Hydraulic cement composition
    1.
    发明授权
    Hydraulic cement composition 失效
    水泥水泥组成

    公开(公告)号:US4906298A

    公开(公告)日:1990-03-06

    申请号:US228823

    申请日:1988-08-02

    IPC分类号: C04B24/26

    CPC分类号: C04B24/2664

    摘要: A hydraulic cement composition comprising hydraulic cement and a copolymer of 60 to 85 mol % of an alpha,beta-unsaturated dicarboxylic acid and 40 to 15 mol % of an olefin or a water-soluble salt thereof, said copolymer having a number average molecular weight of 300 to 10,000 and containing not more than 10% by weight of a high-molecular-weight polymer having a molecular weight of at least 20,000.

    摘要翻译: 一种水硬性水泥组合物,其包含水硬性水泥和60至85mol%的α,β-不饱和二羧酸和40至15mol%的烯烃或其水溶性盐的共聚物,所述共聚物具有数均分子量 为300〜10000,含有不超过10重量%的分子量至少为20,000的高分子量聚合物。

    Novel water-soluble copolymer
    3.
    发明授权
    Novel water-soluble copolymer 失效
    新型水溶性共聚物

    公开(公告)号:US4652621A

    公开(公告)日:1987-03-24

    申请号:US658165

    申请日:1984-10-05

    摘要: A novel water-soluble copolymer which is characterized by being an addition copolymer comprising 5-70 mole % of (a) an N-substituted .alpha.,.beta.-unsaturated dicarboxylic acid 5-membered ring imide having a sulfo or sulfoxy group-containing residue attached to the nitrogen atom, 30-95 mole % of (b) an .alpha.,.beta.-unsaturated aliphatic monocarboxylic acid and 0-50 mole % of (c) and .alpha.,.beta.-unsaturated aliphatic dicarboxylic acid and having a number average molecular weight of 500-5,000,000, and a salt thereof.

    摘要翻译: 一种新型水溶性共聚物,其特征在于包含5-70摩尔%的(a)具有连接有磺基或含磺氧基的残基的N-取代的α,β-不饱和二羧酸5元环酰亚胺的加成共聚物 (b)α,β-不饱和脂肪族单羧酸和0-50摩尔%的(c)和α,β-不饱和脂族二羧酸的30-95摩尔%,并且具有数均分子量为 500-5,000,000,及其盐。

    Deodrant composition, deodrant resin composition and deodrant resin
shaped article
    6.
    发明授权
    Deodrant composition, deodrant resin composition and deodrant resin shaped article 失效
    脱花剂组合物,脱水树脂组合物和除花树脂成型制品

    公开(公告)号:US4959207A

    公开(公告)日:1990-09-25

    申请号:US163087

    申请日:1988-03-02

    IPC分类号: A61L9/01 A61L9/04

    CPC分类号: A61L9/01 A61L9/042

    摘要: A deodorant composition comprising (A) a compound having an acid anhydride group in a molecule and (B) a copper compound, said deodorant composition being useful as a deodorant composite material comprising a substrate (such as a paper, a fabric, a foamed sheet, a pulp, fibers or an inorganic substance) and the deodorant composition included therein, a deodorant resin composition composed of a thermoplastic resin and the deodorant composition, or a shaped article produced by processing the deodorant resin composition.

    摘要翻译: 1.一种除臭剂组合物,其包含(A)分子中具有酸酐基的化合物和(B)铜化合物,所述除臭剂组合物可用作除臭复合材料,所述除臭复合材料包含基材(例如纸,织物,发泡片 ,纸浆,纤维或无机物质)和除臭剂组合物,由热塑性树脂和除臭剂组合物组成的除臭树脂组合物,或通过加工除臭树脂组合物制成的成型制品。

    Hydrogenated norbornene ring-opening polymerization product, a process
for production thereof and uses thereof
    8.
    发明授权
    Hydrogenated norbornene ring-opening polymerization product, a process for production thereof and uses thereof 失效
    氢化降冰片烯开环聚合产物,其制备方法和用途

