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    • 3. 发明授权
    • Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants
    • 制备醚封端的聚(烷氧基化)醇表面活性剂的方法
    • US06495727B1
    • 2002-12-17
    • US09831117
    • 2001-05-04
    • Glenn Thomas Jordan, IVLarry Eugene MillerDonald Eugene LevengoodMark Robert SivikBernard William KluesenerTerry Franklin FormyduvalDeborah Jean Back
    • Glenn Thomas Jordan, IVLarry Eugene MillerDonald Eugene LevengoodMark Robert SivikBernard William KluesenerTerry Franklin FormyduvalDeborah Jean Back
    • C07C4311
    • B01F17/0028C08G65/22C08G65/2609C08G2650/06C08G2650/34C11D1/721
    • A process for preparing an ether-capped poly(oxyalkylated) alcohol surfactant having the formula R1O[CH2CH(R3)O]xCH2CH(OH)CH2OR2 wherein R1 and R2 are linear or branched, saturated or unsaturated, aliphatic or aromatic hydrocarbon radicals having from 1 to about 30 carbon atoms; R3 is H, or a linear aliphatic hydrocarbon radical having from 1 to about 4 carbon atoms; x is an integer having an average value from 1 to about 30, wherein when x is about 2 or greater R3 may be the same or different; further wherein when x is about 15 or greater and R3 is H and methyl, at least four of R3 are methyl, further wherein when x is about 15 or greater and R3 includes H and from 1 to 3 methyl groups, then at least one R3 is ethyl, propyl or butyl, further wherein R2 can optionally be alkoxylated, wherein said alkoxy is selected from ethoxy, propoxy, butoxy and mixtures thereof; said process comprising the steps of: (b) providing a glycidyl ether having the formula:  wherein R2 is defined as above; (c) providing an ethoxylated alcohol having the formula:  wherein R1, R3 and x are defined as above; (f) reacting said glycidyl ether with said ethoxylated alcohol to form said surfactant in the presence of a basic catalyst; (g) said surfactant is sparged with an inert gas, preferably N2, Ar and mixtures thereof, optionally under vacuum, preferably a vacuum in the range of 5 to 500 mmHg; and said surfactant is bleached with an about 0.05% to about 5.0%, preferably about 0.1% to about 1.0%, by weight solution of a bleach at a temperature from about 25° C. to about 95° C.
    • 制备具有式R 1和R 2的醚的聚(烷氧基化)醇表面活性剂的方法是具有1至约30个碳原子的直链或支链,饱和或不饱和的脂族或芳族烃基; R3是H或具有1至约4个碳原子的直链脂族烃基; x是平均值为1至约30的整数,其中当x为约2或更大时,R 3可以相同或不同; 其中当x为约15或更大且R 3为H和甲基时,R 3中的至少4个为甲基,此外,当X为约15或更大且R 3包括H和1至3个甲基时,则至少一个R 3 乙基,丙基或丁基,其中R 2可任选地被烷氧基化,其中所述烷氧基选自乙氧基,丙氧基,丁氧基及其混合物; 所述方法包括以下步骤:(b)提供具有下式的缩水甘油醚:其中R2如上定义;(c)提供具有下式的乙氧基化醇:其中R1,R3和x如上定义;(f) 使所述缩水甘油醚与所述乙氧基化醇反应以在碱性催化剂存在下形成所述表面活性剂;(g)任选地在真空下,优选在该范围内的真空下,用惰性气体,优选N 2,Ar及其混合物喷射所述表面活性剂 为5〜500mmHg; 漂白剂在约25℃至约95℃的温度下漂白约0.05%至约5.0%,优选约0.1%至约1.0%的漂白剂。
    • 8. 发明授权
    • Complexing agent-modified trimetal cyanide catalyst
    • 络合剂改性三氰甲基氰催化剂
    • US06388048B1
    • 2002-05-14
    • US09574924
    • 2000-05-19
    • David E. LaycockKendra L. FlaglerRobert J. Gulotty, Jr.
    • David E. LaycockKendra L. FlaglerRobert J. Gulotty, Jr.
