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    • 41. 发明授权
    • Pyrimidine derivatives and pharmaceutical composition
    • 嘧啶衍生物和药物组合物
    • US5585381A
    • 1996-12-17
    • US454629
    • 1995-05-31
    • Mikiro YanakaFuyuhiko NishijimaHiroyuki EnariMichihito Ise
    • Mikiro YanakaFuyuhiko NishijimaHiroyuki EnariMichihito Ise
    • A61P13/12C07D239/48C07D239/50A61K31/505
    • C07D239/48C07D239/49C07D239/50
    • A pyrimidine derivative of the formula (I): ##STR1## wherein R.sup.1 is a hydrogen atom, alkyl of 1 to 6 carbon atoms, haloalkyl of 1 to 6 carbon atoms, or --NHR.sup.11 group; R.sup.2 is a hydrogen or halogen atom, alkyl of 1 to 6 carbon atoms, haloalkyl of 1 to 6 carbon atoms, --(CH.sub.2).sub.m C.sub.6 H.sub.5, --NH.sub.2, --NHR.sup.12, --NH(CH.sub.2).sub.n C.sub.6 H.sub.5, --NH(CH.sub.2).sub.p C.sub.6 H.sub.4 --OR.sup.13, --N(R.sup.14)(CH.sub.2).sub.q C.sub.6 H.sub.5, --NHC(.dbd.O)R.sup.15, --NHC(.dbd.O)(CH.sub.2).sub.r C.sub.6 H.sub.5, --NHC(.dbd.O)CH(C.sub.6 H.sub.5).sub.2, --OR.sup.16, or --O(CH.sub.2).sub.s C.sub.6 H.sub.5 group; R.sup.3 is --COOH, --COOR.sup.17, hydroxyl, --OR.sup.18, --NH.sub.2, --N(R.sup.19).sub.2, --NHR.sup.20, azole, or sulfonic acid group; R.sup.11 is alkyl of 1 to 6 carbon atoms or haloalkyl of 1 to 6 carbon atoms; R.sup.12, R.sup.13, R.sup.14, R.sup.15, R.sup.16, R.sup.17, R.sup.18, R.sup.19, and R.sup.20 are independently alkyl of 1 to 6 carbon atoms; m is 0 or an integer of 1 to 6; n is 0 or an integer of 1 to 6; p is 0 or an integer of 1 to 6; q is 0 or an integer of 1 to 6; r is 0 or an integer of 1 to 6; and s is 0 or an integer of 1 to 6, or a salt thereof, and a pharmaceutical composition comprising said pyrimidine derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier are disclosed.
    • 式(I)的嘧啶衍生物:其中R 1为氢原子,1至6个碳原子的烷基,1至6个碳原子的卤代烷基或-NHR 11基团; R2是氢或卤素原子,1-6个碳原子的烷基,1-6个碳原子的卤代烷基, - (CH2)mC6H5,-NH2,-NHR12,-NH(CH2)nC6H5,-NH(CH2)pC6H4- OR 13,-N(R 14)(CH 2)q C 6 H 5,-NHC(= O)R 15,-NHC(= O)(CH 2)rC 6 H 5,-NHC(= O)CH(C 6 H 5)2,-OR 16或-O CH2)sC6H5组; R3是-COOH,-COOR17,羟基,-OR18,-NH2,-N(R19)2,-NHR20,唑或磺酸基团; R11为1〜6个碳原子的烷基或1〜6个碳原子的卤代烷基; R 12,R 13,R 14,R 15,R 16,R 17,R 18,R 19和R 20独立地为1至6个碳原子的烷基; m为0或1〜6的整数; n为0或1〜6的整数, p为0或1〜6的整数; q为0或1〜6的整数; r为0或1〜6的整数, 和s为0或1〜6的整数,或其盐,以及包含所述嘧啶衍生物或其药学上可接受的盐和药学上可接受的载体的药物组合物。
    • 45. 发明授权
    • Process for the manufacture of monochloroacetaldehyde trimer and chloral
    • 一氯乙醛三聚体和氯醛的制备方法
    • US5414139A
    • 1995-05-09
    • US214123
    • 1994-03-15
    • Takashi WakasugiTadashi MiyakawaFukuichi Suzuki
    • Takashi WakasugiTadashi MiyakawaFukuichi Suzuki
    • B01J23/06B01J23/14C07B61/00C07C45/55C07C45/63C07D323/06C07C45/53C07C45/61
    • C07D323/06C07C45/55C07C45/63
    • A process for manufacturing monochloroacetaldehyde trimer and chloral together by effectively utilizing a raw material acetaldehyde or para-aldehyde. The process comprises a step of chlorinating acetaldehyde or para-aldehyde to produce a chlorinated liquid of which the major component is monochloroacetaldehyde, a step comprising adding chloral to said chlorinated liquid and distilling the mixture to obtain a fraction of which the major components are monochloroacetaldehyde and chloral, a step of trimerizing monochloroacetaldehyde by reacting said fraction in the presence of a trimerization catalyst and separating the MCA trimer by filtration, and a step of chlorinating other fractions from said distillation step and the filtrate from said trimerization step to produce chloral. According to this process all raw material aldehydes and components derived from aldehydes which have not been consumed for the production of MCA trimer can be easily converted into chloral which is useful as an industrial chemical. The process is also free from the problem of the waste water treatment.
