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    • 51. 发明授权
    • Bicyclooctane derivatives
    • 双环辛烷衍生物
    • US4707295A
    • 1987-11-17
    • US843407
    • 1986-03-24
    • Ludwig PohlBernhard ScheubleAndreas WachtlerReinhard HittichPeter Fuss
    • Ludwig PohlBernhard ScheubleAndreas WachtlerReinhard HittichPeter Fuss
    • C07C1/00C07C13/44C07C17/00C07C23/10C07C23/20C07C41/00C07C43/115C07C43/18C07C45/00C07C47/34C07C49/115C07C67/00C07C69/608C07C253/00C07C255/45C07C255/46C07C313/00C07C317/10C07C317/18C07C317/20C07C317/24C07C317/44C07C317/46C07C323/06C09K19/30C09K19/32C09K19/44C09K19/46C09K19/54G02F1/13C07C23/32C07C69/753C07C121/46
    • C07C255/00C07C13/44C07C23/20C09K19/321
    • Bicyclooctane derivatives of the formula IR.sup.1 --A.sup.1 --A.sup.2 --R.sup.2 IwhereinR.sup.1 and R.sup.2 independently of one another are each an alkyl group which has 1-12 C atoms and in which it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by O atoms and/or CO groups and/or --O13 CO groups and/or --CO--O groups and/or --CH.dbd.CH-- groups, one of the radicals R.sup.1 and R.sup.2 being also --A.sup.3 --R.sup.3,A.sup.1 is a 1,4-cyclohexylene group which is unsubstituted or substituted in the 1-position and/or 2-position and/or 3-position and/or 4-position by alkyl which has in each case 1-5 C atoms and is unsubstituted or substituted or fluorinated, and in which it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by one or two different groupings from the group --O--, --CO--, --CH.dbd.CH--, --S--, --SO-- or --SO.sub.2 --, or is substituted by F, Cl, Br, CN and/or CHO,A.sup.2 is a 1,4-bicyclo[2.2.2] octylene group,--A.sup.3 --R.sup.3 is --Cy--R.sup.3, --Ph--R.sup.3, --Cy--Ph--R.sup.3 or --Ph--Cy--R.sup.3,Cy is 1,4-cyclohexylene or one of the other groups recited for A.sup.1,Ph is 1,4-phenylene which is unsubstituted or substituted by or one two F atoms and/or CH.sub.3 groups andR.sup.3 is an alkyl group which has 1-12 C atoms and in which it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by O atoms and/or CO groups and/or O--CO groups and/or --CO--O groups and/or --CH.dbd.CH-- groupsare suitable for use as components of liquid-crystal phases for field effect and/or bistability effect displys.
    • 式I R1-A1-A2-R2 I的双环辛烷衍生物,其中R 1和R 2彼此独立地是具有1-12个C原子的烷基,并且其中一个或两个不相邻的CH 2基团也是可能的 被O原子和/或CO基团和/或-O13CO基团和/或-CO-O基团和/或-CH = CH-基团取代,基团R1和R2之一也是-A3-R3, A1是未取代的或在1位和/或2位和/或3位和/或4位上被烷基取代的1,4-亚环己基,其各自为1-5个C原子和 是未取代或取代或氟化的,并且其中一个或两个不相邻的CH 2基团也可以被-O - , - CO - , - CH = CH - , - S,-SO-或-SO 2 - ,或被F,Cl,Br,CN和/或CHO取代,A2是1,4-双环[2.2.2]亚辛基,-A3-R3是-Cy -R3,-Ph-R3,-Cy-Ph-R3或-Ph-Cy-R3,Cy为1,4-亚环己基或为A1所列举的其它基团之一, Ph是未被取代或被两个F原子和/或CH 3基团取代的1,4-亚苯基,R 3是具有1-12个C原子的烷基,并且其中也可以有一个或两个不相邻的 被O原子和/或CO基团和/或O-CO基团和/或-CO-O基团和/或-CH = CH-基团取代的CH 2基团适用于现场的液晶相的组分 效果和/或双稳性效应不好。
    • 53. 发明授权
    • Protein for blocking platelet adhesion
    • 用于阻断血小板粘附的蛋白质
    • US06774107B1
    • 2004-08-10
    • US09936737
    • 2001-09-17
    • Wolfgang StrittmatterDetlef GüssowUwe HofmannJürgen HembergerZisi FotevBernhard Scheuble
    • Wolfgang StrittmatterDetlef GüssowUwe HofmannJürgen HembergerZisi FotevBernhard Scheuble
    • A61K3817
    • C07K14/43536A61K38/00
    • A naturally occurring protein isolated from the saliva of the medicinal leech Hirudo medicinalis is described which strongly binds to collagen thus acting as an inhibitor of natural platelet adhesion to collagen. The protein has a molecular weight of about 12,000, an acidic isoelectric point and contains six cysteins. The protein was sequenced and the gene was cloned from a H. medicinalis cDNA-library. Procedures for producing such polypeptide by recombinant techniques are disclosed. The recombinant and the natural occurring proteins are potent inhibitors of collagen-dependent platelet adhesion and therefore useful for the therapeutic treatment of various conditions related to heart disease and diseases of the circulation system. Furthermore, the protein is useful for coating natural or artificial collagen surfaces in order to render them nonadhesive for cells and prevent the activation of cells.
