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    • 2. 发明授权
    • Monomer and polymer for photoresist, photoresist composition, and phosphor layer composition for color cathode ray tube
    • 用于彩色阴极射线管的光致抗蚀剂,光致抗蚀剂组合物和荧光粉层组合物的单体和聚合物
    • US06699951B2
    • 2004-03-02
    • US10076317
    • 2002-02-14
    • Beom-Wook LeeIk-Chul LimSeung-Joon Yoo
    • Beom-Wook LeeIk-Chul LimSeung-Joon Yoo
    • C08F12400
    • C07D319/06C07D317/24C08F224/00G03F7/0382
    • Disclosed are a monomer, a polymer for a photoresist, a photoresist composition and a phosphor layer for a cathode ray tube. The polymer has the formula 1: wherein:R1 is H or CH3, R2 is (R)&agr;(CH2)&bgr;R′ or (R)&agr;((CH2)mO)&ggr;R′, wherein R is CO, CO2, O, OCO or OCO2, R′ is O, CO2, or OCO2, &agr; is 0 or 1, &bgr; is 0 to 5, m is 1 or 2, and &ggr; is 1 to 5, R4, which combines an acetal compound and a vinyl compound, is a saturated or unsaturated C1-C5 alkyl, a C1-C5 ether, or a C1-C5 carbonyl; R5 is a saturated or unsaturated C1-C5 alkyl, a C1-C5 ether, or a C1-C5 carbonyl; R6 and R8 are identical or are each independently a single bond, (R)&agr;(CH2)&bgr;R′ or (R)&agr;((CH2) mO)&ggr;R′, wherein R is CO, CO2, O, OCO or OCO2, R′ is O, CO2, or OCO2, &agr; is 0 or 1, &bgr; is 0 to 5, m is 1 or 2, and &ggr; is 1 to 5; R7 is a hydroxyl group; R9 is a carboxyl group; a, b, and c each represent the mole ratio of its corresponding monomer, wherein a and b each have a value of 0 to 0.99, and c has a value of 0.01 to 0.3; and n represents the degree of polymerization of each polymer and has a value of at least 2.
    • 公开了单体,用于光致抗蚀剂的聚合物,光致抗蚀剂组合物和用于阴极射线管的荧光体层。 聚合物具有式1:其中:R1是H或CH3,R2是(R)α(CH2)βR'或(R)α((CH2)mO)γR',其中R是CO,CO 2,O,OCO 或OCO 2,R'为O,CO 2或OCO 2,α为0或1,β为0至5,m为1或2,γ为1至5,将缩合化合物和乙烯基化合物结合的R4, 是饱和或不饱和的C 1 -C 5烷基,C 1 -C 5醚或C 1 -C 5羰基; R5是饱和或不饱和的C1-C5烷基,C1-C5醚或C1-C5羰基; R6和R8相同或各自独立地为单键,(R)α(CH2)βR'或(R)α((CH2)mO)γR',其中R为CO,CO 2,O,OCO或OCO 2,R '是O,CO 2或OCO 2,α为0或1,β为0至5,m为1或2,γ为1至5; R7是羟基; R9是羧基; a,b和c各自表示其相应单体的摩尔比,其中a和b各自具有0至0.99的值,c的值为0.01至0.3; n表示各聚合物的聚合度,其值为2以上。
    • 3. 发明授权
    • Acrylic acid (salt) polymer, its production process and uses
    • 丙烯酸(盐)聚合物,其生产工艺和用途
    • US06794473B2
    • 2004-09-21
    • US10126587
    • 2002-04-22
    • Shigeru YamaguchiTsuyoshi HirataShorbu Shioji
    • Shigeru YamaguchiTsuyoshi HirataShorbu Shioji
    • C08F12400
    • C08F20/06
    • The present invention provides: an acrylic acid (salt) polymer, which has a low molecular weight and a narrow molecular weight distribution and can display excellent dispersibility, or which has a high molecular weight and a high water solubility; a production process that enables easy production of this polymer; and an acrylic acid (salt) polymer composition comprising this polymer. The acrylic acid (salt) polymer is an acrylic acid (salt) polymer of which not less than 1 weight % of the entirety is accounted for by an acrylic acid (salt) polymer having a specific terminal structure. In addition, the production process for an acrylic acid (salt) polymer comprises the step of carrying out polymerization of a monomer component including an acrylic acid (salt), wherein an acrylic acid (salt) having a furfural content of 200 to 400 weight ppm is used as at least a portion of the acrylic acid (salt) in an amount of not smaller than 10 weight % of the entire monomer component.