    • 通过有效利用原料乙醛或对醛制备单氯乙醛三聚物和氯醛的方法。 该方法包括氯化乙醛或对醛以产生其主要成分为一氯乙醛的氯化液体的步骤,该步骤包括向所述氯化液体中加入氯醛并蒸馏该混合物,得到主要成分为一氯乙醛的馏分, 氯醛,通过在三聚催化剂存在下使所述级分反应并通过过滤分离MCA三聚体,以及从所述蒸馏步骤氯化其它级分的步骤和来自所述三聚步骤的滤液以产生氯醛的步骤,使一氯乙醛三聚。 根据该方法,所有原料醛和源自未用于生产MCA三聚体的醛的组分可以容易地转化成可用作工业化学品的氯醛。 该过程也没有废水处理的问题。
    • 46. 发明授权
    • Vinylidene fluoride polymer and method of making same
    • 偏二氟乙烯聚合物及其制备方法
    • US5344904A
    • 1994-09-06
    • US111541
    • 1993-08-25
    • Hideki WakamoriFujio SuzukiKatsuo Horie
    • Hideki WakamoriFujio SuzukiKatsuo Horie
    • C08F214/22C08F14/22
    • C08F214/22
    • This invention provides PVDF having such crystallization properties as to produce small spherulite sizes without sacrifices to properties, processability, purity, etc., and a suspension polymerization method to obtain the same.The PVDF obtained by this invention comprises the monomer unit content of 99.5-96 wt. % of vinylidene fluoride, and the monomer unit content of 0.5-4 wt. % of comonomers selected from hexafluoropropylene and/or tetrafluoroethylene, and has a logarithmic viscosity of 0.9-1.3 dl/g, and a molecular-weight distribution, as expressed in the ratio (Mw/Mn) of weight-average molecular weight and number-average molecular weight, of 2.2-2.8.In order to manufacture the PVDF of this invention, a mixture of vinylidene fluoride monomers containing 1-5 wt. % of monomers selected from hexafluoropropylene and/or tetrafluoroethylene is suspension-polymerized in an aqueous medium, using an oil-soluble initiator so that the logarithmic viscosity [.eta..sub.1 ] is kept at 1.3-1.9 dl/g until the polymerization conversion rate of vinylidene fluoride monomers becomes 10-50%, and the polymerization is continued by adding a chain transfer agent at that polymerization conversion rate so that the logarithmic viscosity [.eta..sub.2 ] of the eventually obtained polymers becomes 0.3-0.7 dl/g lower than [.eta..sub.1 ], and yet remains in the range of 0.9-1.3 dl/g.
