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公开(公告)号：US20150094501A1
公开(公告)日：2015-04-02
申请号：US13948491
申请日：2013-07-23
Applicant: Daniel M. Trauth , Richard L. James
Inventor： Daniel M. Trauth , Richard L. James
IPC: C07C201/08
CPC classification number: C07C201/08 , C07C201/12 , C07C209/34 , C07C239/10 , C07D263/04 , Y02P20/582 , C07C205/02 , C07C205/15 , C07C211/08
Abstract: Provided is a process for the formation of 2-nitropropane and/or 2,2-dinitropropane by the nitration of propane with dilute nitric acid.
Abstract translation: 提供了通过用稀硝酸硝化丙烷来形成2-硝基丙烷和/或2,2-二硝基丙烷的方法。
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公开(公告)号：US08558039B2
公开(公告)日：2013-10-15
申请号：US12951800
申请日：2010-11-22
Applicant: Mahesh Sawant , Daniel M. Trauth , John G. Pendergast, Jr. , Ravindra S. Dixit
Inventor： Mahesh Sawant , Daniel M. Trauth , John G. Pendergast, Jr. , Ravindra S. Dixit
IPC: C07C205/00
CPC classification number: B01D3/009 , B01J2219/00006 , C07C201/08 , C07C205/02 , C07C205/05
Abstract: Disclosed is an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. The apparatus may be designed such that it can synthesize more than one nitroalkane using the same equipment.
Abstract translation: 公开了一种通过烃原料与硝酸水溶液反应合成硝基烷烃的装置。 该设备可以被设计成使得可以使用相同的设备合成多于一个的硝基烷烃。
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13.发明申请公开(公告)号：US20130216443A1
公开(公告)日：2013-08-22
申请号：US13854491
申请日：2013-04-01
Applicant: Mahesh Sawant , Daniel M. Trauth , John G. Pendergast
Inventor： Mahesh Sawant , Daniel M. Trauth , John G. Pendergast
IPC: C07C201/06 , B01J10/00
CPC classification number: C07C201/06 , B01J10/00 , B01J19/00 , C07C201/08 , C07C201/16 , C07C205/02
Abstract: Disclosed are a process and an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. Energy and capital costs may be reduced by recycling a majority of the aqueous phase back to the reactor.
Abstract translation: 公开了通过烃原料与硝酸水溶液反应来合成硝基烷烃的方法和装置。 通过将大部分水相回收到反应器中，可以减少能源和资本成本。
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公开(公告)号：US08415514B2
公开(公告)日：2013-04-09
申请号：US12879799
申请日：2010-09-10
Applicant: Daniel M. Trauth
Inventor： Daniel M. Trauth
IPC: C07C201/06 , C07C201/08
CPC classification number: B01J19/0053 , B01J10/00 , B01J19/02 , B01J19/30 , B01J19/32 , B01J2219/00164 , B01J2219/029 , B01J2219/30215 , C07C201/08 , C07C205/02
Abstract: Disclosed are a process and an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. By using an isothermal reactor with multiple input ports for aqueous nitric acid, a hydrocarbon feedstock may be sequentially exposed to a plurality of flows of aqueous nitric acid as it flows through the reactor.
Abstract translation: 公开了通过烃原料与硝酸水溶液反应来合成硝基烷烃的方法和装置。 通过使用具有用于硝酸水溶液的多个输入端口的等温反应器，烃原料可以在流过反应器时依次暴露于多个硝酸水溶液。
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公开(公告)号：US08207382B2
公开(公告)日：2012-06-26
申请号：US12934803
申请日：2009-04-08
Applicant: Daniel M. Trauth , Edward L. Little , Richard L. James , John D. Gummere , Morteza Mokhtarzadeh , Li Wang
Inventor： Daniel M. Trauth , Edward L. Little , Richard L. James , John D. Gummere , Morteza Mokhtarzadeh , Li Wang
IPC: C07C27/26 , C07C205/00
CPC classification number: C07C201/16 , C07C205/02
Abstract: A method for stabilizing nitro compounds against discoloration. The method comprises reacting nitro compounds containing color-forming impurities with nitric acid, neutralizing and washing the product, and distilling therefrom purified nitro compounds.
Abstract translation: 一种用于稳定硝基化合物以防变色的方法。 该方法包括使含有成色杂质的硝基化合物与硝酸反应，中和并洗涤产物，并蒸馏纯化的硝基化合物。
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Patent Agency Ranking
16.发明申请公开(公告)号：US20110105806A1
公开(公告)日：2011-05-05
申请号：US12934803
申请日：2009-04-08
Applicant: Daniel M. Trauth , Edward L. Little , Richard L. James , John D. Gummere , Morteza Mokhtarzadeh , Li Wang
Inventor： Daniel M. Trauth , Edward L. Little , Richard L. James , John D. Gummere , Morteza Mokhtarzadeh , Li Wang
IPC: C07C205/01 , C07C205/00
CPC classification number: C07C201/16 , C07C205/02
Abstract: A method for stabilizing nitro compounds against discoloration. The method comprises reacting nitro compounds containing color-forming impurities with nitric acid, neutralizing and washing the product, and distilling therefrom purified nitro compounds.
Abstract translation: 一种用于稳定硝基化合物以防变色的方法。 该方法包括使含有成色杂质的硝基化合物与硝酸反应，中和并洗涤产物，并蒸馏纯化的硝基化合物。
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17.发明申请公开(公告)号：US20110092749A1
公开(公告)日：2011-04-21
申请号：US12879814
申请日：2010-09-10
Applicant: Mahesh Sawant , Daniel M. Trauth , John G. Pendergast, JR.
