-
公开(公告)号：US20080280808A1
公开(公告)日：2008-11-13
申请号：US11547127
申请日：2005-03-24
IPC分类号： C11D3/37 , C08F214/18
CPC分类号： C08F214/18 , C08F220/28 , D21H17/36 , D21H17/37 , D21H17/63 , D21H21/14
摘要： A stain remover which comprises a copolymer made from as essential ingredients (a) a polymerizable monomer having a polyfluoroalkyl group with less than 8 carbon atoms and represented by the general formula H2C═CXCOO—Y-Rf and (b) a fluorine-free polymerizable monomer represented by the following general formula: H2C═CXCOO—(RO)n—X. The stain remover is effective in minimizing the amount of an organic solvent to be used. It imparts to a substrate the excellent property of removing stains therefrom and a satisfactory texture.
摘要翻译： 一种去污剂，其包含由作为必要成分制备的共聚物（a）具有少于8个碳原子的多氟烷基并由通式H 2 C-CXCOO-Y-Rf表示的可聚合单体 和（b）由以下通式表示的无氟可聚合单体：H 2 C-CXCOO-（RO）n -X。 去污剂在最小化所用有机溶剂的量方面是有效的。 它赋予基材从其中除去污渍和令人满意的质感的优异性能。
-
公开(公告)号：US20050234205A1
公开(公告)日：2005-10-20
申请号：US10516544
申请日：2003-06-12
IPC分类号： C08F220/22 , D21H17/37 , C08F12/20
CPC分类号： C08F220/22 , D21H17/37
摘要： A paper treatment agent which contains a copolymer essentially comprising a repeating unit derived from a polyfluoroalkyl group-containing (meth)acrylate, a repeating unit derived from a pyrrolidone monomer, a nitrogen-containing repeating unit such as —[CH2C(CH3)[COOCH2CH2CH2N+(CH3)3.Cl]]—, and an anionic functional group-containing repeating unit such as —[CH2C(CH3)COOH]— has a relatively low viscosity, and the action of the treatment agent hardly lowers even when a cationic paper strength-enhancing agent is used in combination therewith.
摘要翻译： 一种纸处理剂，其含有基本上包含衍生自含多氟烷基的（甲基）丙烯酸酯的重复单元，衍生自吡咯烷酮单体的重复单元，含氮重复单元如 - [CH 2] C（CH 3）3 CO 2 CH 2 CH 2 CH 2 N + （CH 3/3）3 Cl]] - 和含阴离子官能团的重复单元如 - [CH 2C≡C （CH 3 3 COOH） - 具有较低的粘度，即使与阳离子纸强度增强剂组合使用也不会降低处理剂的作用。
-
公开(公告)号：US06313357B1
公开(公告)日：2001-11-06
申请号：US09444401
申请日：1999-11-22
IPC分类号： C07C3134
CPC分类号： B01D61/362 , B01D61/364 , C07C29/76 , C07C29/82 , C07C31/38
摘要： In a method for recovering a fluoroalcohol from a mixture comprising a fluoroalcohol and water, (i) a method for recovering a fluoroalcohol by distilling the mixture comprising the fluoroalcohol and water to separate water as an azeotropic or azeotrope-like composition; and (ii) a method for recovering a fluoroalcohol, wherein water is separated by pervaporation.
摘要翻译： 在从包含氟代醇和水的混合物中回收氟代醇的方法中，（i）通过将包含氟代醇和水的混合物蒸馏以分离作为共沸或类共沸组合物的水来回收氟代醇的方法; 和（ii）回收氟代醇的方法，其中水通过渗透蒸发分离。
-
公开(公告)号：US06303686B1
公开(公告)日：2001-10-16
申请号：US09147952
申请日：1999-05-19
IPC分类号： C08L2712
CPC分类号： C08L27/12 , C08L33/16 , C08L67/02 , C08L2666/04
摘要： The resin composition of the present invention comprises (a) a fluorine-free resin, (b) a fluorine-containing resin, and (c) a polyfluoroalkyl group-containing polymer, has excellent impact strength, and repels a flux.
摘要翻译： 本发明的树脂组合物包含（a）无氟树脂，（b）含氟树脂和（c）含多氟烷基的聚合物，具有优异的冲击强度，并排斥助熔剂。
-
公开(公告)号：US06245953B1
公开(公告)日：2001-06-12
申请号：US09444402
申请日：1999-11-22
IPC分类号： C07C2976
摘要： In a method for recovering a fluorine-containing solvent from the mixture comprising the fluorine-containing solvent and dyes, (i) a method for recovering a fluorine-containing solvent by distillation; and (ii) a method for recovering a fluorine-containing solvent comprising the steps of adding to the mixture the second solvent which uniformly mixes with the fluorine-containing solvent but does not dissolve the dyes; separating a precipitate from the resulting mixture; and separating the second solvent.
