METHOD FOR PRODUCING COPOLYMER OF ALKYLVINYL ETHER AND MALEIC ANHYDRIDE, AND COPOLYMER OF ALKYLVINYL ETHER AND MALEIC ANHYDRIDE
    2.
    发明申请
    METHOD FOR PRODUCING COPOLYMER OF ALKYLVINYL ETHER AND MALEIC ANHYDRIDE, AND COPOLYMER OF ALKYLVINYL ETHER AND MALEIC ANHYDRIDE 失效
    制备烷基乙烯醚和马来酸酐的共聚物的方法和烷基乙烯醚和马来酸酐的共聚物

    公开(公告)号:US20040143080A1

    公开(公告)日:2004-07-22

    申请号:US10754979

    申请日:2004-01-09

    发明人: Morihito Saito

    IPC分类号: C08F122/04

    摘要: In the first aspect of the present invention, there is disclosed a method for producing a copolymer of an alkyl vinyl ether and maleic anhydride which comprises removing an organic solvent used in a reaction under a temperature so that a slurry state can be maintained. According to the first aspect, such a copolymer of the alkyl vinyl ether and maleic anhydride which contains a little amount of the solvent remaining therein as disclosed in the second aspect of the present invention, can be obtained. Further, it can be avoided that a specific viscosity of the copolymer of the alkyl vinyl ether and maleic anhydride is lowered, by means of a method for producing a copolymer of alkyl vinyl ether and maleic anhydride which comprises shielding oxygen in a polymerization, as disclosed in the third aspect of the present invention.

    摘要翻译: 在本发明的第一方面,公开了一种烷基乙烯基醚和马来酸酐的共聚物的制造方法,其包括在温度下除去反应中使用的有机溶剂,从而可以保持浆料状态。 根据第一方面,可以获得如本发明第二方面所公开的含有少量溶剂的烷基乙烯基醚和马来酸酐的共聚物。 此外,可以避免通过烷基乙烯基醚和马来酸酐的共聚物的制备方法降低烷基乙烯基醚和马来酸酐的共聚物的比粘度,其包括在聚合中屏蔽氧,如所公开的 在本发明的第三方面。

    Method of preparing an acrylic copolymer
    3.
    发明申请
    Method of preparing an acrylic copolymer 失效
    制备丙烯酸共聚物的方法

    公开(公告)号:US20030236373A1

    公开(公告)日:2003-12-25

    申请号:US10462783

    申请日:2003-06-17

    IPC分类号: C08F122/04

    CPC分类号: C08F220/12

    摘要: The present invention is a method of preparing an acrylic copolymer using as a raw material a monomer mixture comprising 50 mole % or more of a monomer having a polymerizable double bond formed by a carbon atom to which no hydrogen atom is bonded and a carbon atom to which a hydrogen atom is bonded, wherein after the polymerization is carried out at a polymerization temperature of 150null C. or higher, further heating at 80-130null C. is done. The present invention can provide a method of preparing an acrylic copolymer with a low amount of unreacted monomers using high temperature polymerization at 150null C. or higher.

    摘要翻译: 本发明是一种制备丙烯酸共聚物的方法,所述丙烯酸共聚物使用由不含氢原子键合的碳原子和碳原子形成的具有可聚合双键的单体的50摩尔%以上的单体混合物作为原料, 其中氢原子键合,其中聚合反应在150℃或更高的聚合温度下进行,进一步在80-130℃下进行加热。 本发明可以提供使用150℃以上的高温聚合制备具有少量未反应单体的丙烯酸共聚物的方法。

    Dispersion-stabilizing agent for inorganic powder in oily material
    6.
    发明授权
    Dispersion-stabilizing agent for inorganic powder in oily material 失效
    油性材料中无机粉末的分散稳定剂

    公开(公告)号:US5332523A

    公开(公告)日:1994-07-26

    申请号:US869057

    申请日:1992-04-15

    摘要: A dispersion stabilizing agent for inorganic powder in an oily material, comprising a copolymer of (i) a polyoxyalkylene derivative represented by the general formula [I] below with (ii) one or more of maleic acid and the derivatives thereof selected from the group of maleic anhydride, maleic acid, maleic acid salts, maleic acid amides, and maleic acid esters, ##STR1## where Z is a residue of a compound having 2-8 hydroxyl groups, AO is an oxyalkylene group having 2-18 carbon atoms, R.sup.1 is an unsaturated hydrocarbon group having 2-5 carbon atoms, R.sup.2 is a hydrocarbon group having 1-40 carbon atoms, a=0 to 1000, b=0 to 1000, c=0 to 1000, l=1 to 8, m=0 to 2, n=0 to 7, (l+m+n)=2 to 8, (al+bm+cn)=1 to 1000, m/(l+n).ltoreq.1/2.