Inventor： Mahesh Sawant , Daniel M. Trauth , John G. Pendergast, JR.
IPC: C07C205/02 , B01J19/00
CPC classification number: B01D3/141 , C07C201/08 , C07C205/02
Abstract: Disclosed are a process and apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. Energy and capital costs may be reduced by using a dividing wall column.
Abstract translation: 公开了通过烃原料与硝酸水溶液的反应合成硝基烷烃的方法和装置。 通过使用分隔壁柱可以减少能源和资本成本。
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公开(公告)号：US20110028732A1
公开(公告)日：2011-02-03
申请号：US12934817
申请日：2009-04-08
Applicant: Daniel M. Trauth , George D. Green , Raymond J. Swedo , Richard L. James , Ian A. Tomlinson
Inventor： Daniel M. Trauth , George D. Green , Raymond J. Swedo , Richard L. James , Ian A. Tomlinson
IPC: C07D263/04 , C07C205/05 , C07C205/01 , C07C205/06 , C07C215/02 , C07C239/08
CPC classification number: C07D498/10 , A01N43/76 , A01N43/90 , C07C201/08 , C07C201/12 , C07C205/02 , C07C205/04 , C07C205/05 , C07C205/06 , C07C205/15 , C07C205/16 , C07C205/18 , C07C215/08 , C07C215/20 , C07C215/28 , C07C215/42 , C07C239/10 , C07C2601/08 , C07C2601/14 , C07C2601/18 , C07C2602/10 , C07D263/04 , C07D263/52 , C07D498/04 , C08G18/3271 , Y02P20/582
Abstract: Provided is a process for the formation of nitrated compounds by the nitration of hydrocarbon compounds with dilute nitric acid. Also provided are processes for preparing industrially useful downstream derivatives of the nitrated compounds, as well as novel nitrated compounds and derivatives, and methods of using the derivatives in various applications.
Abstract translation: 提供了通过用稀硝酸硝化烃化合物形成硝化化合物的方法。 还提供了用于制备硝化化合物的工业上有用的下游衍生物的方法，以及新颖的硝化化合物和衍生物，以及在各种应用中使用衍生物的方法。
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19.发明授权Apparatus and process for using a nitroalkane as an entrainer for azeotropic removal of water from aqueous acid solution 有权使用硝基烷烃作为夹带剂从酸性水溶液中共沸去除水的装置和方法公开(公告)号：US09192877B2
公开(公告)日：2015-11-24
申请号：US13990352
申请日：2011-12-07
Applicant: Mahesh Ratnakar Sawant , Daniel M. Trauth , John G. Pendergast
Inventor： Mahesh Ratnakar Sawant , Daniel M. Trauth , John G. Pendergast
IPC: B01D3/34 , C07C205/00 , B01D3/36 , C07C201/08 , C07C201/16
CPC classification number: B01D3/36 , C07C201/08 , C07C201/16 , C07C205/02
Abstract: Disclosed are a process and an apparatus for concentrating an organic acid by using a nitroalkane as an entrainer for the azeotropic removal of water from an aqueous organic acid solution. The nitroalkane may be the same as a nitroalkane that is the product of a high pressure nitration process that produces nitroalkanes and aqueous organic acid.
Abstract translation: 公开了一种通过使用硝基烷烃作为夹带剂浓缩有机酸的方法和装置，用于从有机酸水溶液中共沸除去水。 硝基烷烃可以与硝基烷烃相同，硝基烷烃是产生硝基烷烃和含水有机酸的高压硝化方法的产物。
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20.发明授权公开(公告)号：US09187436B2
公开(公告)日：2015-11-17
申请号：US12934817
申请日：2009-04-08
Applicant: Daniel M. Trauth , George D Green , Raymond J. Swedo , Richard L. James , Ian A. Tomlinson
Inventor： Daniel M. Trauth , George D Green , Raymond J. Swedo , Richard L. James , Ian A. Tomlinson
IPC: A01N43/76 , A01N43/90 , C07D498/04 , C07D263/54 , C07D263/52 , C07D263/04 , C07C205/05 , C07C205/01 , C07C201/08 , C07C201/12 , C07C205/02 , C07C205/06 , C07C205/18 , C07C215/08 , C07C215/42 , C07C239/10 , C08G18/32
CPC classification number: C07D498/10 , A01N43/76 , A01N43/90 , C07C201/08 , C07C201/12 , C07C205/02 , C07C205/04 , C07C205/05 , C07C205/06 , C07C205/15 , C07C205/16 , C07C205/18 , C07C215/08 , C07C215/20 , C07C215/28 , C07C215/42 , C07C239/10 , C07C2601/08 , C07C2601/14 , C07C2601/18 , C07C2602/10 , C07D263/04 , C07D263/52 , C07D498/04 , C08G18/3271 , Y02P20/582
Abstract: Provided is a process for the formation of nitrated compounds by the nitration of hydrocarbon compounds with dilute nitric acid. Also provided are processes for preparing industrially useful downstream derivatives of the nitrated compounds, as well as novel nitrated compounds and derivatives, and methods of using the derivatives in various applications.
Abstract translation: 提供了通过用稀硝酸硝化烃化合物形成硝化化合物的方法。 还提供了用于制备硝化化合物的工业上有用的下游衍生物的方法，以及新颖的硝化化合物和衍生物，以及在各种应用中使用衍生物的方法。
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