专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5783697A Preparation of vinyl carbamates 失效
标题翻译：制备乙烯基氨基甲酸酯
公开(公告)号：US5783697A
公开(公告)日：1998-07-21
申请号：US776107
申请日：1997-01-21
申请人： Marc Heider , Jochem Henkelmann , Michael Karcher , Thomas Ruhl
发明人： Marc Heider , Jochem Henkelmann , Michael Karcher , Thomas Ruhl
IPC分类号： C07B61/00 , C07C269/04 , C07C271/08 , C07C271/10 , C07C271/12 , C07C271/20 , C07D295/205 , C07D521/00 , C07D211/06
CPC分类号： C07D295/205 , C07C269/04 , C07C271/10 , C07D231/12 , C07D233/56 , C07D249/08
摘要： Vinyl carbamate compounds are prepared by reacting appropriate secondary amines with carbon dioxide and acetylenically unsaturated compounds in the presence of a compound of a metal from the platinum group, in particular a ruthenium compound, with either one of the two process steps (a) and (b) or, preferably, both being carried out: (a) the acetylene compound is reinjected during the reaction; (b) the reaction is carried out in the presence of a tertiary amine.
摘要翻译： PCT No.PCT / EP95 / 02805 Sec。 371日期1997年1月21日 102（e）1997年1月21日PCT PCT 1995年7月18日PCT公布。出版物WO93 / 02498 日期1996年2月1日乙烯基氨基甲酸酯化合物通过使适当的仲胺与二氧化碳和炔属不饱和化合物在铂族化合物，特别是钌化合物的存在下与两个工艺步骤之一（a）和（b）或优选两者进行：（a）乙炔化合物在反应期间被再注入; （b）反应在叔胺的存在下进行。

2. 发明授权

US5696223A Copolymerizable oxime ethers 失效
标题翻译：可共聚肟醚
公开(公告)号：US5696223A
公开(公告)日：1997-12-09
申请号：US563535
申请日：1995-11-28
申请人： Michael Karcher , Marc Heider , Thomas Ruhl , Jochem Henkelmann
发明人： Michael Karcher , Marc Heider , Thomas Ruhl , Jochem Henkelmann
IPC分类号： C07C251/54 , C08G73/00
CPC分类号： C07C251/54
摘要： Oxime ethers of the general formula I ##STR1## where the variables have the following meanings: R.sup.1, R.sup.2 independently of one another hydrogen, C.sub.1 -C.sub.20 -alkyl, C.sub.4 -C.sub.10 -cycloalkyl, C.sub.6 -C.sub.10 -aryl or together a bridge of 3-14 carbon atoms, R.sup.3 hydrogen, C.sub.1 -C.sub.6 -alkyl or phenyl which is unsubstituted or carries inert substituents, n an integer from 1 to 100, A C.sub.2 -C.sub.10 -alkylene groups which are unsubstituted or carry inert substituents, a process for the preparation thereof and the use thereof as copolymerizable monomers are described.
摘要翻译：其中变量具有以下含义：R 1，R 2彼此独立地为氢，C 1 -C 20 - 烷基，C 4 -C 10 - 环烷基，C 6 -C 10 - 芳基或一起形成桥 3-14个碳原子，R3氢，C1-C6-烷基或苯基，其未被取代或带有惰性取代基，n为1至100的整数，未被取代或带有惰性取代基的A C2-C10-亚烷基，描述其制备方法及其作为可共聚单体的用途。