    • 本发明提供了具有这样的结晶性能的PVDF,即在不牺牲性能,加工性,纯度等的情况下产生小球晶尺寸,以及获得其的悬浮聚合方法。 通过本发明获得的PVDF包含单体单元含量为99.5-96wt。 %偏二氟乙烯,单体单元含量为0.5-4wt。 %的选自六氟丙烯和/或四氟乙烯的共聚单体,其对数粘度为0.9-1.3dl / g,分子量分布以重均分子量(Mw / Mn)与数均分子量 平均分子量为2.2-2.8。 为了制造本发明的PVDF,将含有1-5重量% 选择六氟丙烯和/或四氟乙烯的单体的%,使用油溶性引发剂在水性介质中悬浮聚合,使得对数粘度η保持在1.3-1.9dl / g,直到亚乙烯基的聚合转化率 氟化物单体变为10-50%,并且通过以该聚合转化率加入链转移剂继续聚合,使得最终得到的聚合物的对数粘度[η]为比0.3 ],但仍保持在0.9-1.3dl / g的范围内。
    • 49. 发明授权
    • Automatic filling apparatus, and bag mouth opening device thereof
    • 自动灌装装置及其开口装置
    • US4664161A
    • 1987-05-12
    • US707967
    • 1985-03-04
    • Yuhji SawaToshio Itoh
    • Yuhji SawaToshio Itoh
    • B65B43/30B65B43/36B65B43/04
    • B65B43/36B65B43/30
    • An apparatus for automatically filling bags with a material after separating each bag from a continuous chain of bags along perforations where each bag is joined to its neighbor has a guide section for guiding the chain of bags, a separating section for separating the chain of bags into individual bags at the perforations, a mouth opening device for opening a mouth located at one side edge of each bag, and a filling section for blowing air into the bag through its opened mouth and for filling the bag through the opened mouth. The mouth opening device has a pressing assembly supported above the mouth of the bag, and a chuck assembly situated at one side of the mouth. The pressing assembly has pressing pads brought into pressured contact with an outer surface of one side sheet of the bag near its mouth, and the chuck assembly has means for moving the pressing pads toward the bottom of the bag while the pressing pads are in pressured contact with the one side sheet, and means for grasping the other side sheet of the bag at the mouth thereof as the pressing pads are moved. The mouth opening device thus grasps one side sheet of the bag and partially opens the mouth, in which state the bag is delivered to the filling section to be fully opened by the expelled air and filled while held firmly in place.
    • 一种用于在每个袋与连续的袋子沿着穿孔分离每个袋子之后自动填充袋子的装置,其中每个袋子连接到其邻居处具有用于引导袋子链的引导部分,用于将袋子链分离成的分离部分 穿孔处的单个袋,用于打开位于每个袋的一个侧边缘处的口的开口装置,以及用于通过其打开的口将空气吹入袋中并用于通过打开的口填充袋的填充部分。 开口装置具有支撑在袋口的上方的按压组件和位于口的一侧的卡盘组件。 按压组件具有与靠近其口的袋的一个侧片的外表面压力接触的压垫,并且卡盘组件具有用于在按压垫处于加压接触的状态下将压垫朝向底部移动的装置 以及用于在按压垫移动时在其口部抓住袋的另一侧片的装置。 因此,开口装置抓住袋的一个侧片并部分地打开口,在该状态下,袋被输送到填充部分以被排出的空气完全打开,并在牢固地保持在适当位置的同时填充。
    • 50. 发明授权
    • Process for producing electroconductive films
    • 制造导电膜的方法
    • US4645566A
    • 1987-02-24
    • US694638
    • 1985-01-24
    • Ippei KatoMasao TakasuNobuo Maruyama
    • Ippei KatoMasao TakasuNobuo Maruyama
    • C08J5/18C08K7/02H01B1/22H01B1/24H05K9/00D21H5/18
    • H05K9/009D21H13/10D21H5/12H01B1/22H01B1/24
    • A process for producing an electroconductive film having a volume resistivity of fiber oriented direction of not more than 1.times.10.sup.8 ohm cm comprising mixing from 94.5% to 40% volume of a thermoplastic synthetic pulp with from 5% to 30% by volume of thermoplastic composite fibers comprising of a first component having a lower melting point than that of said thermoplastic synthetic pulp and a second component having a higher melting point than that of said thermoplastic synthetic pulp, and from 0.5% to 30% by volume of electroconductive fibers to prepare a paper stock; forming a wet web from the paper stock; heating and drying said wet web at a specific first temperature to melt the first component of the composite fibers, thereby forming a base paper; and thereafter heating said base paper under pressure at a specific second temperature to melt the thermoplastic synthetic pulp, thereby forming a film having dispersed said second component and said electroconductive fibers therein.
    • 制造具有纤维取向方向的体积电阻率不大于1×10 8欧姆厘米的导电膜的方法,包括将94.5%至40%体积的热塑性合成纸浆与5%至30%体积的热塑性复合纤维混合,所述热塑性复合纤维包含 具有比所述热塑性合成纸浆低的熔点的第一组分和具有比所述热塑性合成纸浆更高的熔点的第二组分和0.5至30体积%的导电纤维以制备纸料 ; 从纸料形成湿纸幅; 在特定的第一温度下加热和干燥所述湿纸幅以熔化复合纤维的第一成分,从而形成原纸; 然后在特定的第二温度下加压所述原纸以熔化热塑性合成纸浆,从而形成分散有所述第二成分和所述导电纤维的膜。