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
    • 24. 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。
    • 26. 发明授权
    • Preparation of n-butyraldehyde and/or n-butanol
    • 正丁醛和/或正丁醇的制备
    • US5892125A
    • 1999-04-06
    • US793480
    • 1997-07-23
    • Jurgen KanandMichael RoperRocco PacielloAlfred Thome
    • Jurgen KanandMichael RoperRocco PacielloAlfred Thome
    • C07C27/00C07B61/00C07C29/00C07C29/09C07C29/17C07C31/12C07C45/51C07C45/56C07C47/02C07D295/023
    • C07D295/023C07C29/00C07C45/516C07C45/56C07C45/562
    • A process for the preparation of n-butyraldehyde and/or n-butanol, in whicha) 1,3-butadiene is caused to react with an amine of the formula IR.sup.1 R.sup.2 NH, I in which R.sup.1 and R.sup.2 independently denote hydrogen, optionally substituted aliphatic or cycloaliphatic radicals, or aryl or aralkyl radicals or are linked to form a bridging member which can contain hetero atoms, at elevated temperature and under superatmospheric pressure in the presence of a compound of a Group VIIIb element and in the presence of an alkali metal amide or a basic metal oxide to form a mixture of the adducts of the formulas II ##STR1## and III ##STR2## b) the adduct III is isomerized to the adduct II, c) the adduct II is isomerized in the presence of a homogeneous or heterogeneous transition metal element catalyst in the liquid phase or in the presence of a heterogeneous catalyst containing a transition metal element in the gaseous phase to form the enamine of the formula IV ##STR3## and d) n-butyraldehyde and/or n-butanol is/are produced from this enamine.
    • PCT No.PCT / EP95 / 03358 Sec。 371日期1997年7月23日 102(e)日期1997年7月23日PCT 1995年8月24日PCT PCT。 出版物WO96 / 07630 日期:1996年3月14日制备正丁醛和/或正丁醇的方法,其中a)使1,3-丁二烯与式ⅠR1R2NH,Ⅰ的胺反应,其中R1和R2独立地为 表示氢,任选取代的脂族或脂环族基团,或芳基或芳烷基,或连接形成可含有杂原子的桥连构件,在高温和超大气压下,在VIIIb族元素的化合物存在下, 存在碱金属酰胺或碱性金属氧化物以形成式II II和III III的加合物的混合物b)加合物III异构化为加合物II,c)加合物II为 在均相或非均相过渡金属元素催化剂存在下在液相中或在气相中含有过渡金属元素的多相催化剂存在下异构化,形成式IV的烯胺IV和d)n -但 从该烯胺产生乙醛和/或正丁醇。
    • 28. 发明授权
    • Process for producing aldehydes by hydroformylation of olefins
    • 通过烯烃加氢甲酰化生产醛的方法
    • US6107524A
    • 2000-08-22
    • US101692
    • 1998-07-15
    • Rocco PacielloHeinz-Josef KneuperBernhard GeisslerMichael Roper
    • Rocco PacielloHeinz-Josef KneuperBernhard GeisslerMichael Roper
    • B01J31/22B01J31/16B01J31/18B01J31/40C07B61/00C07C27/22C07C29/16C07C31/125C07C45/50C07C45/80C07C47/02
    • C07C45/80B01J31/1815B01J31/4046C07C29/16C07C45/50B01J2231/321B01J2531/822B01J31/1658Y02P20/584
    • A process for the preparation of aldehydes or aldehydes and alcohols by hydroformylation of olefins containing more than 3 carbon atoms comprising a hydroformylation stage, in which the olefin is hydroformylated under a pressure of from 50 to 1000 bar and at a temperature of from 50.degree. to 180.degree. C. using a rhodium catalyst that is dissolved in a homogeneous reaction medium and by extraction of the rhodium catalyst, in whicha) the hydroformylation is carried out in the presence of a rhodium complex, which exhibits, as ligand, a polydentate, organic nitrogen compound that is free from phosphorus and capable of forming complexes with Group VIII metals, which additionally contains at least one tertiary nitrogen radical that is capable of being protonized by a weak acid,b) the effluent of the hydroformylation stage is subjected to extraction with an aqueous solution of a distillable acid optionally following separation or partial separation of aldehydes and alcohols,(c) the aqueous acid extract is subjected to thermal treatment in the presence of an organic solvent or solvent mixture, which is inert under the hydroformylation conditions, with distillation of the aqueous acid, by means of which treatment the complex is deprotonized and transferred to the organic phase, and(d) the organic phase containing the catalyst complex is recycled to the hydroformylation stage.