3. 发明授权

US5587503A Preparation of silicon-containing vinyl ethers and vinyl thioethers 失效
标题翻译：含硅乙烯基醚和乙烯基硫醚的制备
公开(公告)号：US5587503A
公开(公告)日：1996-12-24
申请号：US518718
申请日：1995-08-24
申请人： Marc Heider , Jochem Henkelmann , Michael Karcher
发明人： Marc Heider , Jochem Henkelmann , Michael Karcher
IPC分类号： C07F7/08 , C07F7/18
CPC分类号： C07F7/1892 , C07F7/083
摘要： Process for preparing silicon-containing vinyl ethers and vinyl thioethers of the general formula I ##STR1## where the variables have the following meanings: X is oxygen or sulfur,R.sup.1 is C.sub.1 -C.sub.20 -alkylene, C.sub.3 -C.sub.12 -cycloalkylene or C.sub.6 -C.sub.10 -arylene,R.sup.2, R.sup.3 and R.sup.4 are hydrogen, C.sub.1 -C.sub.20 -alkyl, C.sub.3 -C.sub.12 -cycloalkyl, C.sub.1 -C.sub.12 -alkoxy, phenoxy, heteroaryl or together with R.sup.1 form a C.sub.3 -C.sub.12 -cycle,by reaction of silicon-containing alcohols or thiols of the general formula II ##STR2## where the variables have the meaning indicated above, with acetylene, by carrying out the reaction in phenyl methyl sulfoxide, dimethyl sulfoxide, sulfolane or hexamethylphosphoramide in the presence of an alkali metal hydroxide.
摘要翻译：制备通式I的含硅乙烯基醚和乙烯基硫醚的方法意义：X是氧或硫，R1是C1-C20亚烷基，C3-C12-亚环烷基或C6-C10-亚芳基，R2，R3和R4 C 1 -C 20烷基，C 3 -C 12 - 环烷基，C 1 -C 12 - 烷氧基，苯氧基，杂芳基或与R 1一起形成C 3 -C 12环，通过使通式II的含硅醇或硫醇反应通过在碱金属氢氧化物的存在下在苯基甲基亚砜，二甲基亚砜，环丁砜或六甲基磷酰胺中进行反应，其中变量具有上述含义的乙炔。

4. 发明授权

US4967015A Polytetrahydrofuran vinyl ethers 失效
标题翻译：聚四氢呋喃乙烯基醚
公开(公告)号：US4967015A
公开(公告)日：1990-10-30
申请号：US422134
申请日：1989-10-16
申请人： Michael Karcher , Heinz Eckhardt , Jochem Henkelmann
发明人： Michael Karcher , Heinz Eckhardt , Jochem Henkelmann
IPC分类号： B01J23/04 , B01J31/02 , C07B61/00 , C07C41/08 , C07C43/16 , C07C43/178 , C08G65/20 , C08G65/32 , C08G65/329
CPC分类号： C07C43/178 , C07C43/16 , C08G65/329
摘要： Polytetrahydrofuran vinyl ethers of the general formulaH.sub.2 C.dbd.HC--[)O--CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 --].sub.n O--R Iwhere R is hydrogen or the CH.dbd.CH radical and n is from 2 to 150, are prepared by a process in which polytetrahydrofuran of the general formulaH--[O--CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 --].sub.n OH IIis reacted with acetylene.
摘要翻译：通式为H 2 C = HC - [] O-CH 2 -CH 2 -CH 2 -CH 2 - ] n O-R I的聚四氢呋喃乙烯基醚，其中R为氢或CH = CH基，n为2至150，通过其中通式为H- [O-CH 2 -CH 2 -CH 2 - ] nOH II的聚四氢呋喃与乙炔反应的方法。

