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

US07288198B2 Removal of alcohols and water from a methylcyclopentadiene recycle stream in a process for the synthesis of methylcyclopentadienyl manganese tricarbonyl 有权
标题翻译：在合成甲基环戊二烯基三羰基锰的方法中从甲基环戊二烯再循环物流中除去醇和水
公开(公告)号：US07288198B2
公开(公告)日：2007-10-30
申请号：US10800784
申请日：2004-03-15
申请人： David M. Marchand , Abbas Kadkhodayan
发明人： David M. Marchand , Abbas Kadkhodayan
IPC分类号： B01D11/00 , C02F3/02
CPC分类号： C07C7/10 , C07C7/13 , C07C2601/10 , C07C13/08
摘要： During the process of synthesis of methylcyclopentadienyl manganese tricarbonyl (MMT), a key raw material methylcyclopentadiene (MCP) is used. The MCP component may be recycled for subsequent reaction processes. The recycle stream of MCP is washed with water and, optionally, passed over a molecular sieve bed to remove the contaminants protic side products from the MCP recycled stream.
摘要翻译：在合成甲基环戊二烯基三羰基锰（MMT）的过程中，使用关键的原料甲基环戊二烯（MCP）。 MCP组分可以再循环用于随后的反应过程。 MCP的再循环流用水洗涤，并且任选地通过分子筛床以从MCP再循环流中除去污染物质子副产物。

2. 发明授权

US07592490B2 Process for producing zinc dialkyldithiophosphates exhibiting improved seal compatibility properties 有权
标题翻译：显示改进的密封相容性的二烷基二硫代磷酸锌的方法
公开(公告)号：US07592490B2
公开(公告)日：2009-09-22
申请号：US11866106
申请日：2007-10-02
申请人： Paul M. Thomson , Peter Growcott , Roger M. Sheets , Abbas Kadkhodayan , Christopher James Dudding
发明人： Paul M. Thomson , Peter Growcott , Roger M. Sheets , Abbas Kadkhodayan , Christopher James Dudding
IPC分类号： C07F9/02
CPC分类号： C10M137/10 , C07F9/17 , C10M2223/045 , C10N2230/36 , C10N2240/04
摘要： In general terms, the present invention includes a process for producing a new zinc dialkyldithiophosphate (ZDDP) offering improved seal compatibility characteristics in engine and transmission oil packages. The present invention additionally includes zinc dialkyldithiophosphate produced in accordance with the disclosed methodologies, and oil additives, lubricants, and engines and transmission comprising the zinc dialkyldithiophosphate of the present invention.
摘要翻译：一般而言，本发明包括生产新的二烷基二硫代磷酸锌（ZDDP）的方法，其提供发动机和变速箱油包装中的改进的密封相容特性。本发明还包括根据所公开的方法生产的二烷基二硫代磷酸锌，以及包含本发明的二烷基二硫代磷酸锌的油添加剂，润滑剂和发动机以及变速器。

3. 发明授权

US5403960A Process for sulfurized olefinic product 失效
标题翻译：硫化烯烃产品的工艺
公开(公告)号：US5403960A
公开(公告)日：1995-04-04
申请号：US125223
申请日：1993-09-23
申请人： Abbas Kadkhodayan , Paul G. Griffin
发明人： Abbas Kadkhodayan , Paul G. Griffin
IPC分类号： C07G99/00 , C10M135/04 , C07C321/14
CPC分类号： C07G17/004 , C10M135/04 , C10M2207/123 , C10M2207/129 , C10M2207/22 , C10M2211/02 , C10M2215/02 , C10M2219/022 , C10M2219/024 , C10M2219/10 , C10M2219/102 , C10M2219/104 , C10M2219/106 , C10M2223/04 , C10M2223/041 , C10M2223/042 , C10M2223/045 , C10M2223/047 , C10M2223/065 , C10N2210/02 , C10N2240/02
摘要： A process for preparing, in high yield, a sulfurized olefinic product for use in lubricating oil compositions having a chlorine content of less than about 1000 ppm, a sulfur content of from about 40 to about 50 weight percent and a viscosity at 100.degree. C. of within the range of from about 5 to about 15 cSt.
摘要翻译：高产率制备用于氯含量小于约1000ppm，硫含量为约40至约50重量％，粘度为100℃的润滑油组合物的硫化烯烃产物的方法。在约5至约15cSt的范围内。