摘要翻译： 在由含氟溶剂和染料的混合物中回收含氟溶剂的方法中，（i）通过蒸馏回收含氟溶剂的方法; 和（ii）回收含氟溶剂的方法，包括以下步骤：向混合物中加入与含氟溶剂均匀混合但不溶解染料的第二溶剂; 从所得混合物中分离出沉淀物; 并分离第二溶剂。
-
公开(公告)号：US06187969B1
公开(公告)日：2001-02-13
申请号：US09394679
申请日：1999-09-13
IPC分类号： C07C2900
摘要： A process for producing a fluoroalcohol of the following formula (1) H(CFR1CF2)nCH2OH (1) (n=1 or 2, wherein R1 represents F or CF3 when n=1; R1 represents F when n=2) comprising reacting methanol with tetrafluoroethylene or hexafluoropropylene in the presence of an initiator wherein the fluoroalcohol of formula (1) is distilled after decomposing the remaining initiator contained in the reaction mixture.
摘要翻译： 一种制备下式（1）的氟代醇的方法（n = 1或2，当n = 1时，R1表示F或CF3;当n = 2时，R1表示F），包括使甲醇与四氟乙烯或六氟丙烯反应， 其中在分解反应混合物中所含的剩余引发剂之后蒸馏出式（1）的氟代醇的引发剂。
-
公开(公告)号：US5973083A
公开(公告)日：1999-10-26
申请号：US793046
申请日：1997-03-27
IPC分类号： C08F4/02 , C08F4/619 , C08F4/6192 , C08F4/642 , C08F10/00 , C08F10/02 , C08F110/02 , C08F210/16
CPC分类号： C08F10/00 , C08F10/02 , C08F110/02 , C08F210/16 , C08F4/61912 , C08F4/61916 , C08F4/6192 , C08F4/61925
摘要： Disclosed is a high density ethylene polymer comprising a homopolymer of ethylene, or a copolymer of ethylene with at least one comonomer selected from an .alpha.-olefin, a cyclic olefin, and linear, branched and cyclic dienes, and having the following properties: (a) a density d (g/cm.sup.3) of from 0.951 to 0.980; (b) an M.sub.I (g/10 minutes) of more than 3 and not more than 100 (M.sub.I is the melt flow rate as measured at 190.degree. C. under a load of 2.16 kg); (c) the polymer satisfying: log a.sub.kI .gtoreq.-0.844 log M.sub.I +1.462 [M.sub.I is as defined above, and a.sub.kI is the Izod impact strength (kgf.multidot.cm/cm.sup.2)]; (d) the polymer satisfying: log M.sub.IR .gtoreq.-0.094 log M.sub.I +1.520 [M.sub.I is as defined above, and M.sub.IR is the H.sub.MI /M.sub.I ratio in which H.sub.MI (g/10 minutes) is the melt flow rate as measured at 190.degree. C. under a load of 21.6 kg and M.sub.I is as defined above]; and wherein (e) the d (g/cm.sup.3) and the M.sub.I (g/10 minutes) satisfy: d.gtoreq.-0.00873 log M.sub.I +0.972. The ethylene polymer has excellent mechanical properties and excellent moldability, and can be advantageously produced by use of a catalyst comprising (A) a specific transition metal compound containing, as a ligand, an unsubstituted or substituted indenyl group, or di or tri substituted cyclopentadienyl group; (B) an inorganic solid component comprising a particulate inorganic solid having OH groups on a surface thereof and, carried thereon, an organoaluminumoxy compound having an alkyl group; and (C) an organoaluminum compound.