    • 本发明提供:具有低分子量和窄分子量分布且可显示优异分散性或具有高分子量和高水溶性的丙烯酸(盐)聚合物; 能够容易地生产该聚合物的制造方法; 和包含该聚合物的丙烯酸(盐)聚合物组合物。 丙烯酸(盐)聚合物是丙烯酸(盐)聚合物,其不小于整体的1重量%由具有特定末端结构的丙烯酸(盐)聚合物占据。 此外,丙烯酸(盐)聚合物的制备方法包括进行包含丙烯酸(盐)的单体组分的聚合的步骤,其中糠醛含量为200-400重量ppm的丙烯酸(盐) 用作至少一部分丙烯酸(盐),其量不小于整个单体成分的10重量%。
    • 4. 发明授权
    • Process for producing &bgr;-butyrolactone homopolymer or copolymer
    • 生产β-丁内酯均聚物或共聚物的方法
    • US06545112B2
    • 2003-04-08
    • US09233204
    • 1999-01-19
    • Yoji HoriYoshiharu GondaToshimitsu Hagiwara
    • Yoji HoriYoshiharu GondaToshimitsu Hagiwara
    • C08F12400
    • C08G63/823C08G61/08C08G63/08
    • The object of the invention is to provides a process in which a high-molecular-weight &bgr;-butyrolactone homopolymer or copolymer being biodegradable, absorbable into the living body, useful as a functional polymeric material and superior in physical characteristics is produced with high yield and good productivity. This object is solved by a process for producing the homopolymer or copolymer of the invention, which comprises ring-opening polymerization of sole &bgr;-butyrolactone subjected previously to acid removal and dehydration treatment, or of said &bgr;-butyrolactone with other lactones, in the presence of a tin compound represented by the following formula (1) and/or formula (2): wherein R1 and R2 and R4 to R7 independently represent an alkyl group containing 1 to 12 carbon atoms which may have a branched chain, or a cycloalkyl group containing 5 to 7 carbon atoms, or a phenyl or naphthyl group which may have a substituent group, R3 represents an alkylene group containing 2 to 12 carbon atoms which may have a substituent group, a cyclopentane-1,2-ylene group or a cyclohexane-1,2-ylene group, and n is an integer of 1 to 10.
    • 本发明的目的是提供一种方法,其中生产可降解的可分解生物降解的高分子量β-丁内酯均聚物或共聚物可用作生物体,用作功能性聚合物材料并且具有优异的物理特性,其产率高, 良好的生产力。 该目的通过本发明的均聚物或共聚物的制备方法来解决,该方法包括先前进行酸去除和脱水处理的底部β-丁内酯或所述β-丁内酯与其它内酯的开环聚合, 的由下式(1)和/或式(2)表示的锡化合物:其中R 1和R 2和R 4至R 7独立地表示可以具有支链的含有1至12个碳原子的烷基或环烷基 或者可以具有取代基的苯基或萘基,R3表示可以具有取代基的含有2〜12个碳原子的亚烷基,环戊烷-1,2-亚基或环己烷 -1,2-亚基,n为1〜10的整数。
    • 6. 发明授权
    • Flow enhancer for petroleum middle distillates
    • 石油中间馏分的流动增强剂
    • US06395852B1
    • 2002-05-28
    • US09423116
    • 1999-11-02
    • Dieter FaulBernd WenderothGabriele Dralle-VossGunnar Schornick
    • Dieter FaulBernd WenderothGabriele Dralle-VossGunnar Schornick
    • C08F12400
    • C10L1/1966C08F222/00C08F224/00C10L1/146C10L1/1973C10L1/2364
    • A copolymer of the monomers of the following components A to C and, if required, D, the total amount by weight of which is 100 mol %: a: from 20 to 80 mol % of at least one ethylenically unsaturated dicarboxylic acid or of an anhydride, ester and/or amide thereof as component A, b: from 1 to 79 mol % of at least one diketene of the general formula (I)  where R1 and R2 independently are each hydrogen or C1-C30-alkyl, as component B, c: from 1 to 79 mol % of at least one vinyl ester, alkyl (meth)acrylate, (meth)acrylonitrile or mixtures thereof as component C and d: from 0 to less than 0.5 mol % or, if at least 20 mol % of component C are present, from 0 to 20 mol % of at least one further olefinically unsaturated monomer as component D, is used as a flow improver in mineral oil middle distillates.
    • 以下组分A至C的单体和如果需要的话,其总重量为100摩尔%的共聚物:a:20至80摩尔%的至少一种烯键式不饱和二羧酸或 酸酐,酯和/或酰胺作为组分A,b:1至79mol%的至少一种通式(I)的二烯酮,其中R 1和R 2各自独立地为氢或C 1 -C 30 - 烷基,作为组分B ,c:1至79摩尔%的至少一种乙烯基酯,(甲基)丙烯酸烷基酯,(甲基)丙烯腈或其混合物作为组分C和d:0至小于0.5摩尔%,或如果至少20摩尔% 的组分C,0至20摩尔%的至少一种作为组分D的烯属不饱和单体用作矿物油中间馏分中的流动改进剂。