4. 发明授权

US5235095A Preparation of optically active aliphatic carboxylic acids 失效
标题翻译：光活性二羧酸的制备
公开(公告)号：US5235095A
公开(公告)日：1993-08-10
申请号：US825593
申请日：1992-01-24
申请人： Abbas Kadkhodayan , Deepak R. Patil , Azfar A. Choudhury
发明人： Abbas Kadkhodayan , Deepak R. Patil , Azfar A. Choudhury
IPC分类号： C07B57/00 , C07C51/487 , C07C57/30 , C07C69/612
CPC分类号： C07C51/487 , C07B57/00
摘要： An improved process for the separation of enantiomers of a racemic mixture of certain aliphatic carboxylic acids or esters thereof is disclosed. The process involves: (i) forming a salt solution comprising said racemic mixture of a C.sub.1 to C.sub.6 linear or branched aliphatic carboxylic acid and an organic or inorganic base; (ii) treating said salt solution with one-half molar equivalent of a chiral organic nitrogenous base having a base strength no stronger than said organic or inorganic base; and (iii) precipitating from the reaction solution formed in step (ii) the less soluble diastereomeric salt, the improvement being adding to the salt solution of step (ii) an inert organic or inorganic base that is soluble in the salt solution.
摘要翻译：公开了一种用于分离某些脂族羧酸或其酯的外消旋混合物的对映异构体的改进方法。该方法包括：（i）形成包含C1-C6直链或支链脂族羧酸和有机或无机碱的所述外消旋混合物的盐溶液; （ii）用半摩尔当量的具有不强于所述有机或无机碱的碱强度的手性有机含氮碱处理所述盐溶液; 和（iii）从步骤（ii）中形成的反应溶液中沉淀出较不溶性的非对映异构体盐，其改进是向步骤（ⅱ）的盐溶液中加入可溶于盐溶液的惰性有机或无机碱。

5. 发明授权

US5220053A Preparation of optically active aliphatic carboxylic acids 失效
标题翻译：光学活性脂族羧酸的制备
公开(公告)号：US5220053A
公开(公告)日：1993-06-15
申请号：US825055
申请日：1992-01-24
申请人： Azfar A. Choudhury , Abbas Kadkhodayan , Deepak R. Patil
发明人： Azfar A. Choudhury , Abbas Kadkhodayan , Deepak R. Patil
IPC分类号： C07B57/00 , C07C51/487 , C07C57/30 , C07C67/48 , C07C69/65 , C07C69/73
CPC分类号： C07C51/487
摘要： An improved process for the separation of enantiomers of a racemic mixture of certain aliphatic carboxylic acids or esters thereof is disclosed. The process involves adding a mixture of the aliphatic carboxylic acid to the material formed by: (i) forming a solution comprising said racemic mixture of a C.sub.1 to C.sub.6 linear or branched aliphatic carboxylic acid and an organic or inorganic solvent; (ii) treating said solution with a chiral organic nitrogenous base; (iii) precipitating from the reaction solution formed in step (ii) a crystalline material comprised of the less soluble diastereomeric salt. The solution is admixed with the crystalline material for a time sufficient to cause an increase in the amount of the less soluble diastereomeric salt in the crystalline material.
摘要翻译：公开了一种用于分离某些脂族羧酸或其酯的外消旋混合物的对映异构体的改进方法。该方法包括将脂族羧酸的混合物加入到由以下物质形成的材料中：（i）形成包含C1至C6直链或支链脂族羧酸的外消旋混合物和有机或无机溶剂的溶液; （ii）用手性有机含氮碱处理所述溶液; （iii）从步骤（ii）中形成的反应溶液中沉淀出由较不溶性的非对映体盐组成的结晶物质。将溶液与结晶材料混合足以引起结晶材料中较不溶解的非对映体盐的量增加的时间。

6. 发明授权

US07485734B2 Seal swell agent and process therefor 有权
标题翻译：密封膨胀剂及其加工
公开(公告)号：US07485734B2
公开(公告)日：2009-02-03
申请号：US11046073
申请日：2005-01-28
申请人： Abbas Kadkhodayan , Nubar Ozbalik
发明人： Abbas Kadkhodayan , Nubar Ozbalik
IPC分类号： C07D333/48
CPC分类号： C07D333/48 , C10M135/34 , C10M2219/102 , C10N2230/36 , C10N2240/042
摘要： A method of making 3-alkoxytetraalkylene sulfone. The method includes mixing an alcohol and a catalyst to form a first mixture. Alkadiene sulfone is reacted with the first mixture to form a reaction product. The reaction product is contacted with water at conditions sufficient to provide an organic phase and an inorganic phase. Subsequent to contacting the reaction product with water, the organic phase and inorganic phase are separated from one another.
摘要翻译：制备3-烷氧基四亚烷基砜的方法。该方法包括混合醇和催化剂以形成第一混合物。使二烷基二甲苯与第一混合物反应形成反应产物。反应产物在足以提供有机相和无机相的条件下与水接触。在使反应产物与水接触后，有机相和无机相彼此分离。

7. 发明申请

US20050201923A1 Method of preparing anhydrous manganese chloride 有权
标题翻译：无水氯化锰的制备方法
公开(公告)号：US20050201923A1
公开(公告)日：2005-09-15
申请号：US10798210
申请日：2004-03-11
申请人： Abbas Kadkhodayan
发明人： Abbas Kadkhodayan
IPC分类号： C01G45/06
CPC分类号： C01G45/06
摘要： An efficient process for forming anhydrous metal halides includes the reaction of a metal powder with a hydrogen halide under anhydrous conditions. In one example, manganese powder is reacted with hydrogen chloride under anhydrous reaction conditions.
摘要翻译：形成无水金属卤化物的有效方法包括在无水条件下金属粉末与卤化氢的反应。在一个实例中，锰粉与无水反应条件下的氯化氢反应。