5. 发明授权

US5319148A Preparation of pyrocatechol monoethers and pyrocatechols 失效
标题翻译：邻苯二酚单醚和邻苯二酚的制备
公开(公告)号：US5319148A
公开(公告)日：1994-06-07
申请号：US025732
申请日：1993-03-02
申请人： Michael Karcher , Horst Zimmermann , Jochem Henkelmann
发明人： Michael Karcher , Horst Zimmermann , Jochem Henkelmann
IPC分类号： C07C37/50 , C07C41/28 , C07C41/09
CPC分类号： C07C41/28 , C07C37/50
摘要： The preparation of pyrocatechol monoethers or pyrocatechols of the formula Ia or Ib respectively ##STR1## ( R.sup.1 and R.sup.2 =H or C.sub.1 --C.sub.8 -hydrocarbon radicals; R.sup.3 =C.sub.1 --C.sub.8 -hydrocarbon radical ) by rearranging a 2-hydroxycyclohexanone dialkyl ketal II ##STR2## a) in the gas phase in the presence of a platinmetal or in the presence of a compound of one of these metals as catalyst in order to obtain a compound Ia, orb) carrying out step a) in the presence of water in order to obtain a compound Ib. The products are used as intermediates in the synthesis of pharmaceuticals, fragrances and flavors.
摘要翻译：通过重新配置2-氨基苯甲酸，制备式Ia或Ib的邻苯二酚单醚或邻苯二酚，分别为（Ib和R 2 = H或C 1 -C 8 - 烃基; R 3 = C 1 -C 8 - 烃基）羟基环己酮二烷基缩酮IIa）在气相中在铂金的存在下或在这些金属之一的化合物作为催化剂存在下，以获得化合物Ia，或b）进行步骤a）在水的存在下，得到化合物1b。该产品用作合成药物，香料和香料的中间体。

6. 发明授权

US5683555A Working up reaction mixtures obtained in addition reactions with acetylene or propyne 失效
标题翻译：处理与乙炔或丙炔加成反应获得的反应混合物
公开(公告)号：US5683555A
公开(公告)日：1997-11-04
申请号：US613625
申请日：1996-03-11
申请人： Marc Heider , Michael Karcher , Martin Schmidt-Radde , Albrecht Dams
发明人： Marc Heider , Michael Karcher , Martin Schmidt-Radde , Albrecht Dams
IPC分类号： C07D233/58 , B01D61/36 , C07B61/00 , C07B63/00 , C07C41/08 , C07C41/42 , C07C43/16 , C07C43/162 , C07D223/10 , C07D233/54 , B01D3/34
CPC分类号： C07B63/00 , C07C41/42 , C07C2101/14 , C07C2101/18
摘要： Reaction mixtures obtained in addition reactions of OH-- or NH-- carrying compounds with acetylene or propyne in the presence of alkali metal alcoholates or alkali metal amides are worked up by distilling off the vaporizable components from the reaction mixture in a thin-film evaporator. Before removal of the vaporizable components from the reaction mixture, a particularly defined polyether is added thereto.
摘要翻译：在碱金属醇盐或碱金属酰胺存在下，通过OH-或NH-载体化合物与乙炔或丙炔的加成反应获得的反应混合物通过在薄膜蒸发器中蒸馏出反应混合物中的可蒸发组分来处理。在从反应混合物中除去可汽化组分之前，向其中加入特别限定的聚醚。

