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1. 发明授权

US06706935B2 Catalytic equilibration to increase the relative mole fraction of CF3CHCI, CF3CHCI2 or CF3CF2H in a composition 失效
$Catalytic equilibration to increase the relative mole fraction of CF3CHCI, CF3CHCI2 or CF3CF2H in a composition$
标题翻译：催化平衡以增加组合物中CF 3 CHCl，CF 3 CHCl 2或CF 3 CF 2 H的相对摩尔分数
公开(公告)号：US06706935B2
公开(公告)日：2004-03-16
申请号：US10359357
申请日：2003-02-06
申请人： Leo Ernest Manzer , Frank Julian Weigert
发明人： Leo Ernest Manzer , Frank Julian Weigert
IPC分类号： C07C1700
CPC分类号： C07C17/37 , C07C17/202 , C07C19/12 , C07C19/08
摘要： A method is disclosed for increasing in a composition the mole fraction of a compound selected from the group CF3CHCl2, CF3CHF2 and CF3CHClF relative to the total mole fraction of the other two compounds of the group. The method comprises (a) providing a gaseous composition comprising at least one compound of said group provided that (i) if the selected compound is either CF3CHCl2 or CF3CHF2, said gaseous composition comprises CF3CHFCl and the mole fraction of the selected compound relative to the other two compounds in said gaseous composition is less than its equilibrium amount at 50° C., and (ii) if the selected compound is CF3CHFCl, said gaseous composition comprises both CF3CHCl2 and CF3CHF2 and the mole fraction of the selected compound relative to the other two compounds in said gaseous composition is less than its equilibrium amount at 500° C.; (b) contacting said gaseous composition with a catalyst selected from the group of catalysts consisting of catalysts comprising chromium as an oxide, as a halide or as a halided oxide, in a valence state of three to six, and supported catalysts containing at least one metal selected from cobalt, copper, iron, manganese, nickel and zinc for a time sufficient to provide substantial equilibrium between the three compounds having said formula; and (c) providing during said catalyst contact a temperature within the range of about 50° C. to 500° C. at which the mole fraction of the selected compound relative to the other two compounds increases.
摘要翻译：公开了一种增加组合物相对于该组其他两种化合物的总摩尔分数的选自CF 3 CHCl 2，CF 3 CHF 2和CF 3 CHClF的化合物的摩尔分数的方法。该方法包括（a）提供包含至少一种所述基团的化合物的气体组合物，条件是（i）如果所选择的化合物是CF 3 CHCl 2或CF 3 CHF 2，则所述气态组合物包含CF 3 CHFCl，并且所选化合物相对于另一种的摩尔分数所述气体组合物中的两种化合物在50℃下小于其平衡量，和（ii）如果选择的化合物是CF 3 CHFCl，则所述气态组合物包含CF 3 CHCl 2和CF 3 CHF 2，并且所选化合物相对于另外两种化合物的摩尔分数所述气态组合物中的化合物在500℃下小于其平衡量; （b）使所述气态组合物与选自催化剂的催化剂接触，所述催化剂由包含铬作为氧化物的催化剂组成，作为卤化物或作为卤化氧化物以三价至六价的价态，以及负载型催化剂，其含有至少一种选自钴，铜，铁，锰，镍和锌的金属足以在具有所述式的三种化合物之间提供实质平衡的时间; 和（c）在所述催化剂接触期间提供在约50℃至500℃的范围内的温度，在该温度下所选化合物的摩尔分数相对于其它两种化合物的摩尔分数增加。

