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    • 3. 发明申请
    • FUNCTIONALIZED AMINE INITIATORS FOR ANIONIC POLYMERIZATION
    • 用于阴离子聚合的功能性胺启动子
    • WO1996018657A1
    • 1996-06-20
    • PCT/US1995015952
    • 1995-12-11
    • FMC CORPORATION
    • FMC CORPORATIONENGEL, John, F.KAMIENSKI, Conrad, W.SCHWINDEMAN, James, A.HALL, Randy, W.MORRISON, Robert, C.DOVER, Bob, Troy
    • C08F04/48
    • C08F12/04C08F36/04C08F4/46
    • A process for the preparation of hydrocarbon solutions of monofunctional amine initiators of general structures (II): M-Qn-Z-N(A(R R R ))2 or (IV), wherein M is defined as an alkali metal, selected from the group consisting of lithium, sodium and potassium, Q is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons and alkenyl substituted aromatic hydrocarbons; Z is a hydrocarbon tether group which contains 3-25 carbon atoms; A is an element selected from Group IVa of the periodic table and R , R and R are independently selected from hydrogen, alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl groups, m is an integer from 0 to 7, and n is an integer from 1 to 5, monofunctional amine initiators produced by the process, use of the initiators in a polymerization process and polymers produced by the polymerization process.
    • 制备通式(II)的单官能胺引发剂的烃溶液的方法:M-Qn-ZN(A(R 1 R 2 R 3))2或(IV),其中M为 定义为选自锂,钠和钾的碱金属,Q是通过引入选自共轭二烯烃和烯基取代的芳族烃的化合物衍生的饱和或不饱和烃基; Z是含有3-25个碳原子的烃系链基团; A是选自元素周期表Ⅳa的元素,R 1,R 2和R 3独立地选自氢,烷基,取代的烷基,环烷基,芳基或取代的芳基,m是整数 0至7,n为1至5的整数,通过该方法制备的单官能胺引发剂,在聚合方法中使用引发剂和通过聚合方法制备的聚合物。
    • 4. 发明申请
    • NOVEL ARYLLITHIUM PRODUCTS AND PROCESSES
    • 新颖的产品和工艺
    • WO1997025334A1
    • 1997-07-17
    • PCT/US1996007624
    • 1996-05-24
    • FMC CORPORATION
    • FMC CORPORATIONSCHWINDEMAN, James, A.SUTTON, Douglas, E.MORRISON, Robert, C.STRYKER, Sonia, S.
    • C07F01/02
    • C07F1/02
    • An improved process for producing high purity solutions of aryllithium compounds comprising reacting a particulate alkali metal having a particle size in the range of 10 to 300 microns, with an aryl halide in a normally liquid etheral solvent of the formula ROR , wherein R and R are selected from the group of alkyl radicals containing from 3 to 6 carbon atoms, in the presence of a Lewis base compound selected from compounds of the formula: R AR (R )z and (I), wherein A is selected from oxygen, nitrogen, phosphorus or sulfur; R , R , and R are selected from alkyl radicals containing from 1 to 6 carbon atoms; R and R are independently selected from hydrogen or alkyl radicals containing one to six carbon atoms; y is an integer from 4 to 6; but when A is oxygen or sulfur, z is zero; and when A is nitrogen or phosphorus, z is one, and provided there is a mole ratio of ether to aryl halide of at least 1.3 to 1 and a mole ratio of Lewis base to aryl halide of from 0.01 to 0.50; and products of the process.
    • 一种用于生产芳族锂化合物的高纯度溶液的改进方法,包括使粒径在10-300微米范围内的颗粒状碱金属与式ROR 1的通常液体的醚类溶剂中的芳基卤反应,其中R 在选自下式的化合物的路易斯碱化合物存在下,R 1选自含有3至6个碳原子的烷基基团:R 2 R 3(R 4) z和(I),其中A选自氧,氮,磷或硫; R 2,R 3和R 4选自含有1至6个碳原子的烷基; R 5和R 6独立地选自氢或含有1至6个碳原子的烷基; y为4〜6的整数; 但当A为氧或硫时,z为零; 当A为氮或磷时,z为1,并且其醚与芳基卤的摩尔比至少为1.3:1,路易斯碱与芳基卤的摩尔比为0.01至0.50; 和产品的过程。
    • 5. 发明申请
    • ALKALI METAL DISPERSIONS
    • 阿尔卡利金属分散剂
    • WO1997006910A1
    • 1997-02-27
    • PCT/US1996013137
    • 1996-08-13
    • FMC CORPORATION
    • FMC CORPORATIONDOVER, B., TroyKAMIENSKI, Conrad, W.MORRISON, Robert, C.CURRIN, R., Thomas, Jr.SCHWINDEMAN, James, A.