7. 发明授权

US08163963B2 Process for continuous hydrogenation or hydrogenating amination 有权
标题翻译：连续氢化或氢化胺化的方法
公开(公告)号：US08163963B2
公开(公告)日：2012-04-24
申请号：US12090377
申请日：2006-10-16
申请人： Bram Willem Hoffer , Hartwig Voβ , Ekkehard Schwab , Udo Rheude , Gerd Kaibel , Mathias Haake , Jan Eberhardt , Michael Karcher
发明人： Bram Willem Hoffer , Hartwig Voβ , Ekkehard Schwab , Udo Rheude , Gerd Kaibel , Mathias Haake , Jan Eberhardt , Michael Karcher
IPC分类号： C07C45/00
CPC分类号： C07C45/62 , C07C47/228 , C07C49/04 , C07C47/02
摘要： A process is described for continuously hydrogenating unsaturated compounds, in which particles of a first hydrogenation catalyst are suspended in a liquid phase in which an unsaturated compound is dissolved, the liquid phase, in the presence of a hydrogenous gas at a first partial hydrogen pressure and at a first temperature, is conducted through a packed bubble column reactor in cocurrent counter to the direction of gravity, the effluent from the bubble column reactor is sent to a gas-liquid separation, the liquid phase is sent to a crossfiltration to obtain a retentate and a filtrate, the retentate is recycled into the bubble column reactor and the filtrate, in the presence of a hydrogenous gas at a second partial hydrogen pressure and at a second temperature, is passed over a bed of a second hydrogenation catalyst, wherein the second partial hydrogen pressure is at least 10 bar higher than the first partial hydrogen pressure.
摘要翻译：描述了在第一部分氢气压力下在氢气存在下将不饱和化合物连续氢化的方法，其中第一氢化催化剂的颗粒悬浮在其中溶解不饱和化合物的液相中，液相，以及在第一个温度下，通过气泡塔反应器与重力方向并流，将来自泡罩塔反应器的流出物送入气液分离，将液相送至交叉过滤，得到滞留物和滤液，将滞留物再循环到泡罩塔反应器中，并且在第二部分氢气压力和第二温度下在氢气存在下将滤液通过第二氢化催化剂床，其中第二部分氢气压力比第一部分氢气压力高至少10巴。

8. 发明授权

US08557985B2 Process for continuous hydrogenation or hydrogenating amination 失效
标题翻译：连续氢化或氢化胺化的方法
公开(公告)号：US08557985B2
公开(公告)日：2013-10-15
申请号：US13423956
申请日：2012-03-19
申请人： Bram Willem Hoffer , Hartwig Voβ , Ekkehard Schwab , Udo Rheude , Gerd Kaibel , Mathias Haake , Jan Eberhardt , Michael Karcher
发明人： Bram Willem Hoffer , Hartwig Voβ , Ekkehard Schwab , Udo Rheude , Gerd Kaibel , Mathias Haake , Jan Eberhardt , Michael Karcher
IPC分类号： C07D265/30 , C07C211/01 , C07C5/02
CPC分类号： C07C45/62 , C07C47/228 , C07C49/04 , C07C47/02
摘要： A process continuously hydrogenating unsaturated compounds, in which particles of a first hydrogenation catalyst are suspended in a liquid phase in which an unsaturated compound is dissolved, the liquid phase, in the presence of a hydrogenous gas at a first partial hydrogen pressure and at a first temperature, is conducted through a packed bubble column reactor in cocurrent counter to the direction of gravity, the effluent from the bubble column reactor is sent to a gas-liquid separation, the liquid phase is sent to a crossfiltration to obtain a retentate and a filtrate, the retentate is recycled into the bubble column reactor and the filtrate, in the presence of a hydrogenous gas at a second partial hydrogen pressure and at a second temperature, is passed over a bed of a second hydrogenation catalyst, the second partial hydrogen pressure is at least 10 bar higher than the first partial hydrogen pressure.
摘要翻译：将第一氢化催化剂的颗粒悬浮在其中溶解有不饱和化合物的液相中的不饱和化合物的液相，在第一部分氢气压力下的氢气存在下的液相，温度，通过与泡沫塔反应器并流反向并流并通过气泡塔反应器进行气液分离，将液相送至交叉过滤以获得滞留物和滤液，将渗余物再循环到泡罩塔反应器中，并且在第二部分氢气压力和第二温度下在氢气存在下将滤液通过第二氢化催化剂床，第二部分氢气压力为比第一部分氢气压力高至少10巴。

