts and transition metal
complexes of ketocarboxylic acids as corrosion inhibitors
    96.
    发明授权
    Alkaline earth metal salts, transition metal salts and transition metal complexes of ketocarboxylic acids as corrosion inhibitors 失效
    碱土金属盐,过渡金属盐和酮羧酸的过渡金属络合物作为腐蚀抑制剂

    公开(公告)号:US5458678A

    公开(公告)日:1995-10-17

    申请号:US222766

    申请日:1994-04-04

    摘要: There are described novel alkaline earth metal salts, transition metal salts and transition metal complexes of compounds of the formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are, independently of one another, hydrogen, halogen, nitro, cyano, CF.sub.3, C.sub.1 -C.sub.15 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.2 -C.sub.15 alkenyl, C.sub.1 -C.sub.12 haloalkyl, C.sub.1 -C.sub.12 alkoxy, C.sub.1 -C.sub.12 alkylthio, C.sub.6 -C.sub.10 aryl which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl; C.sub.6 -C.sub.10 aryloxy which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl; C.sub.7 -C.sub.12 arylalkyl which is unsubstituted or substituted on the aryl radical by from 1 to 3 C.sub.1 -C.sub.4 alkyl groups; --CO.sub.2 R.sub.6, --COR.sub.6 or ##STR2## where at least one of the radicals R.sub.1 to R.sub.5 is hydrogen, halogen or C.sub.1 -C.sub.15 alkyl, in addition the radicals R.sub.1 and R.sub.2, R2 and R.sub.3, R.sub.3 and R.sub.4 or R.sub.4 and R.sub.5 form, together with the carbon atoms to which they are bound, a benzo or cyclohexenyl ring,R.sub.6 is C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl interrupted by oxygen, sulfur or >N--R.sub.9 ; C.sub.7 -C.sub.12 arylalkyl which is unsubstituted or substituted on the aryl radical by from 1 to 3 C.sub.1 -C.sub.4 alkyl groups, R.sub.7 and R.sub.8 are, independently of one another, hydrogen, C.sub.1 -C.sub.24 alkyl or C.sub.2 -C.sub.24 alkyl interrupted by oxygen, sulfur or >N--R.sub.9,R.sub.9 is hydrogen or C.sub.1 -C.sub.8 alkyl, andn is an integer in the range from 1 to 10 for use, as corrosion inhibitors in coating compositions for protecting metal surfaces.

    摘要翻译: 描述了式I(I)化合物的新型碱土金属盐,过渡金属盐和过渡金属络合物,其中R 1,R 2,R 3,R 4和R 5彼此独立地为氢,卤素, 硝基,氰基,CF 3,C 1 -C 15烷基,C 5 -C 12环烷基,C 2 -C 15烯基,C 1 -C 12卤代烷基,C 1 -C 12烷氧基,C 1 -C 12烷硫基,未被C 1 -C 4烷基取代的C 6 -C 10芳基; 未取代或被C 1 -C 4烷基取代的C 6 -C 10芳氧基; 未取代或在芳基上被1至3个C 1 -C 4烷基取代的C 7 -C 12芳基烷基; -CO 2 R 6,-COR 6或其中基团R 1至R 5中的至少一个为氢,卤素或C 1 -C 15烷基,此外基团R 1和R 2,R 2和R 3,R 3和R 4或R 4和R 5一起形成 与其结合的碳原子,苯并或环己烯基环,R 6是C 1 -C 20烷基,被氧,硫或> N-R 9中断的C 2 -C 20烷基; 未取代或在芳基上被1至3个C 1 -C 4烷基取代的C 7 -C 12芳基烷基,R 7和R 8彼此独立地为氢,C 1 -C 24烷基或C 2 -C 24烷基,其被氧,硫或> N- R9,R9为氢或C1-C8烷基,n为1〜10的整数,用作保护金属表面的涂料组合物中的腐蚀抑制剂。