摘要翻译： PCT No.PCT / JP95 / 01639 Sec。 371日期1997年3月27日 102（e）1997年3月27日PCT PCT 1995年8月18日PCT公布。 公开号WO96 / 06117 日期1996年2月29日公开是包含乙烯均聚物或乙烯与至少一种选自α-烯烃，环烯烃和直链，支链和环状二烯的共聚单体的共聚物的高密度乙烯聚合物，并且具有 以下性质：（a）密度d（g / cm 3）为0.951〜0.980; （b）大于3且不大于100的MI（g / 10分钟）（MI是在190℃，2.16kg负荷下测量的熔体流动速率）; （c）满足以下条件的聚合物：log akI> / = -0.844log MI + 1.462 [MI如上所定义，akI为Izod冲击强度（kgfxcm / cm2）]; （d）满足以下条件的聚合物：log MIR> / = - 0.094log MI + 1.520 [MI如上所定义，MIR是HMI / MI比，其中HMI（g / 10分钟）是熔体流动速率， 190℃，负荷21.6kg，MI如上所述]; 并且其中（e）d（g / cm 3）和MI（g / 10分钟）满足：d> / = -0.00873log MI + 0.972。 乙烯聚合物具有优异的机械性能和优异的成型性，并且可以有利地使用包含（A）含有作为配体的未取代或取代的茚基或二或三取代的环戊二烯基的特定过渡金属化合物的催化剂 ; （B）无机固体成分，其包含在其表面上具有OH基的颗粒状无机固体，并在其上载持具有烷基的有机铝氧基化合物; 和（C）有机铝化合物。
-
公开(公告)号：US4900874A
公开(公告)日：1990-02-13
申请号：US308926
申请日：1989-02-13
CPC分类号： C07C17/00
摘要： A method for producing a fluorine-containing olefin represented by formula (I):Ch.sub.2 .dbd.CFR.sub.f (I)wherein R.sub.f represents a perfluoroalkyl group or a fluoroalkyl group comprising the step of contacting, at a high temperature, hydrogen gas with a 1,1-dihydro-2,2-difluoro alcohol represented by formula (II):HOCH.sub.2 CF.sub.2 R.sub.f (II)wherein R.sub.f represents a perfluoroalkyl group or a fluoroalkyl group.
-
19.发明申请CARBON DIOXIDE ABSORBER AND CARBON DIOXIDE SEPARATION/RECOVERY METHOD USING THE ABSORBER 有权二氧化碳吸收器和二氧化碳分离/使用吸收器的回收方法公开(公告)号：US20140127119A1
公开(公告)日：2014-05-08
申请号：US14125048
申请日：2012-06-08
CPC分类号： B01D53/62 , B01D53/1425 , B01D53/1475 , B01D53/1493 , B01D53/78 , B01D2251/50 , B01D2252/204 , B01D2252/20426 , B01D2252/504 , B01D2252/606 , B01D2257/504 , B01D2258/0283 , B01D2258/0291 , C01B32/50 , Y02C10/04 , Y02C10/06 , Y02P20/129 , Y02P20/152
摘要： The present invention provides a carbon dioxide absorber capable of efficiently and stably removing carbon dioxide in a gas or solution. This carbon dioxide absorber contains an amine compound, a weakly acidic compound and water, the pKb value of the amine compound in an aqueous solution at 30° C. is 4.0 to 7.0, the pKa value of the weakly acidic compound in an aqueous solution at 30° C. is 7.0 to 10.0, and the weakly acidic compound is present in an amount within the range of 0.01 equivalents to 1.50 equivalents with respect to amino groups of the amine compound.
摘要翻译： 本发明提供能够有效且稳定地除去气体或溶液中的二氧化碳的二氧化碳吸收器。 该二氧化碳吸收剂含有胺化合物，弱酸性化合物和水，在30℃的水溶液中胺化合物的pKb值为4.0〜7.0，弱酸性化合物在水溶液中的pKa值 30℃为7.0〜10.0，相对于胺化合物的氨基，弱酸性化合物的存在量为0.01当量〜1.50当量。
-
公开(公告)号：US08653019B2
公开(公告)日：2014-02-18
申请号：US12500942
申请日：2009-07-10
IPC分类号： C11D9/28 , C11D3/37 , C08F214/18
CPC分类号： C08F214/18 , C08F220/28 , D21H17/36 , D21H17/37 , D21H17/63 , D21H21/14
摘要： A stain remover which comprises a copolymer made from as essential ingredients (a) a polymerizable monomer having a polyfluoroalkyl group with less than 8 carbon atoms and represented by the general formula H2C═CXCOO—Y—Rf and (b) a fluorine-free polymerizable monomer represented by the following general formula: H2C═CXCOO—(RO)n—X. The stain remover is effective in minimizing the amount of an organic solvent to be used. It imparts to a substrate the excellent property of removing stains therefrom and a satisfactory texture.
摘要翻译： 一种去污剂，其包含由作为必要成分（a）具有碳原子数小于8的多氟烷基并由通式H 2 C = CXCOO-Y-Rf表示的可聚合单体的共聚物，（b）无氟聚合性 由以下通式表示的单体：H2C = CXCOO-（RO）nX。 去污剂在最小化所用有机溶剂的量方面是有效的。 它赋予基材从其中除去污渍和令人满意的质感的优异性能。
-
-
-
-
-
-
-
-
-
搜索结果
48 条记录 (耗时 0.025 秒)