2. 发明授权

US06548720B2 Process for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof 失效
标题翻译：用于制备1,1,1,3,3-五氟丙烯，2-氯 - 五氟丙烯的方法和包含其饱和衍生物的组合物
公开(公告)号：US06548720B2
公开(公告)日：2003-04-15
申请号：US10061002
申请日：2002-01-30
申请人： William H. Manogue , V. N. Mallikarjuna Rao , Allen Capron Sievert , Steven H. Swearingen
发明人： William H. Manogue , V. N. Mallikarjuna Rao , Allen Capron Sievert , Steven H. Swearingen
IPC分类号： C07C1700
CPC分类号： C07C19/08 , B01J23/868 , B01J27/12 , B01J27/132 , B01J37/0009 , B01J37/06 , C07C17/00 , C07C17/087 , C07C17/21 , C07C17/23 , C07C17/354 , C07C17/38 , C07C43/12 , Y02P20/582 , C07C21/18
摘要： A process is disclosed for producing the pentfluropropenes of the formula CF3CX═CF2, where X is H or Cl. The process involves hydrodehalogenating CF3CCl2CF3 with hydrogen at an elevated temperature in the vapor phase over a catalyst comprising an elemental metal, metal oxide, metal halide and/or metal oxyhalide (the metal being copper, nickel, chromium and the halogen of said halides and said oxyhalides being fluorine and/or chlorine. Processes for producing the hydrofluorocarbons CF3CH2CHF2, CF3CHFCF3 and CF3CH2CF3 are also disclosed which involve (a) hydrodehalogenating CF3CCl2CF3 with the hydrogen as indicated above to produce a product comprising CF3CCl═CF2, CF3CH═CF2, HCl and HF; and (b) either reacting the CF3CCl═CF2 and/or CF3CH═CF2 produced in (a) in the vapor phase with hydrogen to produce CF3CH2CHF2, reacting CF3CCl═CF2 produced in (a) with HF to produce CF3CHFCF3, or reacting the CF3CH═CF2produced in (a) with HF to produce CF3CH2CF3. Azeotrope compositions of CF3CHFCH3 with HF, and a process for recovering HF from a product mixture comprising HF and CF3CHFCF3 are also disclosed. Also disclosed are compositions and a process for producing compositions comprising (c1) CF3CHFCF3, CF3CH2CF3 or CHF2CH2CF3 and (c2) at least one saturated halogenated hydrocarbon and/or ether having the formula: CnH2n+2−a−bClaFbOc wherein n is an integer from 1 to 4, a is an integer from 0 to 2n+1, b is an integer from 1 to 2n+2−a, and c is 0 or 1, provided that when c is 1 then n is an integer from 2 to 4, and provided that component (c2) does not include the selected component (c1) compound, wherein the molar ratio of component (c2) to component (c1) is between about 1:99 and a molar ratio of HF to component (c1) in an azeotrope or azeotrope-like composition of component (c1) with HF. The process involves (A) combining (i) the azeotropic composition with (ii) the fluorination precursor to component (c2); and (B) reacting a sufficient amount of the HF from the azeotrope or azeotrope-like composition(i) with precursor component (ii) to provide a composition containing components (c1) and (c2) in the desired ratio. The compositions include at least two (c1) compounds, at least one of which is an ether.
摘要翻译：公开了制备式CF 3 C X = CF 2的五氟丙烯的方法，其中X是H或Cl。该方法包括在气相中在升高的温度下在含有元素金属，金属氧化物，金属卤化物和/或金属卤氧化物（金属为铜，镍，铬和所述卤化物的卤素和所述卤化物的催化剂）的催化剂中用氢气脱氢CF 3 CCl 2 CF 3 还公开了用于制备氢氟烃CF 3 CH 2 CHF 2，CF 3 CHFCF 3和CF 3 CH 2 CF 3的方法，其涉及（a）如上所述用氢气将CF 3 CCl 2 CF 3加氢脱卤以产生包含CF 3 CCl = CF 2，CF 3 CH = CF 2，HCl和HF的产物将（a）中产生的CF 3 CCl = CF 2和/或CF 3 CH = CF 2与氢气反应以产生CF 3 CH 2 CHF 2，使（a）中制备的CF 3 CCl = CF 2与HF反应产生CF 3 CHFCF 3，或使 CF3CH = CF2，在HF中产生CF 3 CH 2 CF 3，CF 3 CHFCH 3与HF的共沸组合物，以及从含有HF和CF 3 CHFCF 3的产物混合物中回收HF的方法也被公开。还公开了组合物和制备组合物的方法，其包含（c1）CF 3 CHFCF 3，CF 3 CH 2 CF 3或CHF 2 CH 2 CF 3和（c2）至少一种具有下式的饱和卤代烃和/或醚：CnH2n + 2-a-bClaFbOc其中n是如图1〜图4所示，a为0〜2n + 1的整数，b为1〜2n + 2-a的整数，c为0或1，条件是当c为1时，n为2〜4的整数，并且条件是组分（c2）不包括选择