    摘要翻译: 一种油性材料中无机粉末的分散稳定剂,其包含(i)由下列通式[I]表示的聚氧化烯衍生物与(ii)一种或多种马来酸及其衍生物的共聚物的共聚物,所述马来酸及其衍生物选自 马来酸酐,马来酸,马来酸盐,马来酸酰胺和马来酸酯,其中Z是具有2-8个羟基的化合物的残基,AO是具有2-18个碳原子的氧化烯基 原子,R 1是具有2-5个碳原子的不饱和烃基,R 2是具有1-40个碳原子的烃基,a = 0至1000,b = 0至1000,c = 0至1000,l = 1至8 ,m = 0〜2,n = 0〜7,(1 + m + n)= 2〜8,(a1 + bm + cn)= 1〜1000,m /(1 + n) 。

    Curable molding compositions containing a half ester of an organic polyol
    8.
    发明授权
    Curable molding compositions containing a half ester of an organic polyol 失效
    含有有机多元醇的半酯的可固化的模塑组合物

    公开(公告)号:US4585847A

    公开(公告)日:1986-04-29

    申请号:US671037

    申请日:1984-11-15

    申请人: Linda A. Domeier

    发明人: Linda A. Domeier

    CPC分类号: C08F222/20

    摘要: Described herein are curable molding compositions comprising a mixture of:(a) a half ester of an organic polyol characterized by the following empirical formula: ##STR1## wherein n is a number having an average value of about 1.5 to less than about 4, m is equal to the free valence of R less the average value of n, and R is the hydroxyl-free residue of an organic polyol which contained from 2 to 4, inclusive, hydroxyl groups in formula (I),(b) maleic anhydride,(c) acrylic or methacrylic acid or a functionalized derivative thereof having a molecular weight of less than 300, and(d) an ethylenically unsaturated monomer which is soluble in and copolymerizable with (a), (b), and (c) and which is different from (a), (b), and (c).The compositions can also contain one or more fibers with a melting point or a glass transition temperature above about 130.degree. C.

    摘要翻译: 本文描述的是可固化模塑组合物,其包含以下混合物的混合物:(a)有机多元醇的半酯,其特征在于以下经验式:其中n是平均值为约1.5至小于约 4,m等于R的自由价少于n的平均值,R是含有2〜4个(含)式的式(I),(b)中的羟基的有机多元醇的无羟基残基, 马来酸酐,(c)丙烯酸或甲基丙烯酸或其分子量小于300的官能化衍生物,和(d)烯属不饱和单体,其可溶于(a),(b)和(c ),与(a),(b)和(c)不同。 组合物还可以含有一种或多种熔点或玻璃化转变温度高于约130℃的纤维。

    Light absorbent agent polymer useful for organic anti-reflective coating, its preparation method and organic anti-reflective coating composition comprising the same
    10.
    发明授权
    Light absorbent agent polymer useful for organic anti-reflective coating, its preparation method and organic anti-reflective coating composition comprising the same 失效
    用于有机抗反射涂层的光吸收剂聚合物,其制备方法和包含其的有机抗反射涂料组合物

    公开(公告)号:US07285370B2

    公开(公告)日:2007-10-23

    申请号:US10963129

    申请日:2004-10-12

    IPC分类号: C03C1/825 C08F122/04

    摘要: Disclosed are a light absorbent agent polymer for organic anti-reflective coating which can prevent diffused light reflection of bottom film layer or substrate and reduce standing waves caused by a variation of thickness of the photoresist itself, thereby, increasing uniformity of the photoresist pattern, in a process for forming ultra-fine patterns of photoresist for photolithography by using 193 nm ArF among processes for manufacturing semiconductor devices, and its preparation method. Also, the present invention discloses an organic anti-reflective coating composition comprising a light absorbent agent polymer for the organic anti-reflective coating and a pattern formation process using the coating composition.

    摘要翻译: 公开了一种用于有机抗反射涂层的光吸收剂聚合物,其可以防止底部薄膜层或基底的扩散光反射,并减少由光致抗蚀剂本身的厚度变化引起的驻波,从而提高光致抗蚀剂图案的均匀性, 其制造半导体装置的制造方法中使用193nm的ArF,形成用于光刻的光刻胶的超微细图案的方法及其制备方法。 此外,本发明公开了一种有机抗反射涂层组合物,其包含用于有机抗反射涂层的光吸收剂聚合物和使用该涂料组合物的图案形成方法。