8. 发明授权

US6001786A Sulfurized phenolic antioxidant composition method of preparing same and petroleum products containing same 失效
标题翻译：硫化酚类抗氧化剂组合物的制备方法和含有相同的石油产品
公开(公告)号：US6001786A
公开(公告)日：1999-12-14
申请号：US877533
申请日：1997-02-19
申请人： Vincent James Gatto , Abbas Kadkhodayan
发明人： Vincent James Gatto , Abbas Kadkhodayan
IPC分类号： C07C323/20 , C07C319/14 , C07C319/22 , C09K15/14 , C10L1/24 , C10L10/08 , C10M135/02 , C10M135/30 , C10N30/10
CPC分类号： C07C319/14 , C07C319/22 , C09K15/14 , C10L1/2412 , C10L1/2481 , C10M135/30 , C10M2219/087 , C10M2219/088 , C10M2219/089 , C10N2240/10 , C10N2240/101 , C10N2240/104 , C10N2240/106
摘要： The present invention relates generally to substantially liquid, chlorine-free, sulfur-bridged phenols useful as antioxidants and more specifically to the preparation of a substantially liquid, chlorine-free, sulfur-bridged, hindered phenol compositions, using 1-propanol as the reaction solvent, which are effective antioxidant(s) in lubricating oils and liquid organic fuels without causing excessive copper corrosion and which exhibit improved elastomer seal compatibility. The invention also includes lubricating oils and liquid organic fuels containing an antioxidant additive of the present invention, as well as a method of reducing oxidation in the lubricating oil or liquid organic fuel used in a machine such as an internal combustion engine.
摘要翻译：本发明一般涉及可用作抗氧化剂的基本上液体，无氯，硫桥联的酚，更具体地涉及使用1-丙醇作为反应制备基本上液体，无氯，硫桥联的受阻酚组合物溶剂，它们是润滑油和液体有机燃料中有效的抗氧化剂，而不会引起过度的铜腐蚀并且表现出改善的弹性体密封相容性。本发明还包括含有本发明的抗氧化剂添加剂的润滑油和液体有机燃料，以及减少在诸如内燃机的机器中使用的润滑油或液体有机燃料中的氧化的方法。

9. 发明授权

US5344951A Production of alkyl phosphites 失效
标题翻译：亚磷酸烷基酯的生产
公开(公告)号：US5344951A
公开(公告)日：1994-09-06
申请号：US31838
申请日：1993-03-16
申请人： Abbas Kadkhodayan
发明人： Abbas Kadkhodayan
IPC分类号： C07F9/141 , C07F9/142 , C07F9/143
CPC分类号： C07F9/143 , C07F9/142
摘要： This invention relates to an improved process for producing diesters of phosphorous acid. The process comprises (a) reacting phosphorous acid with monohydric alcohol in a petroleum distillate solvent while maintaining a reaction mass temperature within the range of from about 130.degree. to about 138.degree. C., and (b) refluxing the reaction mass during the reaction, wherein the phosphorous acid contains about 20 up to about 35 wt. % water, the molar ratio of alcohol to phosphorous acid used is within the range of from about 2.0:1 to about 4.0:1, and water is removed from the reaction mass essentially as it is formed during steps (b) and (c).
摘要翻译：本发明涉及一种生产亚磷酸二酯的改进方法。该方法包括（a）在石油馏出物溶剂中使亚磷酸与一元醇反应，同时保持反应物质温度在约130℃至约138℃的范围内，和（b）在反应期间回流反应物质，其中所述亚磷酸含有约20至约35wt。％的水，所使用的醇与亚磷酸的摩尔比在约2.0:1至约4.0:1的范围内，并且基本上在步骤（b）和（c）中形成的水从反应物质中除去，。

10. 发明申请

US20080072477A1 Alkanolamides and Their Use as Fuel Additives 有权
标题翻译：烷醇酰胺及其用作燃料添加剂
公开(公告)号：US20080072477A1
公开(公告)日：2008-03-27
申请号：US11534048
申请日：2006-09-21
申请人： William J. Colucci , Abbas Kadkhodayan
发明人： William J. Colucci , Abbas Kadkhodayan
IPC分类号： C10L1/22
CPC分类号： C10L1/224 , C07C231/02 , C10L1/221 , C10L10/00 , C10L10/04 , C10L10/08 , C10L10/18 , C07C233/18
摘要： The present invention relates to alkanolamide-containing compositions, and more particularly to alkanolamide-containing compositions formed by the reaction of a fatty acid and diethanolamine (DEA) which contain low levels of undesirable by-products. Such compositions are particularly suitable for use as fuel additives.
摘要翻译：本发明涉及含有链烷醇酰胺的组合物，更具体地涉及通过脂肪酸和二乙醇胺（DEA）的反应形成的含链烷醇酰胺的组合物，其含有低水平的不需要的副产物。这样的组合物特别适合用作燃料添加剂。

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