3. 发明授权

US06482996B1 Method for the production or preparation of 2,6-dichlorotoluol 失效
标题翻译：生产或制备2,6-二氯苯酚的方法
公开(公告)号：US06482996B1
公开(公告)日：2002-11-19
申请号：US10070596
申请日：2002-04-12
申请人： Wolfram Eichinger , Andreas Schulze-Tilling , Kai Röhlk
发明人： Wolfram Eichinger , Andreas Schulze-Tilling , Kai Röhlk
IPC分类号： C07C1700
CPC分类号： C07C17/23 , B01J23/44 , C07C17/395 , C07C25/02
摘要： Disclosed is a method for the production or preparation of 2,6-dichlorotoluol by the catalytic hydrodechlorination of polychlorotoluol-containing mixtures in the presence of hydrogen, whereby the reaction is performed in the presence of an aluminium silicate-supported Pd-containing catalyst.
摘要翻译：公开了一种通过在氢气存在下催化加氢脱氯含聚氯乙烯的混合物来生产或制备2,6-二氯苯醚的方法，由此反应在含硅酸铝负载的含Pd催化剂存在下进行。

4. 发明授权

US06414204B1 Process for producing allyl chloride 失效
公开(公告)号：US06414204B1
公开(公告)日：2002-07-02
申请号：US09783329
申请日：2001-02-15
申请人： Kenji Usui , Shoichi Oishi , Toshitaka Hiro , Tatsuharu Arai
发明人： Kenji Usui , Shoichi Oishi , Toshitaka Hiro , Tatsuharu Arai
IPC分类号： C07C1700
CPC分类号： C07C17/16 , C07C17/383 , C07C21/067
摘要： In a process for production of allyl chloride whereby allyl alcohol and hydrogen chloride are reacted in the presence of a catalyst and the resulting allyl chloride is distilled off from the reaction system, the by-production of diallyl ether is suppressed by lowering the molar concentration ratio of hydrogen chloride with respect to allyl alcohol in the reaction solution ([AAL]½/[HCL]).

5. 发明授权

US06398922B2 Photochemical gas-liquid process for halogenating alkylbenzenes 失效
标题翻译：用于卤化烷基苯的光化学气液法
公开(公告)号：US06398922B2
公开(公告)日：2002-06-04
申请号：US09785317
申请日：2001-02-20
申请人： Gerard Desire
发明人： Gerard Desire
IPC分类号： C07C1700
CPC分类号： C07C17/14 , B01J19/123 , B01J2219/0009 , B01J2219/1946
摘要： The invention provides a process for carrying out a photochemical gas-liquid process for halogenating alkylbenzenes, the process being carried out in a photochemical gas-liquid reactor comprising a vessel, a central source of radiation, a gas distributor, and additionally, inner sleeve means arranged concentrically between the source of radiation and the vessel, the inner sleeve means providing for internal recirculation of reaction liquid.
摘要翻译：本发明提供一种用于进行卤化烷基苯的光化学气 - 液法的方法，该方法在包括容器，中心辐射源，气体分配器的光化学气 - 液反应器中进行，另外，内套筒装置同心地布置在辐射源和容器之间，内套筒装置提供反应液体的内部再循环。