    • B22F01/00
    • C01D15/00B22F1/0088B22F9/06C01D13/00
    • A process for producing dispersions of atmospherically stable, coated alkali metal particles and atmospherically stable, coated alkali metal powders by agitating a mixture of molten alkali metal in a hydrocarbon oil at dispersion speeds, optionally in the presence of a dispersing agent, contacting the molten alkali metal-hydrocarbon oil dispersion, above or below the surface of the dispersion, with up to 3 weight percent anhydrous carbon dioxide while agitating the dispersion for at least 1 minute. The dispersion in oil can be used directly in chemical reactions. The bulk of the oil can be removed from the dispersions to produce oil wet particles, the oil wet particles can be washed with a low boiling hydrocarbon to produce hydrocarbon wet particles which can be dried to produce atmospherically stable powders of coated metal particles. The dispersed particles in oil, the oil wet particles, the hydrocarbon wet particles and the atmospherically stable powders can each be used in chemical reactions. After washing and drying, the process produces lithium powders having a surface coating composition containing 0.1-0.3 atom percent lithium, 0.3-0.4 atom percent carbon, and 0.3-0.5 atom percent oxygen. The products of the invention may be used to synthesize organometallic compounds having low color and low soluble inorganic chloride levels.
    • 通过搅拌熔融碱金属在烃油中的分散速度的混合物,任选地在分散剂存在下,使熔融碱接触,制备大气稳定的涂覆的碱金属颗粒和大气稳定的包覆的碱金属粉末的分散体的方法 在分散体表面上方或下方的金属 - 烃油分散体与最多3重量%的无水二氧化碳同时搅拌分散体至少1分钟。 油中的分散体可以直接用于化学反应。 大部分油可以从分散体中除去以产生油湿颗粒,油湿颗粒可以用低沸点烃洗涤以产生烃湿颗粒,其可以被干燥以产生大气稳定的涂覆金属颗粒的粉末。 油中的分散颗粒,油湿颗粒,烃湿颗粒和气氛稳定的粉末均可用于化学反应。 洗涤和干燥后,该方法产生具有表面涂层组合物的锂粉末,其中含有0.1-0.3%原子百分比的锂,0.3-0.4%的碳和0.3-0.5%的氧。 本发明的产品可用于合成具有低颜色和低可溶性无机氯化物含量的有机金属化合物。
    • 7. 发明申请
    • IMPROVED METHOD OF PREPARATION OF LITHIUM ALKYLAMIDES
    • 改进的烷基铝的制备方法
    • WO1995023803A1
    • 1995-09-08
    • PCT/US1995002529
    • 1995-03-01
    • FMC CORPORATION
    • FMC CORPORATIONHALL, Randy, W.KAMIENSKI, Conrad, W.MORRISON, Robert, C.ENGEL, John, F.
    • C07F07/08
    • C07F7/10C07F1/005
    • A process for quickly preparing easily separable solutions of lithium alkylamides, as exemplified by the formula (I): (R3M)xNLi(R1)y.(LB)z wherein M is silicon or carbon, R and R are C1-C8 alkyl, cycloalkyl or alkylene groups, LB is a Lewis base, x and y are integers equaling 2, and z is greater than 1, comprising the steps of reacting lithium metal in bulk form with an alkylamine in mole ratios of metal to alkylamine ranging from 2 to 1 to 10 to 1 in a solvent selected from ethereal or selected from the group consisting of conjugated dienes, vinyl aromatic and polycyclic aromatic compounds, under an inert atmosphere at elevated temperatures for 1 to 10 hours, cooling the product and separating the product solution from the unreacted lithium metal in the reactor.
    • 一种快速制备易于分离的烷基酰胺锂离子溶液的方法,如式(I):(R3M)xNLi(R1)y。(LB)z所示,其中M为硅或碳,R和R 1为C1- C8烷基,环烷基或亚烷基,LB是路易斯碱,x和y是等于2,z大于1的整数,z大于1,包括以金属与烷基胺的摩尔比范围的本体形式的锂金属与烷基胺反应的步骤 在惰性气氛下,在惰性气氛下,在高温下1-10小时,从选自乙烯基醚或乙烯基芳族化合物和多环芳香族化合物的溶剂中选择2至1至10至1,冷却产物并分离 来自反应器中未反应的锂金属的产物溶液。