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    • 32. 发明授权
    • Manufacturing process for 6-aminocapronitrile
    • 6-氨基己腈的制备方法
    • US6048997A
    • 2000-04-11
    • US230742
    • 1999-02-01
    • Rolf FischerRocco PacielloMichael RoperWerner Schnurr
    • Rolf FischerRocco PacielloMichael RoperWerner Schnurr
    • B01J31/18B01J31/24C07C209/26C07C253/30C07C255/24C07F9/6574C07C255/00
    • C07F9/65746B01J31/185B01J31/2409C07C209/26C07C253/30C07C255/24B01J2531/822B01J2531/828B01J2531/845
    • Manufacture of 6-aminocapronitrile or 6-aminocapronitrile/hexamethylene diamine mixtures, involving a) the reaction of at least one pentennitrile, selected from the group consisting of 2,3 and 4-pentennitrile with carbon monoxide and hydrogen in the presence of catalysts, which contain at least one element of the eighth subgroup as active components, obtaining a hydrogenation formylating discharge (I), b) the optional separation of carbon monoxide, hydrogen and the catalyst from the hydrogenation formylating discharge (I), obtaining a hydrogenation formylating discharge (II), c) the separation of 5-formyl valeronitrile from the hydrogenation formylating discharge (I) or (II), d) the reaction of separated 5-formyl valeronitrile with ammonia and hydrogen in the presence of hydrogenating catalysts, selected from the group consisting of rhenium, copper and its compounds as well as metals and metallic compounds of the eighth group, obtaining a hydrogenation discharge, and e) obtaining 6-aminocapronitrile and if necessary hexamethylene diamine.
    • PCT No.PCT / EP97 / 03988 Sec。 371日期1999年2月1日 102(e)1999年2月1日PCT 1997年7月23日PCT公布。 第WO98 / 05632号公报 日期1998年2月12日6-氨基己腈或6-氨基己腈/六亚甲基二胺混合物的制造,涉及a)选自2,3和4-戊腈中的至少一种戊腈与一氧化碳和氢的反应 存在含有第八亚组中的至少一种元素作为活性组分的催化剂,获得加氢甲酰化放电(I),b)任选从氢化甲酰化放电(I)中分离一氧化碳,氢和催化剂,获得 加氢甲酰化放电(II),c)从加氢甲酰化放电(I)或(II)中分离5-甲酰基戊腈; d)在氢化催化剂存在下,分离的5-甲酰基戊腈与氨和氢的反应 ,选自铼,铜及其化合物以及第八组的金属和金属化合物,获得氢化放电,以及 e)获得6-氨基己腈,如果需要的话,得到六亚甲基二胺。
    • 35. 发明授权
    • Method of producing reactive halogen-free, polyisobutene
    • 生产无活性无卤聚异丁烯的方法
    • US5945575A
    • 1999-08-31
    • US11100
    • 1998-01-27
    • Christoph SigwartEugen GehrerUlrich MullerHans Peter RathRolf Fischer
    • Christoph SigwartEugen GehrerUlrich MullerHans Peter RathRolf Fischer
    • C08F4/02C08F4/06C08F4/16C08F4/18C08F10/10C07C2/02C08F10/00
    • C08F10/10
    • A process for the preparation of halogen-free, reactive polyisobutene having a content of terminal double bonds of more than 50 mol % and an average molecular weight M.sub.n of from 500 to 5000 dalton by the cationic polymerization of isobutene or isobutene-containing hydrocarbon mixtures in the liquid phase, wherein the polymerization is carried out at a temperature of from -30.degree. to +40.degree. C. over a heterogeneous polymerization catalyst containing at least one element acting as promoter and selected from Group IB, Group IIB, Group IIIB, Group IVB, Group VB, Group VIIB, or Group VIIIB of the Periodic Table or from Group IIA, Group IIIA, Group IVA, Group VA, or Group VIA of the Periodic Table or a number of said elements in each case in the form of an oxygen-containing compound and zirconium in the form of an oxygen-containing compound, said polymerization catalyst containing no industrially effective amounts of halogens.
    • PCT No.PCT / EP96 / 03441 Sec。 371日期:1998年1月27日 102(e)日期1998年1月27日PCT提交1996年8月5日PCT公布。 公开号WO97 / 06189 日期1997年2月20日通过异丁烯或异丁烯的阳离子聚合制备末端双键含量大于50摩尔%,平均分子量Mn为500-5000道尔顿的无卤,活性聚异丁烯的方法 其中聚合在-30℃至+ 40℃的温度下进行,所述非均相聚合催化剂含有至少一种作为助催化剂的元素,选自组IB,组IIB ,第IIIB组,第IVB组,第VBB组,第VIIB组或第VIIIB组,或第IIA组,第IIIA组,IVA组,VA组或第VIA组,或每种情况下所述组分数目 以含氧化合物和含氧化合物形式的锆的形式,所述聚合催化剂不含工业上有效量的卤素。
    • 39. 发明授权
    • Preparation of aldehydes
    • 醛的制备
    • US5679869A
    • 1997-10-21
    • US567749
    • 1995-12-05
    • Werner SchnurrRolf FischerJoachim Wulff-DoringMichael Hesse
    • Werner SchnurrRolf FischerJoachim Wulff-DoringMichael Hesse
    • B01J23/10B01J23/06C07B61/00C07C45/41C07C47/02C07C47/105C07C47/14C07C47/19C07C47/198C07C47/228C07C47/28
    • B01J23/06C07C45/41
    • A process for preparing aldehydes of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, aryl, C.sub.7 -C.sub.12 -alkylphenyl, C.sub.7 -C.sub.12 -phenylalkyl and R.sup.1 and R.sup.2 are joined together to form a 3-, 4-, 5-, 6- or 7-membered cycloaliphatic ring, R.sup.1 and R.sup.3 are each C.sub.1 -C.sub.4 -alkoxy, phenoxy, methylamino, dimethylamino or halogen, and R.sup.1 is additionally hydroxyl or amino comprises reacting a carboxylic acid or ester of the general formula II ##STR2## where R.sup.1, R.sup.2 and R.sup.3 are each as defined above, and R.sup.4 is hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, aryl, C.sub.7 -C.sub.12 -alkylphenyl or C.sub.7 -C.sub.12 -phenylalkyl, with hydrogen in the gas phase at temperatures from 200.degree. to 450.degree. C. and pressures from 0.1 to 20 bar in the presence of a catalyst whose catalytically active mass comprises from 60 to 99.9% by weight of zirconium oxide and from 0.1 to 40% by weight of one or more elements of the lanthanides.
    • 制备通式I(I)的醛的方法,其中R1,R2和R3各自为氢,C1-C6烷基,C3-C8-环烷基,芳基,C7-C12-烷基苯基,C7-C12- 苯基烷基和R 1和R 2连接在一起形成3-,4-,5-,6-或7-元环脂族环,R 1和R 3各自为C 1 -C 4 - 烷氧基,苯氧基,甲基氨基,二甲基氨基或卤素,R 1 另外羟基或氨基包括使通式II(II)的羧酸或酯与其中R 1,R 2和R 3各自如上所定义,R 4是氢,C 1 -C 6烷基,C 3 -C 8 - 环烷基,芳基,C 7 -C 12 - 烷基苯基或C 7 -C 12 - 苯基烷基,在气相中的氢气在200-450℃的温度和0.1至20巴的压力下,在催化剂存在下,其催化活性质量包含 60至99.9重量%的氧化锆和0.1至40重量%的一种或多种镧系元素。