6. 发明授权

US06187977B1 Process for producing chlorinated tertiary carbon-containing hydrocarbons 失效
标题翻译：生产含氯叔碳氢化合物的方法
公开(公告)号：US06187977B1
公开(公告)日：2001-02-13
申请号：US09300406
申请日：1999-04-27
申请人： Takahiro Ohishi , Takeshi Kawamura , Akihisa Hirota , Takuya Maeda , Hiroshi Tsuneishi , Shun Wachi
发明人： Takahiro Ohishi , Takeshi Kawamura , Akihisa Hirota , Takuya Maeda , Hiroshi Tsuneishi , Shun Wachi
IPC分类号： C07C1700
CPC分类号： C07C17/392 , C07B39/00 , C07C17/10 , C07C17/14 , C07C22/04
摘要： The present invention thus provides a process for producing (D) a chlorinated hydrocarbon compound of the general formula (2): CnR1mHk(CR2R3Cl)j (2) [wherein n is an integer of 1 to 12, m and k each independently is an integer of 0 to 25, j is an integer of 1 to 10; R1 represents an atom selected from the group consisting of chlorine, bromine, iodine, oxygen, nitrogen, sulfur and phosphorus and, when m is 2 or more, the two or more R1 groups may be the same or different, the group CnR1mHk having a valence of j does not contain any tertiary carbon-hydrogen bond; and R2 and R3 each independently represents a saturated aliphatic hydrocarbon group containing 1 to 5 carbon atoms or a group derived therefrom by substitution of a halogen atom or atoms for some hydrogen atom or atoms thereof and not containing a tertiary carbon-hydrogen bond],which process comprises adding (C) a protic acid to a mixture of (A) a compound of the general formula: CnR1mHk(CHR2R3)j (1) [wherein m, n, k, j, R1, R2 and R3 are as defined above] and (B) an aqueous solution of a metal hypochlorite.
摘要翻译：因此，本发明提供了（D）通式（2）的氯化烃化合物的制备方法：[其中n为1〜12的整数，m和k各自独立地为0〜25的整数，j为 1〜10的整数; R1表示选自氯，溴，碘，氧，氮，硫和磷的原子，当m为2以上时，两个以上的R 1基可以相同或不同，具有 j的化合价不含任何叔碳 - 氢键; R 2和R 3各自独立地表示含有1〜5个碳原子的饱和脂肪族烃基或者通过卤素原子或原子取代一部分氢原子或不含叔碳氢键而衍生的基团]，其中方法包括向（A）通式为[其中m，n，k，j，R1，R2和R3定义如上]的化合物的混合物中加入（C）质子酸，和（B）水溶液的金属次氯酸盐。

7. 发明授权

US06781021B2 Method for isomerizing halogenated aromatics 有权
标题翻译：异构化卤代芳烃的方法
公开(公告)号：US06781021B2
公开(公告)日：2004-08-24
申请号：US10010561
申请日：2001-11-08
申请人： Hajime Kato , Kazuyoshi Iwayama , Masashi Kato , Shinobu Yamakawa , Hirohito Okino
发明人： Hajime Kato , Kazuyoshi Iwayama , Masashi Kato , Shinobu Yamakawa , Hirohito Okino
IPC分类号： C07C1700
CPC分类号： C07C17/358 , B01J29/18 , B01J29/40 , B01J35/023 , B01J2229/42 , Y02P20/584 , C07C25/10 , C07C25/02
摘要： A catalyst composition with a high halogenated aromatics isomerization activity, a halogenated aromatic isomerization method using said catalyst composition, and a halogenated aromatics isomerization method capable of prolonging the life or regeneration period of the catalyst. The invention also includes a catalyst composition characterized in that the maximum diameter of secondary particles of the zeolite in the formed catalyst is 5 microns or less is used to improve the halogenated aromatics isomerization activity. Furthermore, if dissolved oxygen is decreased, the life or regeneration period of the catalyst can be prolonged.
摘要翻译：具有高卤化芳烃异构化活性的催化剂组合物，使用所述催化剂组合物的卤代芳族异构化方法和能够延长催化剂寿命或再生期的卤代芳烃异构化方法。本发明还包括一种催化剂组合物，其特征在于所形成的催化剂中沸石的二次颗粒的最大直径为5微米或更小，用于改善卤代芳烃异构化活性。此外，如果溶解氧降低，则可延长催化剂的寿命或再生时间。