    • 描述了从药用水蛭Hirudo medicinalis的唾液中分离的天然存在的蛋白质,其与胶原强烈结合,从而作为天然血小板粘附到胶原的抑制剂。 蛋白质的分子量约为12,000,是酸性等电点,含有六个半胱氨酸。 对蛋白质进行测序,并从H. medicinalis cDNA文库克隆该基因。 公开了通过重组技术生产这种多肽的方法。 重组和天然存在的蛋白质是胶原依赖性血小板粘附的有效抑制剂,因此可用于治疗与心脏病和循环系统疾病有关的各种病症。 此外,该蛋白质可用于包被天然或人造胶原表面,以使其对细胞不粘附并阻止细胞的活化。
    • 54. 发明授权
    • Electrooptical display element using a supertwist liquid crystal having
specified elastic constants
    • 使用具有特定弹性常数的超扭曲液晶的电光显示元件
    • US5188758A
    • 1993-02-23
    • US352533
    • 1989-05-15
    • Gunter BaurBernhard ScheubleWaltraud Fehrenbach
    • Gunter BaurBernhard ScheubleWaltraud Fehrenbach
    • C09K19/02C09K19/42
    • C09K19/0208C09K19/02C09K19/42
    • The invention relates to an electrooptical display element which can be multiplexed, has two support plates which, with an edging, form a cell containing a pneumatic liquid crystal material with positive dielectric anisotropy, and at least one chiral additive, and has a small surface tilt angle and a twist angle with a value between 150.degree. and 250.degree., wherein the ratio of the elastic constants for bending and twisting K.sub.3 /K.sub.2 of the liquid crystal material and the twist angle are such that when using liquid crystal material with the ratio of the elastic constants K.sub.3 /K.sub.1 for mending and spreading, which is in the order of the maximum possible, the steepness of the characteristic line is approved by the characteristic line is bi-stable or when using liquid crystal material with the ratio of the elastic constants K.sub.3 /K.sub.1 for bending and spreading either small enough or of the smallest order possible, the steepness of the characteristic line is improved but the characteristic line remains stable. The invention furthermore relates to a corresponding supertwist cell.
    • 本发明涉及一种可以复用的电光显示元件,具有两个支撑板,其具有边缘形成包含具有正介电各向异性的气动液晶材料的单元和至少一种手性添加剂,并且具有小的表面倾斜 角度和扭转角度在150°至250°之间的值,其中液晶材料的弯曲和扭曲K 3 / K 2的弹性常数与扭曲角的比值使得当使用比例为 用于修补和扩展的弹性常数K3 / K1(由最大可能的数量级)特征线的陡度被特性线所认可是双稳态的,或者当使用具有弹性常数比的液晶材料时 K3 / K1用于弯曲和扩展足够小或尽可能小的顺序,特征线的陡度提高,但特征线保持为st 能够。 本发明还涉及相应的超扭转电池。