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. 发明专利
    • Silicone composition crosslinkable by hydrosilylation of an ethylenically or acetylenically unsaturated polyorganosiloxane with a polyorganohydrogenosiloxane in the presence of a carbene complex catalyst
    • FR2825709A1
    • 2002-12-13
    • FR0107473
    • 2001-06-07
    • RHODIA CHIMIE SA
    • GEORGE CATHERINEBLANC MAGNARD DELPHINEPOUCHELON ALAINSTERIN SEBASTIEN
    • C07F15/00C08L83/04C08G77/08C07F7/08B01J31/22
    • Silicone composition crosslinkable by hydrosilylation of an ethylenically or acetylenically unsaturated polyorganosiloxane with a polyorganohydrogenosiloxane in the presence of a catalyst comprises a Group VIII metal carbene complex (I) as the catalyst. Silicone composition crosslinkable by hydrosilylation of an ethylenically or acetylenically unsaturated polyorganosiloxane with a polyorganohydrogenosiloxane in the presence of a catalyst and optionally a silylation inhibitor comprises a compound of formula (I) as the catalyst: M = a Group VIII metal; L3 = a carbene of formula (II): A, B = C or N; T3, T4 = H; alkyl; cycloalkyl optionally substituted by alkyl or alkoxy; aryl optionally substituted by alkyl or alkoxy; alkenyl; alkynyl; or aralkyl optionally ring-substituted by alkyl or alkoxy; or T3+T4 forms an aryl ring; T1, T2 = alkyl; perfluoroalkyl; perfluoroalkyl-substituted alkyl; cycloalkyl optionally substituted by alkyl or alkoxy; aryl optionally substituted by alkyl or alkoxy; alkenyl; alkynyl; aralkyl optionally ring-substituted by alkyl or alkoxy; -V1-V2; or -W1-W-W2; V1 = a divalent hydrocarbon group; V2 = OH, alkoxy, aryloxy or amine; W1 = a divalent hydrocarbon group; W = CR1=CR1 or ethynylene; R1 = H or alkyl; W2 = H, alkyl, alkylsilyl, alkoxysilyl or an alcohol, ketone, carboxylate ester, amide or acyloxy group; L1, L2 = ligands of formula (III.1) or (III.2) or together form a ligand of formula (IV): Z1-Z6 = H, halogen, CN or electron-withdrawing hydrocarbon groups, or two vicinal Z1-Z6 groups can form an electron-withdrawing ring; or Z1+Z2 can form an alkenyl group with at least one electron-withdrawing substituent; or pairs of Z3-Z6 can form an alkenyl group with at least one electron-withdrawing substituent; Y1, Y2 = CRaRb or SiRcRd; X = O, NRe or CRfRg; R10, R11, R13, R14 = H, alkyl, aryl or alkaryl; R9, R12, Ra, Rb, Rc, Rd = H, alkyl, acyl, aryl,alkaryl, cycloalkyl, alkylcycloalkyl, aralkyl or alkaralkyl; or two Rc groups attached to different Si atoms can form a -X-(SiRR'-X)n- chain; or two Rc groups attached to different Si atoms can form a saturated hydrocarbon group forming a 6- to 10-membered ring; or two Ra groups attached to different C atoms can form a saturated hydrocarbon group forming a 6- to 10-membered ring; n = 1-3; R, R' = groups as defined for Re (not defined); Rf, Rg = H, alkyl, acyl, aryl, alkaryl, cycloalkyl, alkylcycloalkyl, aralkyl, alkaralkyl, halogen, alkenyl, alkynyl or SiG1G2G3; G1-G3 = alkyl; alkoxy; aryl optionally substituted by alkyl or alkoxy; or aralkyl optionally ring-substituted by alkyl or alkoxy; alternatively, adjacent pairs of T1-T4 can form a hydrocarbon chain; provided that T4 is absent when A is N and T3 is absent when B is N. Independent claims are also included for the following: (1) metal complexes of formula (I) in which T3+T4 can form an aryl ring and/or T1 and T2 -V1-V2 or -W1-W-W2 groups or adjacent pairs of T1-T4 groups can form a hydrocarbon chain; (2) metal complexes of formula (I) in which L1 and L2 are ligands of formula (II), (III.1) or (III.2); (3) a catalytic composition comprising one or more metal complexes as defined in (1) or (2); (4) a process for hydrosilylating olefins or acetylenic derivatives, comprising using the above silicone composition and/or the catalytic composition of (3).