8. 发明授权

US06730817B1 Method for preparing 1,1,1,3,3-pentafluoropropane 失效
标题翻译：制备1,1,1,3,3-五氟丙烷的方法
公开(公告)号：US06730817B1
公开(公告)日：2004-05-04
申请号：US09051746
申请日：1998-06-08
申请人： Vincent Wilmet , Francine Janssens , Jean-Paul Schoebrechts
发明人： Vincent Wilmet , Francine Janssens , Jean-Paul Schoebrechts
IPC分类号： C07C1700
CPC分类号： C07C17/206 , C07C17/278 , Y02P20/582 , C07C19/08 , C07C19/01
摘要： 1,1,1,3,3-Pentafluoropropane is produced by reaction between 1,1,1,3,3-pentachloropropane and hydrogen fluoride in the presence of a hydrofluorination catalyst. The 1,1,1,3,3-pentachloropropane may advantageously be obtained by reaction between vinyl chloride and tetrachloromethane in the presence of a telomerization catalyst and of a nitrile.
摘要翻译： 1,1,1,3,3-五氟丙烷是在氢氟化催化剂存在下通过1,1,1,3,3-五氯丙烷和氟化氢反应制备的。有利地，在调聚催化剂和腈的存在下，通过氯乙烯和四氯甲烷之间的反应获得1,1,1,3,3-五氯丙烷。

9. 发明授权

US06710217B1 Method for producing 4-chlorobiphenyl and 4-chlorobiphenyl-specific specifications 失效
标题翻译：制备4-氯联苯和4-氯联苯的具体规格的方法
公开(公告)号：US06710217B1
公开(公告)日：2004-03-23
申请号：US10009536
申请日：2001-11-13
申请人： Reinhard Langer , Alexander Klausener , Paul Wagner , Lothar Puppe
发明人： Reinhard Langer , Alexander Klausener , Paul Wagner , Lothar Puppe
IPC分类号： C07C1700
CPC分类号： C07C25/18 , B01J27/10 , B01J29/60 , C07C17/12 , C07C17/383
摘要： The invention relates to a process for preparing 4-chlorobiphenyl by (a) reacting biphenyl and chlorine in the presence of one or more ring-chlorination catalysts, and (b) subjecting the reaction mixture obtained in step (a) to fractional distillation to obtain 4-chlorobiphenyl.
摘要翻译：本发明涉及一种通过（a）在一种或多种环氯化催化剂存在下使联苯和氯反应制备4-氯联苯的方法，和（b）将步骤（a）中获得的反应混合物进行分馏，得到 4-氯联苯。

10. 发明授权

US06703533B1 Preparation of selected fluoroolefins 有权
标题翻译：选择的氟烯烃的制备
公开(公告)号：US06703533B1
公开(公告)日：2004-03-09
申请号：US09979783
申请日：2001-11-21
申请人： Gennadii Gerskovich Belen'Kii , Viacheslav Alexandrovich Petrov , Sergei Arnol'Dovich Postovoi , Paul Raphael Resnick , Yurii Vilovich Zeifman
发明人： Gennadii Gerskovich Belen'Kii , Viacheslav Alexandrovich Petrov , Sergei Arnol'Dovich Postovoi , Paul Raphael Resnick , Yurii Vilovich Zeifman
IPC分类号： C07C1700
CPC分类号： C07C17/23
摘要： A process is disclosed for producing (CF3)2C═CH2, CF3CH═CF2, CF2═C(CF3)OCF2CHF2 and C6H5C(CF3)═CF2. The process involves contacting the corresponding fluorocarbon starting material selected from (CF3)2CFCH2F, (CF3)2CHF, (CF3)2CFOCF2CHF2 and C6H5CF(CF3)2, in the vapor phase, with a defluorination reagent selected from carbon, copper, iron nickel and zinc at an elevated temperature of at least 300 ° C.
摘要翻译：公开了制备（CF 3）2 C = CH 2，CF 3 CH = CF 2，CF 2 = C（CF 3）OCF 2 CHF 2和C 6 H 5 C（CF 3）= CF 2的方法。该方法涉及将气相中选自（CF 3）2 CF 2 F，（CF 3）2 CHF，（CF 3）2 FOCF 2 CHF 2和C 6 H 5 CF（CF 3）2的相应碳氟原料与选自碳，铜，铁镍的脱氟试剂和锌在升高的温度至少300℃

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