    Mixture containing dicyanate or polycyanate compound, substituted
bicyclo[2.]hept-5-ene-2,3-dicarboximide and thermoplastic
    98.
    发明授权
    Mixture containing dicyanate or polycyanate compound, substituted bicyclo[2.]hept-5-ene-2,3-dicarboximide and thermoplastic 失效
    含有二氰酸酯或聚氰酸酯化合物的混合物,取代的双环[2.2.1]庚-5-烯-2,3-二甲酰亚胺和热塑性

    公开(公告)号:US4885346A

    公开(公告)日:1989-12-05

    申请号:US279883

    申请日:1988-12-05

    CPC分类号: C08G73/12 C08F212/32

    摘要: Heat curable mixtures comprising(a) 5 to 95% by weight of at least one aromatic dicyanate or polycyanate compound or a prepolymer thereof,(b) 95 to 5% by weight of at least one compound of formula I or II ##STR1## or of a prepolymer of a compound of formula I or II, (c) 0 to 50% by weight, based on the sum of (a)+(b), of at least one compound of formula III ##STR2## (d) 0.1 to 50% by weight, based on the sum of (a)+(b), of at least one thermoplastic having a glass transition temperature of at least 120.degree. C., in which formulae aboveR.sub.1, R.sub.2 and R.sub.3 are each independently of one another a hydrogen atom or methyl,n is 1 or 2 and m is 2 or 3,R is hydrogen or an aliphatic, cycloaliphatic or aromatic radical, R' is an aliphatic radical, m- or p-phenylene or m- or p-phenyleneoxy, and R" is an organic radical or valency m containing 2 to 30 carbon atoms, are suitable for the production of mouldings such as prepregs or composites, coatings and bonds.

    摘要翻译: 包含(a)5至95重量%的至少一种芳族二氰酸酯或聚氰酸酯化合物或其预聚物,(b)95至5重量%的至少一种式I或II化合物(IMAGE) (II)或式I或II化合物的预聚物,(c)0至50重量%,基于(a)+(b)的总和,至少一种化合物 式(III)(d)(d)0.1至50重量%,基于(a)+(b)的总和,至少一种玻璃化转变温度为至少120℃的热塑性塑料, R 1,R 2和R 3各自独立地为氢原子或甲基,n为1或2,m为2或3,R为氢或脂族,脂环族或芳族基团,R'为脂族基团 对 - 亚苯基或对 - 亚苯基氧基,R“是含有2-30个碳原子的有机基团或价态m,适用于制备诸如预浸料或复合材料,涂层和粘结的模制品。

    Thermally hardenable epoxy resin composition having an improved impact resistance at low temperatures
    99.
    发明授权
    Thermally hardenable epoxy resin composition having an improved impact resistance at low temperatures 有权
    在低温下具有改善的耐冲击性的热固化性环氧树脂组合物

    公开(公告)号:US09221969B2

    公开(公告)日:2015-12-29

    申请号:US10538877

    申请日:2003-12-17

    摘要: The invention relates to compositions containing at least one epoxide adduct A that comprises an average of more than one epoxide group per molecule, at least one polymer B of formula (I), at least one thixotropic agent C based on a urea derivative in a non-diffusing carrier material, and at least one hardener D for epoxy resins, which is activated at an increased temperature. Said composition is used especially as an adhesive and is provided with an extraordinarily high impact peel working value, especially at low temperatures. The invention further relates to epoxide group-terminal impact strength modifiers of formula (I), which significantly increase the impact resistance in epoxy resin compositions, particularly two-component epoxy resin compositions.

    摘要翻译: 本发明涉及至少一种包含至少一种环氧化物加合物A的组合物,其每分子平均含有多于一个环氧基团,至少一种式(I)的聚合物B,至少一种基于非衍生物的脲衍生物的触变剂C, 以及至少一种用于环氧树脂的硬化剂D,其在升高的温度下被活化。 所述组合物特别用作粘合剂,并且具有特别高的冲击剥离工作值,特别是在低温下。 本发明还涉及式(I)的环氧基团 - 末端冲击强度改性剂,其显着提高了环氧树脂组合物,特别是双组分环氧树脂组合物的耐冲击性。