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    • 74. 发明申请
    • POLYESTER COMPOSITION CONTAINING AN ESTER OF AN ETHOXYLATED AROMATIC ALCOHOL
    • 含有乙氧基芳香醇的酯类的聚酯组合物
    • WO1988003155A1
    • 1988-05-05
    • PCT/US1987002535
    • 1987-10-01
    • ALLIED CORPORATION
    • ALLIED CORPORATIONHAYLOCK, John, ChristopherTULLER, Harold, WillisVANDERKOOI, Nicholas, Jr.
    • C08K05/10
    • C08K5/103C08L67/02
    • Composition comprising a linear saturated polyester and from 0.5 to 30 percent by weight of the polyester of at least one ester of an ethoxylated polyfunctional alcohol having a molecular weight of from 500 to about 1,500. The ester is of an ethoxylated aromatic alcohol and a carboxylic acid wherein the ethoxylated aromatic alcohol has the formula, HO (RO)n - R - (OR)n - OH; wherein R is the same of different hydrocarbon radical of from 2 to 4 carbon atoms, n can be the same or a different integer of from 2 to 15; and R is an aromatic radical preferably derived from an aromatic dialcohol, most preferably bisphenol A. The ethoxylated aromatic alcohol has greater than 20 carbon atoms. The acid is a carboxylic acid of from 1 to 25 and preferably 3 to 10 carbon atoms, and from 1 to 10 carboxyl groups. Preferably the acid has from 3 to 10 carbon atoms and one carboxyl group.
    • 组合物,其包含线性饱和聚酯和0.5至30重量%的至少一种分子量为500至约1,500的乙氧基化多官能醇的酯的聚酯。 所述酯是乙氧基化芳族醇和羧酸,其中所述乙氧基化芳族醇具有下式HO(RO)n -R 1 - (OR)n -OH; 其中R是具有2至4个碳原子的不同烃基的相同,n可以是相同或不同的2至15的整数; 并且R 1是优选衍生自芳族二醇,最优选双酚A的芳族基团。乙氧基化芳族醇具有大于20个碳原子。 酸是1至25,优选3至10个碳原子的羧酸和1至10个羧基。 酸优选具有3至10个碳原子和1个羧基。
    • 76. 发明申请
    • METHOD OF SYNTHESIZING TETRAFLUOROPHTHALONITRILE
    • 合成四氢呋喃酮的方法
    • WO1987007267A1
    • 1987-12-03
    • PCT/US1986002662
    • 1986-12-10
    • ALLIED CORPORATION
    • ALLIED CORPORATIONNALEWAJEK, DavidLOCKYER, George, DonaldEIBECK, Richard, ElmerPYSZCZEK, Michael, Francis
    • C07C121/50
    • C07C255/00C07C51/08C07C51/363C07C63/68
    • A process for the preparation of compounds of the general formula C6Fx(CN)y, wherein x and y are whole integers whose sum equals 6. The process is particularly useful for the synthesis of fluorinated nitriled containing at least two cyano groups (y=2). Among the preferred compounds prepared is tetrafluorophthalonitrile, a key intermediate used as a building block in the pharmaceutical industry. In the process described, tetrafluorophthalonitrile is prepared by the reaction of a chlorinated compound of general formula C6Clx(CN)y wherein x and y are whole integers whose sum equals 6. Specifically, tetrachlorophthalonitrile is reacted with potassium fluoride in an aprotic solvent to prepare tetrafluorophthalonitrile. The fluoronitrile is produced in at least 80 % yield and a minimum purity of 98.5 %. Only one additional recrystallization is required to produce a material of > 99.5 % purity. In another embodiment, the crude tetrafluorophthalonitrile is recrystallized from a hydrocarbon alkane solvent to produce a product of > 99.5 % purity which can be used directly as an intermediate. This process represents an economical means to produce tetrafluorophthalonitrile on an industrial scale.
    • 制备通式为C 6 F x(CN)y的化合物的方法,其中x和y是总和等于6的整数。该方法特别可用于合成含有至少两个氰基的氟化腈(y = 2 )。 在制备的优选化合物中,四氟邻苯二甲腈是制药工业中用作结构单元的关键中间体。 在所述方法中,四氟邻苯二腈通过与通式C 6 Cl x(CN)y的氯化化合物反应制备,其中x和y为总和为6的整数。具体地说,四氟邻苯二腈与氟化钾在非质子传递溶剂中反应制备四氟邻苯二甲腈 。 氟代腈的产率至少为80%,最低纯度为98.5%。 需要再进行一次再结晶以制备纯度> 99.5%的材料。 在另一个实施方案中,将粗四氟邻苯二甲腈从烃烷烃溶剂中重结晶以产生可直接用作中间体的> 99.5%纯度的产物。 该方法代表在工业规模上生产四氟邻苯二腈的经济手段。
    • 79. 发明申请
    • METHOD OF MAKING A PRINTED CIRCUIT BOARD
    • 制作印刷电路板的方法
    • WO1985001414A1
    • 1985-03-28
    • PCT/US1984001457
    • 1984-09-17
    • ALLIED CORPORATION
    • ALLIED CORPORATIONKANE, Robert, P.KURTZ, Bruce, E.
    • H05K03/00
    • H05K3/102H05K1/0306H05K3/107H05K3/4069H05K2201/09118H05K2201/09827H05K2201/09981H05K2203/0108H05K2203/0278H05K2203/1131
    • Method for making an electrically conductive path on the wall of a passage through a substrate. It is especially useful for connecting electrically conductive paths (25) on opposite sides of a circuit board (20). The method is characterized by the steps of forming a tapered passage (21) through the substrate (20) that connects to at least one conductive path on each side of the substrate (20), filling the tapered passage (21) with an electrically conductive powder (10), applying pressure with a tapered die (30) to compact the powder (11) against the wall of the passage (21) without blocking the passage, and then heating the compacted powder (11) to a temperature that increases the conductivity and ductility of the compacted powder (11) and its adhesion to the substrate (20) without adversely affecting the shape or condition of the substrate (20).
    • 在通过基底的通道的壁上制造导电路径的方法。 用于连接电路板(20)的相对侧上的导电路径(25)是特别有用的。 该方法的特征在于以下步骤:通过连接到基板(20)的每一侧上的至少一个导电路径的基板(20)形成锥形通道(21),用导电的方式填充锥形通道(21) 粉末(10),用锥形模具(30)施加压力以将粉末(11)压靠在通道(21)的壁上而不阻塞通道,然后将压实的粉末(11)加热至增加 压实粉末(11)的导电性和延展性及其对基材(20)的粘合性而不会不利地影响基材(20)的形状或状况。