9. 发明申请

US20130040799A1 PROCESS FOR PREPARING HIGH-PURITY MAGNESIUM HYDROXIDE AND MAGNESIUM OXIDE 审中-公开
标题翻译：制备高纯度氢氧化镁和氧化镁的方法
公开(公告)号：US20130040799A1
公开(公告)日：2013-02-14
申请号：US13413259
申请日：2012-03-06
申请人： Marcus Georg Schrems , Anna Katharina Dürr , Günther Huber , Jesus Enrique Zerpa Unda , Katrin Freitag , Michael Karcher , Axel Salden
发明人： Marcus Georg Schrems , Anna Katharina Dürr , Günther Huber , Jesus Enrique Zerpa Unda , Katrin Freitag , Michael Karcher , Axel Salden
IPC分类号： C01F5/14 , C04B35/04 , C01F5/22
CPC分类号： C01F5/22 , C01F5/20 , C01F5/24 , C04B35/04 , C04B35/62675 , C04B2235/3206 , C04B2235/3217 , C04B2235/725 , C04B2235/94
摘要： A process for preparing magnesium compounds by precipitation, in which an aqueous solution or suspension of a magnesium compound is mixed with a precipitant and the corresponding magnesium compound is precipitated wherein the aqueous solution or suspension of a magnesium compound is obtained by reaction of an organomagnesium compound with an aldehyde or a ketone or another electrophile and subsequent aqueous workup of the reaction mixture at a pH of at most 10 or from a magnesium salt with a maximum calcium content and/or potassium content of 200 ppm, based on the magnesium salt used.
摘要翻译：通过沉淀制备镁化合物的方法，其中将镁化合物的水溶液或悬浮液与沉淀剂混合，并且沉淀出相应的镁化合物，其中镁化合物的水溶液或悬浮液通过有机镁化合物与醛或酮或另外的亲电子试剂反应，随后在pH最高为10的情况下反应混合物的水处理，或以所使用的镁盐为最高钙含量和/或钾含量为200ppm的镁盐。

10. 发明申请

US20120232267A1 PROCESS FOR CONTINUOUS HYDROGENATION OR HYDROGENATING AMINATION 失效
标题翻译：连续加氢或加氢胺化的方法
公开(公告)号：US20120232267A1
公开(公告)日：2012-09-13
申请号：US13423956
申请日：2012-03-19
申请人： Bram Willem Hoffer , Hartwig Voss , Ekkehard Schwab , Udo Rheude , Gerd Kaibel , Mathias Haake , Jan Eberhardt , Michael Karcher
发明人： Bram Willem Hoffer , Hartwig Voss , Ekkehard Schwab , Udo Rheude , Gerd Kaibel , Mathias Haake , Jan Eberhardt , Michael Karcher
IPC分类号： C07D265/30 , C07C45/62
CPC分类号： C07C45/62 , C07C47/228 , C07C49/04 , C07C47/02
摘要： A process continuously hydrogenating unsaturated compounds, in which particles of a first hydrogenation catalyst are suspended in a liquid phase in which an unsaturated compound is dissolved, the liquid phase, in the presence of a hydrogenous gas at a first partial hydrogen pressure and at a first temperature, is conducted through a packed bubble column reactor in cocurrent counter to the direction of gravity, the effluent from the bubble column reactor is sent to a gas-liquid separation, the liquid phase is sent to a crossfiltration to obtain a retentate and a filtrate, the retentate is recycled into the bubble column reactor and the filtrate, in the presence of a hydrogenous gas at a second partial hydrogen pressure and at a second temperature, is passed over a bed of a second hydrogenation catalyst, the second partial hydrogen pressure is at least 10 bar higher than the first partial hydrogen pressure.
摘要翻译：将第一氢化催化剂的颗粒悬浮在其中溶解有不饱和化合物的液相中的不饱和化合物的液相，在第一部分氢气压力下的氢气存在下的液相，温度，通过与泡沫塔反应器并流反向并流并通过气泡塔反应器进行气液分离，将液相送至交叉过滤以获得滞留物和滤液，将渗余物再循环到泡罩塔反应器中，并且在第二部分氢气压力和第二温度下在氢气存在下将滤液通过第二氢化催化剂床，第二部分氢气压力为比第一部分氢气压力高至少10巴。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式