Tertiary phosphanes containing alkylene glycol groups
    65.
    发明授权
    Tertiary phosphanes containing alkylene glycol groups 失效
    含有亚烷基二醇基团的叔膦

    公开(公告)号:US6160180A

    公开(公告)日:2000-12-12

    申请号:US230538

    申请日:1999-04-22

    摘要: A compound is disclosed having the formula (I), in which m equals 1 to 1000; x equals 0 to 4; W is a group of formulas --CH.sub.2 --CH.sub.2 --, --CH(CH.sub.3)CH.sub.2 -- or --CH.sub.2 CH(CH.sub.3)--; R is hydrogen, a straight-chain or branched-chain C.sub.1 -C.sub.5 alkyl radical; or a group of formulas (a) or (b), in which a, b, c, d and e independently represent a number from 0 to 1000, at least one of the numbers represented by a, b, c, d and e being higher than 0; R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 are the same or different and represent hydrogen, C.sub.1 -C.sub.5 alkyl or a group of formula (c); R.sup.1 and R.sup.2 are the same or different and represent a straight-chain, a branched-chain or a cyclic C.sub.1 -C.sub.30 alkyl radical or C.sub.6 -C.sub.10 aryl radical which is non-substituted or substituted by one to five C.sub.1 -C.sub.3 alkyl radicals, or R.sup.1 and R.sup.2 form together with the trivalent P atom form a dibenzophospholyl of formula (d) or a 3,4-dimethylphospholyl of formula (e); and L stands for C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, NO.sub.2, NR.sup.3 R.sup.4, R.sup.3 and R.sup.4 independently representing hydrogen or C.sub.1 -C.sub.4 alkyl, or for Cl or OH. ##STR1##

    摘要翻译: PCT No.PCT / EP97 / 03927 Sec。 371日期1999年4月22日 102(e)1999年4月22日PCT 1997年7月21日PCT公布。 出版物WO98 / 04568 日期:1998年2月5日公开了具有式(I)的化合物,其中m等于1至1000; x等于0到4; W是式-CH 2 -CH 2 - , - CH(CH 3)CH 2 - 或-CH 2 CH(CH 3) - 基团; R是氢,直链或支链的C 1 -C 5烷基; 或一组式(a)或(b),其中a,b,c,d和e独立地表示0至1000的数字,由a,b,c,d和e表示的数字中的至少一个 高于0; R5,R6,R7,R8和R9相同或不同,代表氢,C1-C5烷基或式(c)基团; R 1和R 2相同或不同,表示未被一至五个C 1 -C 3烷基取代或未取代的直链,支链或环状C 1 -C 30烷基或C 6 -C 10芳基, 或者R 1和R 2与三价P原子一起形成式(d)的二苯并双磷酰基或式(e)的3,4-二甲基磷酰基; L代表C1-C5烷基,C1-C5烷氧基,NO2,NR3R4,R3和R4独立代表氢或C1-C4烷基,或C1或OH。

    Process for making a photoactive compound and photoresist therefrom
    67.
    发明授权
    Process for making a photoactive compound and photoresist therefrom 失效
    用于制备光敏化合物和光致抗蚀剂的方法

    公开(公告)号:US6048665A

    公开(公告)日:2000-04-11

    申请号:US321768

    申请日:1999-05-27

    CPC分类号: G03F7/022 G03F7/023

    摘要: The present invention provides for process of preparing a photoactive ester compound of high purity using a solid base catalyst, preferably an anionic exchange resin. The invention further provides for preparing and imaging a photosensitive composition comprising such a photoactive compound, a film-forming resin and a solvent composition.

    摘要翻译: 本发明提供使用固体碱催化剂,优选阴离子交换树脂制备高纯度的光活性酯化合物的方法。 本发明还提供了制备和成像包含这种光敏化合物,成膜树脂和溶剂组合物的光敏组合物。

    Process for the production of alkyl sulfate pastes having improved flow
properties
    70.
    发明授权
    Process for the production of alkyl sulfate pastes having improved flow properties 失效
    制备具有改善的流动性的烷基硫酸盐浆料的方法

    公开(公告)号:US5304669A

    公开(公告)日:1994-04-19

    申请号:US39367

    申请日:1993-04-16

    摘要: The alkylsulphate pastes disclosed can be prepared by sulphonating mixtures containing a)50-90% by weight of at least one aliphatic primary alcohol with 6-22 carbon atoms and b)1-50% by weight of at least one unsaturated fatty acid glyceride ester derived from fatty acids having 16-22 carbon atoms and having one, two or three double bonds, with gaseous sulphur trioxide and subsequently neutralizing and hydrolysing the reaction products with aqueous bases in such a way that pastes with solids contents of 30-80% by weight are obtained.

    摘要翻译: PCT No.PCT / EP91 / 01913 Sec。 371日期:1993年04月16日 102(e)日期1993年4月16日PCT 1991年10月8日PCT公布。 出版物WO92 / 06952 公开的烷基硫酸盐糊剂可以通过磺化混合物制备,所述混合物含有a)50-90重量%的至少一种具有6-22个碳原子的脂族伯醇,和b)1-50重量% 至少一种不饱和脂肪酸甘油酯酯,其衍生自具有16-22个碳原子并且具有一个,两个或三个双键的脂肪酸与气态三氧化硫,并且随后用水性碱中和和水解该反应产物,使得具有固体的糊状物 得到30-80重量%的含量。