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
    • 11. 发明授权
    • Bis-chelating ligand and use thereof in carbonylation processes
    • 双螯合配体及其在羰基化过程中的应用
    • US07294729B2
    • 2007-11-13
    • US10527568
    • 2003-09-26
    • Wei-Jun PengJohnathan E Holladay
    • Wei-Jun PengJohnathan E Holladay
    • C07F15/00C07F9/02B01J31/00
    • C07F15/008B01J31/1608B01J31/185B01J2231/321B01J2531/80B01J2531/821B01J2531/822B01J2531/827B01J2531/845C07C45/50C07F9/65746C07C47/42
    • A novel bis-chelating composition characterized by formula I: wherein M is a Group VB element; R1 and R2 are each independently selected from hydrogen and monovalent hydrocarbyl radicals; or R1 and R2 are bonded together to form a diradical; or one of R1 or R2 is hydrogen or a monovalent hydrocarbyl radical, while the other of R1 or R2 is a hydrocarbyl radical bonded to an atom in Ar; wherein Ar is selected from 1,2-arylenes; Q is selected from 1,2-arylenes, 2,2′-bisarylenes and alkyl diradicals; and W is selected from II, III, IV, or V: wherein M is as defined hereinbefore; each R is independently selected from hydrogen and monovalent hydrocarbyl radicals; X is selected from alkyl and aryl diradicals; Ar1 and Ar2 are each independently selected from 1,2-arylenes;Ar3 and Ar4 are each independently selected from monovalent aryl radicals; and n in formula IV is 0 or 1. The composition finds utility as a ligand in catalysts for carbonylation processes
    • 特征在于式I的新型双螯合组合物:其中M是VB族元素; R1和R2各自独立地选自氢和一价烃基; 或者R 1和R 2结合在一起形成双基; 或R 1或R 2中的一个为氢或一价烃基,而R 1或R 2中的另一个为与Ar中的原子键合的烃基; 其中Ar选自1,2-亚芳基; Q选自1,2-亚芳基,2,2'-双芳烯和烷基双基; W选自II,III,IV或V:其中M如上所定义; 每个R独立地选自氢和一价烃基; X选自烷基和芳基双基; Ar 1和Ar 2各自独立地选自1,2-亚芳基; Ar 3和Ar 4是 各自独立地选自一价芳基; 式IV中的n为0或1.该组合物用作用于羰基化方法的催化剂中的配体
    • 12. 发明授权
    • Unsaturated ketones and their use in perfumery
    • 不饱和酮及其在香料中的用途
    • US06177400B1
    • 2001-01-23
    • US09306797
    • 1999-05-07
    • Hubert MimounWolfgang Klaus Giersch
    • Hubert MimounWolfgang Klaus Giersch
    • A61K746
    • C07C403/16C07C31/1355C07C33/14C07C45/62C07C47/32C07C47/42C07C69/007C07C2601/14C07C2601/16C07D317/12C11B9/0034
    • The compounds according to the general formula in which formula the dotted lines indicate a single or a double bond, n and m are 0 or 1, R1 is hydrogen or an acyl group —C(O)R3, R3 being a linear or branched alkyl or alkylene group from C1 to C8, the oxygen atom being bound to the adjacent &agr;-carbon atom by a double bond in the case where n is 0 and by a single bond in the case where n is 1, R2 is hydrogen or a linear or branched alkyl, alkenyl or alkoxy group from C1 to C8, or R2 is an alkenoxy group which is linked to the group R1 to form a 1,3-dioxolane cycle having 5 to 7 ring members, are useful perfuming ingredients. The most preferred compounds according to the invention are those which have a damascone- or damascenone-like structure, with the methyl substituent being in 4-position of the ring instead of the 2-position, as is the case in damascones and damascenones.
    • 根据一般配方的化合物,其虚线表示单键或双键,n和m为0或1,R 1为氢或酰基-C(O)R 3,R 3为直链或支链烷基或 在C1至C8的亚烷基中,在n为0的情况下,氧原子通过双键与相邻的α-碳原子结合,在n为1的情况下通过单键结合,R2为氢或直链或 支链烷基,烯基或烷氧基,或R2是与基团R1连接形成具有5至7个环成员的1,3-二氧戊环循环的链烯氧基,是有用的加香成分。 根据本发明最优选的化合物是具有大马酮酮或大马士革类结构的那些化合物,甲基取代基位于环的4-位而不是2-位,如在damascones和大马士革中的情况。
    • 17. 发明申请
    • Ionic liquids and their use
    • 离子液体及其用途
    • US20040054231A1
    • 2004-03-18
    • US10381059
    • 2003-08-11
    • Andrew AbbottDavid L DaviesGlen CapperRaymond K RasheedVasuki Tambyrajah
    • C07C211/63C07C211/64
    • B01J31/0284B01J31/006B01J31/0279B01J31/26B01J2231/125B01J2231/326C07B37/12C07C45/69C07C211/63C07C215/90C07C2601/16C07C2602/42C07C2602/44C25D3/02C25D3/665C25F3/20C25F3/24H01M6/164H01M6/166H01M10/36C07C47/42C07C49/543C07C49/553C07C47/445
    • Ionic compounds having a freezing point of no more than 50null C., formed by the reaction of at least one amine salt of the formula R1R2R3R4NnullXnull (I) with at least one hydrated salt, which is a chloride, nitrate, sulphate or acetate of Li, Mg, Ca, Cr, Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb, Bi, La or Ce; wherein R1, R2 and R3 are each independently a C1 to C5 alkyl or a C6 to C10 cycloalkyl group, or wherein R2 and R3 taken together represent a C4 to C10 alkylene group, thereby forming with the N atom of formula (I) a 5 to 11 membered heterocyclic ring, and wherein R4 is hydrogen, or phenyl, or C1 to C12 alkyl or cycloalkyl group, optionally substituted with at least one group selected from OH, Cl, Br, F, I, phenyl, NH2, CN, NO2, COOR5, CHO, COR5 and OR5, wherein R5 is a C1 to C10 alkyl or cycloalkyl group, and Xnull is an anion capable of being complexed by the said hydrated salt. The compounds are useful as solvents, electrolytes, and catalysts, and have particular application in solvents/electrolytes for metal plating and electropolishing processes, in particular in chromium plating.
    • 通过至少一种式R 1 R 2 R 3,R 4,R 3,R 3,R 4,R 4,R 4, - >(I)与至少一种水合盐,其是Li,Mg,Ca,Cr,Mn,Fe,Co,Ni,Cu,Zn,Cd,Pb,Bi,La的氯化物,硝酸盐,硫酸盐或乙酸盐 或Ce; 其中R 1,R 2和R 3各自独立地为C 1至C 5烷基或C 6至C 10环烷基,或其中R 2和R 3一起表示C 4至C 10亚烷基 由此与式(I)的N原子形成5至11元杂环,并且其中R 4是氢或苯基或C 1至C 12烷基或环烷基,任选被至少一个选自下的基团取代: 由OH,Cl,Br,F,I,苯基,NH 2,CN,NO 2,COOR 5,CHO,COR 5和OR 5组成,其中R 5为C 1至C 10烷基或环烷基,X 是能够被所述水合盐络合的阴离子。 该化合物可用作溶剂,电解质和催化剂,并且特别适用于用于金属电镀和电解抛光方法的溶剂/电解质,特别是在镀铬中。