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
    • 3. 发明授权
    • Preparation of carboxylic chlorides
    • 羧酸氯化物的制备
    • US5200560A
    • 1993-04-06
    • US908439
    • 1992-06-30
    • Thomas M. KahlJochem HenkelmannLeopold HupferWolfgang FranzischkaWolfgang Schwarz
    • Thomas M. KahlJochem HenkelmannLeopold HupferWolfgang FranzischkaWolfgang Schwarz
    • C07C51/60
    • C07C51/60
    • A process for the preparation of a carboxylic chloride of the general formula I ##STR1## in which R denotes C.sub.1 -C.sub.30 -alkyl, C.sub.2 -C.sub.30 -alkenyl or C.sub.2 -C.sub.30 -alkynyl, from a carboxylic acid of the general formula II ##STR2## in which R has the meanings stated, and phosgene COCl.sub.2 (III), in the presence of a catalyst adduct comprising phosgene and N,N-disubstituted formamide of the general formula IV ##STR3## in which R.sup.1 and R.sup.2 are independently C.sub.1 -C.sub.3 -alkyl or R.sup.1 and R.sup.2 together form a C.sub.4 - or C.sub.5 -alkylene chain which may or may not be interrupted by an oxygen atom or by a nitrogen atom carrying a C.sub.1 -C.sub.3 -alkyl group or CHO, the product being isolated by phase separation, wherein the amount of phosgene added to the formamide (IV) is from 20 to 70% molar, based on the formamide.
    • 由通式I(I)表示的羧酸的制备方法,其中R表示C 1 -C 30 - 烷基,C 2 -C 30 - 烯基或C 2 -C 30炔基,由通式 (II)其中R具有所述的含义,和光气COCl 2(III),在包含光气和N,N-二取代的通式IV(IV)的甲酰胺的催化剂加合物的存在下,在 其中R 1和R 2独立地是C 1 -C 3 - 烷基或R 1和R 2一起形成C4-或C5-亚烷基链,其可以被氧原子或可以不被氧原子中断或可以被携带C1-C3-烷基的氮原子或 CHO,通过相分离分离产物,其中加甲酰胺(IV)中的光气的量为甲酰胺为20-70%摩尔。
    • 10. 发明授权
    • Electrically conductive microcapillary composite matrix and method for producing same
    • 导电微毛细复合材料基体及其制造方法
    • US06635192B1
    • 2003-10-21
    • US09623613
    • 2000-09-05
    • Wolfgang Schwarz
    • Wolfgang Schwarz
    • H01B104
    • C04B41/5072C04B41/5089
    • An electronically conducting microcapillary composite matrix, produced by applying a painting or coating material on mortar or concrete, is disclosed. The painting or coating material comprises at least one of the following compounds: alumino-silicate of the summation formula aM2O*bAl203*cSiO2, with a ratio of c/b ranging from 1 to 40, preferably ranging from 5 to 20, and a ratio of a/b ranging from 1 to 25, preferably ranging from 5 to 15, with M=Li, Na, K; alumino-hydroxo-complex of the summation formula MxAl(OH)y, with x ranging from 1 to 3 and y ranging from 4 to 6, with M=Na, K; aluminum phosphates, preferably condensed aluminum phosphates in combination with water-soluble alkali silicates.
    • 公开了一种通过在砂浆或混凝土上涂上油漆或涂料而制造的电子导电微毛细复合材料基体。 涂料或涂料包含以下化合物中的至少一种:总计式aM2O * bAl203 * cSiO2的铝硅酸盐,c / b比为1至40,优选5至20的比例 a / b为1至25,优选5至15,M = Li,Na,K; 总计式为MxAl(OH)y的铝 - 羟基络合物,x为1至3,y为4至6,M = Na,K; 磷酸铝,优选浓缩的磷酸铝与水溶性碱性硅酸盐组合。