    • PCT No.PCT / EP97 / 00372 Sec。 371日期:1998年7月15日 102(e)1998年7月15日PCT PCT 1997年1月28日PCT公布。 公开号WO97 / 28113 日期:1997年8月7日一种通过加氢甲酰化含有多于3个碳原子的烯烃制备醛或醛和醇的方法,该方法包括加氢甲酰化阶段,其中烯烃在50至1000巴的压力和温度下加氢甲酰化 使用溶解在均匀的反应介质中并通过萃取铑催化剂的铑催化剂,其中a)在铑配合物的存在下进行加氢甲酰化,其表现出作为 配体,多齿,有机氮化合物,其不含磷并能够与VIII族金属形成络合物,其另外含有至少一个能够被弱酸质子化的叔氮基团,b)加氢甲酰化的流出物 任选在醛和醇的分离或部分分离后,用可蒸馏的酸的水溶液萃取阶段,(c )酸性水提取物在有机溶剂或溶剂混合物存在下进行热处理,所述有机溶剂或溶剂混合物在加氢甲酰化条件下是惰性的,同时蒸馏酸水溶液,通过该处理将络合物去质子化并转移到有机溶剂 相,和(d)含有催化剂络合物的有机相再循环到加氢甲酰化阶段。
    • 30. 发明授权
    • Processes for the preparation of n-butyraldehyde, n-butanol and mixtures
thereof
    • 制备正丁醛,正丁醇及其混合物的方法
    • US6166265A
    • 2000-12-26
    • US381452
    • 1999-09-15
    • Jurgen KanandRocco PacielloMichael Roper
    • Jurgen KanandRocco PacielloMichael Roper
    • C07C27/06C07B61/00C07C29/132C07C31/12C07C41/06C07C41/32C07C41/54C07C45/51C07C47/02
    • C07C29/132C07C41/06C07C41/32C07C41/54C07C45/515C07C31/12C07C47/02C07C43/15C07C43/303
    • Process for the preparation of n-butyraldehyde and/or n-butanol, whereina) 1,3-Butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of the formula IROH I, where R is C.sub.2 -C.sub.20 -alkyl or alkenyl which is unsubstituted or substituted by 1 or 2 C.sub.1 -C.sub.10 -alkoxy or hydroxyl groups, or is C.sub.6 -C.sub.10 -aryl, C.sub.7 -C.sub.11 -aralkyl or methyl, at elevated temperatures and superatmospheric pressure in the presence of a Bronsted acid or in the presence of a complex of an element of Group Ia, VIIA or VIIIA of the Periodic Table of Elements with phosphorus- or nitrogen-containing ligands to give a mixture of the adducts of the formulae II ##STR1## and III ##STR2## b) the adduct III is isomerized to the adduct II, c) the adduct II is converted into the acetal of the formula IV ##STR3## d) n-butyraldehyde and/or n-butanol are then produced from this acetal IV by reacting it, in the liquid phase, with hydrogen and water or water in the presence of a homogeneous or heterogeneous transition metal catalyst which differs from dicobaltoctacarbonyl or hydridocobalttetracarbonyl.
    • PCT No.PCT / EP98 / 01324 Sec。 371日期1999年9月15日 102(e)1999年9月15日PCT 1998年3月6日PCT PCT。 第WO98 / 41494号公报 日期1998年9月24日制备正丁醛和/或正丁醇的方法,其中a)1,3-丁二烯或含丁二烯的烃混合物与式IROHI的醇反应,其中R是C2- C 1 -C 10 - 芳基,C 7 -C 11 - 芳烷基或甲基未被取代或被1或2个C 1 -C 10 - 烷氧基或羟基取代的C 1 -C 20 - 烷基或烯基,在高温和超大气压的存在下, Br + E,uml + EE ed ed ed ed ed acid acid the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the the 式II和III b)加合物III异构化为加合物II,c)加合物II转化为式IV的缩醛d)然后由该缩醛IV由该缩醛IV制备正丁醛和/或正丁醇,通过使 在液相中,在均相或不均匀转变的存在下,用氢和水或水进行反应 金属催化剂不同于二羰基羰基或氢化钴四羰基。