会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Substituted metallocene catalyst for the (co)polymerization of olefins
    • 用于烯烃(共)聚合的取代茂金属催化剂
    • US5936051A
    • 1999-08-10
    • US802875
    • 1997-02-19
    • Roberto SantiGiampiero BorsottiCecilia QuerciLiliana GilaAntonio Proto
    • Roberto SantiGiampiero BorsottiCecilia QuerciLiliana GilaAntonio Proto
    • C07F17/00C08F4/64C08F4/642C08F4/659C08F4/6592C08F10/00C08F10/02
    • C07F17/00C08F10/00Y10S526/904Y10S526/943
    • Metallocene complexes of a metal M selected from titanium, zirconium and hafnium, comprising at least one anionic group A containing an .eta..sup.5 -cyclopentadienyl ring co-ordinated with the metal M, wherein the anionic group is substituted in at least one position of the cyclopentadienyl ring with a radical having the formula:Ph*--(CR.sup.6 R.sup.7).sub.nwherein: R.sup.6 and R.sup.7 are independently hydrogen, halogen or a C.sub.1 -C.sub.4 alkyl group, preferably hydrogen, "n" is 0 or 1, preferably 1, Ph* is a C.sub.6 -C.sub.14 group comprising an aromatic ring linked to --CR.sup.6 R.sup.7 -- or to A and substituted with at least one and up to a maximum of three electron-attractor groups, on the condition that, when A is an .eta..sup.5 -indenyl group and "n" is 0, at least one Ph group is linked to A in position 1 or 3 of indenyl.These complexes can be used in (co)polymerization processes of .alpha.-olefins, possibly in the presence of a suitable co-catalyst, for the production of polyolefins with a very high molecular weight.
    • 选自钛,锆和铪的金属M的茂金属络合物,其包含至少一个阴离子基团A,其含有与金属M配位的η5-环戊二烯基环,其中阴离子基团在至少一个位置的环戊二烯基 具有下式的基团:Ph * - (CR 6 R 7)n其中R 6和R 7独立地是氢,卤素或C 1 -C 4烷基,优选氢,“n”是0或1,优选1,Ph *是 包含与-CR 6 R 7 - 或A连接的芳环的C 6 -C 14基团,并且被A至5个茚基取代,并且被至少一个和最多三个吸电子基团取代, n“为0,至少有一个Ph基与茚基的1位或3位的A连接。 这些络合物可用于α-烯烃的(共)聚合方法中,可能在合适的助催化剂存在下,用于生产具有非常高分子量的聚烯烃。
    • 8. 发明申请
    • LUMINESCENT SOLAR CONCENTRATOR COMPRISING DISUBSTITUTED BENZOSELENADIAZOLE COMPOUNDS
    • 包含分离的苯并噻唑化合物的发光太阳能浓缩器
    • US20140303379A1
    • 2014-10-09
    • US14128987
    • 2012-07-05
    • Samuele SantarelliRoberto FuscoAntonio ProtoLuciano Caccianotti
    • Samuele SantarelliRoberto FuscoAntonio ProtoLuciano Caccianotti
    • H01L51/00
    • H01L51/0068C09B57/00H01L31/055H01L51/0071Y02E10/52
    • Luminescent solar concentrator (LSC) comprising at least one disubstituted benzoselenadiazole compound having general formula (I): R1, R2, R3, R4 and R5, equal to or different from each other, represent a hydrogen atom; or they are selected from linear or branched C1-C20, preferably C1-C10, alkyl groups, cycloalkyl groups optionally substituted, aryl groups optionally substituted, linear or branched C1-C20, preferably C1-C10, alkoxyl groups, optionally substituted; or R1 and R2, can be possibly bound to each other so as to form, together with the carbon atoms to which they are bound, a cycle or a polycyclic system containing from 3 to 14 carbon atoms, preferably from 4 to 6 carbon atoms, saturated, unsaturated, or aromatic, possibly containing one or more heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; or R3 and R4, can be possibly bound to each other so as to form, together with the carbon atoms to which they are bound, a cycle or a polycyclic system containing from 3 to 14 carbon atoms, preferably from 4 to 6 carbon atoms, saturated, unsaturated, or aromatic, possibly containing one or more heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; or R4 and R5, can be possibly bound to each other so as to form, together with the carbon atoms to which they are bound, a cycle or a polycyclic system containing from 3 to 14 carbon atoms, preferably from 4 to 6 carbon atoms, saturated, unsaturated, or aromatic, possibly containing one or more heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium.
    • 包含通式(I)的至少一种二取代苯并硒二唑化合物的发光太阳能聚光器(LSC):相互相同或不同的R1,R2,R3,R4和R5表示氢原子; 或者它们选自直链或支链C 1 -C 20,优选C 1 -C 10烷基,任选取代的环烷基,任选取代的芳基,直链或支链C 1 -C 20,优选C 1 -C 10烷氧基,任选取代的; 或R 1和R 2可以彼此结合,以便与它们所结合的碳原子一起形成含有3至14个碳原子,优选4至6个碳原子的环状或多环体系, 饱和的,不饱和的或芳族的,可能含有一个或多个杂原子,例如氧,硫,氮,硅,磷,硒; 或R 3和R 4可以彼此结合,以便与它们所键合的碳原子一起形成含有3至14个碳原子,优选4至6个碳原子的环状或多环体系, 饱和的,不饱和的或芳族的,可能含有一个或多个杂原子,例如氧,硫,氮,硅,磷,硒; 或R4和R5可以彼此结合,以便与它们所结合的碳原子一起形成含有3至14个碳原子,优选4至6个碳原子的循环或多环体系, 饱和的,不饱和的或芳族的,可能含有一个或多个杂原子,例如氧,硫,氮,硅,磷,硒。