    • 14. 发明专利
    • Composición reticulable para electrolito de batería
    • ES2379926T3
    • 2012-05-07
    • ES04742319
    • 2004-03-23
    • RHODIA CHIMIE SA
    • GAMBUT-GAREL LUCILEGEORGE CATHERINEVERGELATI CARROLLPUJOL JEAN-MARC
    • C08L83/04C08G77/20C08G77/42C08K3/00C08L83/07C08L83/12H01B1/04H01B1/12H01M6/18H01M8/10H01M10/052H01M10/0525H01M10/0565H01M10/0567H01M10/22H01M10/36
    • Composición polimerizable y/o reticulable mediante poliadición para electrolito de batería, que comprende: a) al menos un poliorganosiloxano (POS) (A) que presenta, por molécula, al menos dos grupos alquenilos de C2-C6 unidos al silicio y al menos un grupo directamente unido a un átomo de silicio que comprende una función de éter de polioxialquileno (Poa); b) al menos un poliorganosiloxano (POS) (B) que presenta, por molécula, al menos dos átomos de hidrógeno unidos al silicio; c) una cantidad catalíticamente eficaz de al menos un catalizador de hidrosililación (C); y d) al menos una sal electrolito (D); el POS (A) es un copolímero esencialmente lineal, estático, secuenciado o en bloques, de fórmula general media (II) siguiente: y que puede comprender eventualmente restos de fórmula RSiO3/2 (T); fórmula en la cual: - los símbolos R, iguales o diferentes, representan cada uno un grupo hidrocarbonado monovalente escogido entre un radical alquilo, lineal o ramificado, que tiene de 1 a 6 átomos de carbono, un radical cicloalquilo que tiene de 5 a 8 átomos de carbono, un radical alcoxilo y un radical fenilo; - los símbolos Y, iguales o diferentes, representan cada uno un grupo R1-Poa en el que el símbolo R1 representa un radical que comprende de 2 a 50 átomos de carbono y el símbolo Poa representa un grupo de tipo éter de polioxialquileno, preferentemente éter de polioxietileno y/o éter de polioxipropileno; - los símbolos X, iguales o diferentes, representan cada uno una función alquenilo de C2-C6 unidos al silicio, preferentemente vinilo o alilo; - los símbolos A, iguales o diferentes, representan cada uno un símbolo R, un símbolo X o un símbolo Y, y dichos símbolos tienen las mismas definiciones que las antecedentes; - m es un número entero o fraccionario superior o igual a 0; - n es un número entero o fraccionario superior o igual a 1; y - o es un número entero o fraccionario superior o igual a 2.