    • C07C4311
    • C08G65/2663C08G65/10
    • Metal [hexacyanocobaltate, cobalthexanitrite nitroferricyanide] complexes are useful alkylene oxide polymerization catalysts. The metal is any that forms a precipitate with the hexacyanocobaltate, cobalthexanitrite and nitroferricyanide groups. These catalysts are made from less expensive raw materials than the common zinc hexacyanocobaltate catalysts, and provide short induction periods and many cases more controlled exotherms. In addition, the metal [hexacyanocobaltate, cobalthexanitrite nitroferricyanide] catalysts often provide poly(propylene oxide) polymers having very low unsaturations, even when the catalyst is complexed with a complexing agent such as glyme.
    • 金属[六氰合钴酸钴,钴六硝基硝基铁氰化物]配合物是有用的环氧烷聚合催化剂。 金属是与六氰基钴酸盐,钴六亚硝酸盐和硝基氰化物基团形成沉淀物的任何物质。 这些催化剂由比普通的六氰合钴酸锌催化剂更廉价的原料制成,并且提供短的诱导期和许多情况下更有控制的放热。 此外,即使当催化剂与络合剂如甘醇二甲醚络合时,金属[六氰合钴酸盐,钴六硝基硝基铁氰化物]催化剂通常提供具有非常低不饱和度的聚(环氧丙烷)聚合物。
    • 10. 发明授权
    • Multi-metal cyanide complexes as catalysts and their use in preparing polyetherpolyols
    • 多金属氰化物络合物作为催化剂及其在制备聚醚多元醇中的应用
    • US06303833B1
    • 2001-10-16
    • US09509515
    • 2000-03-29
    • Georg Heinrich GroschHarald LarbigReinhard LorenzDieter JungeEugen GehrerUlrich Treuling
    • Georg Heinrich GroschHarald LarbigReinhard LorenzDieter JungeEugen GehrerUlrich Treuling
    • C07C4311
    • B01J27/26C08G65/2663
    • A crystalline multimetal cyanide complex of the formula (I) M1a[M2(CN)bL1c]d*e(M1fXg)*hL2′iH2O  (I) where M1 is at least one element from the group consisting of Zn(II), Fe(II), Co(III), Ni(II), Mn(II), Co(II), Sn(II). Pb(II), Fe(III), Mo(IV), Mo(VI), Al(III), V(IV), V(V), Sr(II, W(IV), W(VI), Cu(II), and Cr(III), M2 is at least one element from the group consisting of Fe(II), Fe(III), Co(III), Cr(III), Mn(II), Mn(III), Ir(III), Rh(III), Ru(II), V(IV), V(V), Co(II) and Cr(II), L1 is at least one ligand from the group consisting of cyanide, carbonyl, cyanate, isocyanate, nitrile, thiocyanate and nitrosyl, X is a formate anion, an acetate anion or propionate anion, L2 is at least one water-miscible ligand from the group consisting of alcohols, aldehydes, ketones, ethers, polyethers, esters, urea derivatives, amides, nitriles and sulfides, a, b, c, d, e, f, g, h, i are integers, with a, b, c and d being chosen so that the electrical neutrality condition is satisfied, and f and g being chosen so that the electrical neutrality condition is satisfied, the X-ray diffiactogram of which shows reflections at particular d values, can be employed as catalyst.
    • 式(I)的结晶多金属氰化物络合物,其中M 1是由Zn(II),Fe(II),Co(III),Ni(II),Mn(II),Co(II)组成的组中的至少一种元素 ),Sn(II)。 Pb(II),Fe(III),Mo(IV),Mo(VI),Al(III),V(IV),V(V) (II),Fe(Ⅲ),Co(Ⅲ),Cr(Ⅲ),Mn(Ⅱ),Mn(Ⅲ)等元素中的至少一种元素, ,Ir(III),Rh(III),Ru(II),V(IV),V(V),Co(II)和Cr(II),L1是至少一种由氰化物,羰基 ,氰酸酯,异氰酸酯,腈,硫氰酸酯和亚硝酰基,X是甲酸根阴离子,乙酸根阴离子或丙酸根阴离子,L2是至少一种与醇,醛,酮,醚,聚醚,酯, 尿素衍生物,酰胺,腈和硫化物,a,b,c,d,e,f,g,h,i是整数,其中选择a,b,c和d,使得满足电中性条件, 被选择为使得电中性条件满足,其X射线衍射图示出特定d值的反射可用作催化剂。