    公开(公告)号:US5681900A

    公开(公告)日:1997-10-28

    申请号:US537866

    申请日:1996-01-22

    CPC分类号: C08G61/08

    摘要: A resin obtained by subjecting a norbornene type monomer having an aromatic ring structure (e.g. 5-phenyl-2-norbornene) to ring-opening polymerization and hydrogenating 95% or more of the unsaturated bonds in the backbone structure of the resulting polymer by the use of a catalyst composed of a combination of a transition metal compound and an alkyl metal compound, while leaving 80% or more of the aromatic ring structures, which resin has not only a high refractive index but also characteristics of a hydrogenated norbornene ring-opening polymerization product, i.e., excellent heat resistance, transparency, low birefringent properties, weather resistance, light resistance, low water absorption properties, moisture resistance, small dielectric constant, small dielectric loss, chemical resistance, etc., said resin being usable in optical materials, medical tools and materials, tools and materials for treating electronic parts, etc.

    摘要翻译: PCT No.PCT / JP94 / 01244 Sec。 371日期1996年1月22日 102(e)日期1996年1月22日PCT提交1994年7月28日PCT公布。 出版物WO95 / 04096 日期1995年2月9日通过使具有芳环结构的降冰片烯型单体(例如5-苯基-2-降冰片烯)进行开环聚合,并在其主链结构中氢化95%以上的不饱和键而得到的树脂 通过使用由过渡金属化合物和烷基金属化合物的组合组成的催化剂,同时留下80%或更多的芳族环结构,该树脂不仅具有高折射率,而且具有氢化特性 降冰片烯开环聚合产物,即优异的耐热性,透明性,低双折射性,耐候性,耐光性,低吸水性,耐湿性,介电常数小,介电损耗小,耐化学腐蚀等特性。 可用于光学材料,医疗工具和材料,用于处理电子部件的工具和材料等。

    Ring-opening hydrogenated copolymer and process for producing the same
    9.
    发明授权
    Ring-opening hydrogenated copolymer and process for producing the same 失效
    开环氢化共聚物及其制备方法

    公开(公告)号:US5580934A

    公开(公告)日:1996-12-03

    申请号:US476489

    申请日:1990-06-07

    IPC分类号: C08G61/08 C08F232/08 C08F8/04

    CPC分类号: C08G61/08

    摘要: There are disclosed a polycyclic norbornene or its derivative hydrogenated copolymer which containsa repeating unit represented by the following formula [I] or the alkyl-substituted derivative thereof (A),a repeating unit represented by the following formula [II] or the alkyl-substituted derivative thereof (B) and, as desired,5-85% by mole of at least one repeating unit (C) selected from a repeating unit represented by the following formula [III], the alkyl-substituted derivative thereof, a repeating unit represented by the following formula [IV], the alkyl-substituted derivative and the alkylidene-substituted derivative thereof, and a process for producing the polycyclic norbornene or its derivative ring-opening hydrogenated copolymer ##STR1## wherein ------ represents either a single bond or a double bond.

    摘要翻译: PCT No.PCT / JP88 / 01331 Sec。 371日期1990年6月7日 102(e)日期1990年6月7日PCT提交1988年12月26日PCT公布。 出版物WO89 / 06254 日期:1989年7月13日公开了含有下述式[I]表示的重复单元或其烷基取代衍生物(A)的多环降冰片烯或其衍生物氢化共聚物,由下式[II ]或其烷基取代的衍生物(B),根据需要,5-85摩尔%至少一种选自下式[III]表示的重复单元的重复单元(C),烷基取代的衍生物 由下式[Ⅳ]表示的重复单元,烷基取代的衍生物和亚烷基取代的衍生物,以及制备多环降冰片烯或其衍生物开环氢化共聚物的方法, [II] [III] [IV]其中+ E,uns --- + EE表示单键或双键。