    • 15. 发明专利
    • FR2880029B1
    • 2007-02-16
    • FR0413808
    • 2004-12-23
    • RHODIA CHIMIE SA
    • GEORGE CATHERINEBLANC MAGNARD DELPHINEBARRANDON GEORGES
    • C08L83/04A61K6/896C08L83/07
    • Use of polyorganosiloxane resin (P1) to reduce the yellowing of a silicone crosslinked elastomer composition (I) (optionally comprises a filler) by hydrosilylation of (P1) silicon-alkenyl unit (preferably silicon-vinyl) comprises a functionalized siloxyl unit, a non-functionalized siloxyl unit and a siloxyl unit (where silanol groups are present at 2.5 (preferably less than 0.5) M%, which is added to (I) prior to cross linking). Use of polyorganosiloxane resin (P1) to reduce the yellowing of a silicone crosslinked elastomer composition (I) (optionally comprises a filler) by hydrosilylation of (P1) (silicon-alkenyl unit (preferably silicon-vinyl) comprises a functionalized siloxyl unit of formula (Y1R aSiO ( 3 - a ) / 2), a non-functionalized siloxyl unit of formula (R bSiO ( 4 - b ) / 2) and a siloxyl unit of formula SiO 4 / 2 (where silanol groups are present at 2.5 (preferably less than 0.5) M%, which is added to (I) prior to cross linking). Y1 : 2-12C alkenyl (preferably vinyl); R : 1-8C alkyl (methyl, ethyl, propyl, 3,3,3-trifluoropropyl, xylyl, tolyl or phenyl); a : 0-2; and b : 1-3. An independent claim is also included for a silicone elastomer composition (I) polyorganosiloxane (having 2 alkenyl groups bonded to silicon), a polyorganosiloxane (having 3H atoms bonded to silicon), a metallic catalyst (preferably containing platinum), (P2) and optionally (a cross linking inhibitor, a coupling agent, (P1) (which is non-reactive by polyaddition), a filler and a reinforcing agent).
    • 17. 发明专利
    • FR2856072B1
    • 2005-08-05
    • FR0307210
    • 2003-06-16
    • RHODIA CHIMIE SA
    • JUNG BERNDDIENEMANN JOERGGEORGE CATHERINE
    • C08L83/04C08L83/07C09D183/07C09J183/04H01L23/29C08J3/24C08J3/075C09J183/07A61L26/00
    • A silicone composition crosslinkable into an adhesive gel by hydrosilylation consisting of three specified (optionally four) polyorganosiloxanes and hydrosilylation catalyst. The first polyorganosiloxane (POS) comprises terminal silyl units of type M ((R) 2(H)SiO 1 / 2, R : optionally substituted 1-6C alkyl or aryl ) and siloxyl units of type D ((R 1>) p(H) qSiO 2 / 2, R 1>R; p : 1-2; q : 0,1; p+q : 2 ). It comprises at least two SiH radicals per molecule. The second POS comprises terminal siloxyl units of type M ((X) s(R 2>) tSiO 1 / 2, R 2>R; X : 2-6C alkenyl and preferably vinyl; s : 0-1; t : 2-3; s+t : 3 ) and siloxyl units of type D ((X) u(R 3>) vZiO 2 / 2, R 3>R,u = 0,1; v : 1-3; u+v : 2 ). It comprises at least two radicals X per molecule. The third POS is monofunctional and essentially linear with less than 2% by moles (mol.%), more preferably less than 1.5 mol.% and most preferably less than 1 mol.% of siloxyl units of type T (RSiO 3 / 2). It comprises an alkenyl group X, preferably vinyl, directly bonded to silicon and comprises terminal siloxyl groups of type M ((X) w(R 4>) xSiO 1 / 2, R 4>R; w : 0-1; x : 2, 3; w+x : 3 ) and at least one siloxyl unit of type D ((X) y(R 5>) zSiO 2 / 2, R 5>R; y : 0,1; z : 1, 2; y+z : 2 ). The optional POS is not functionalized. It comprises terminal groups of type M ((R 6>) 3SiO 1 / 2, R 6>R ) and siloxyl units of type D ((R 7>) 2SiO 2 / 2, R 7>R ). The amount of the constituents is so chosen that the molar ratio (r) of hydrogen atoms bonded to silicon to alkenyl radicals X bonded to silicon is 0.1:1 to 1.5:1. Independent claims are included for a two component system comprising POS 1-3 and optionally 4 and the catalyst separately and for a crosslinked gel adhesive obtainable by crosslinking of the composition or the component system.