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公开(公告)号:US20130245316A1
公开(公告)日:2013-09-19
申请号:US13838761
申请日:2013-03-15
Applicant: MICROMIDAS, INC.
Inventor: Makoto N. MASUNO , Patrick B. SMITH , Dennis A. HUCUL , Adina DUMITRASCU , Katherine BRUNE , Ryan L. SMITH , John BISSELL , Marc FOSTER
CPC classification number: C07C2/867 , C07C51/16 , C07C2521/18 , C07C2527/10 , C07C2527/122 , C07C2527/125 , C07C2527/126 , C07C2527/128 , C07C2527/133 , C07C2527/135 , C07C2527/138 , C07C2527/167 , C07C2527/18 , C07C2527/188 , C07C2529/08 , C07C2529/24 , C07C2531/22 , C07C15/08
Abstract: The present disclosure provides methods to produce para-xylene, toluene, and other compounds from renewable sources (e.g., cellulose, hemicellulose, starch, sugar) and ethylene in the presence of a catalyst. For example, cellulose and/or hemicellulose may be converted into 2,5-dimethylfuran (DMF), which may be converted into para-xylene by cycloaddition of ethylene to DMF. Para-xylene can then be oxidized to form terephthalic acid.
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公开(公告)号:US20180065944A1
公开(公告)日:2018-03-08
申请号:US15801235
申请日:2017-11-01
Applicant: MICROMIDAS, INC.
Inventor: Dennis A. HUCUL , Dimitri A. HIRSCH-WEIL , Makoto Nathanael MASUNO , John Albert BISSELL, II , Alex B. WOOD , Robert Joseph ARAIZA , Daniel R. HENTON , Shawn M. BROWNING , Ryan L. SMITH
IPC: C07D307/36 , C07C2/86
CPC classification number: C07D307/36 , C07C2/865 , C07D307/38 , C07D307/44 , C07D307/48
Abstract: Provided herein are methods of producing dialkylfurans, such as 2,5-dimethylfuran, and other alkyl furans, such as 2-methylfuran. For example, 2,5-dimethylfuran may be produced by reducing (5-methylfuran-2-yl)methanol or 2-(chloromethyl)-5-methylfuran.
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公开(公告)号:US20160368837A1
公开(公告)日:2016-12-22
申请号:US15003613
申请日:2016-01-21
Applicant: MICROMIDAS, INC.
Inventor: Makoto N. MASUNO , Patrick B. SMITH , Dennis A. HUCUL , Adina DUMITRASCU , Katherine BRUNE , Ryan L. SMITH , John A. BISSELL, II , Marc FOSTER
CPC classification number: C07C2/867 , C07C51/16 , C07C2521/18 , C07C2527/10 , C07C2527/122 , C07C2527/125 , C07C2527/126 , C07C2527/128 , C07C2527/133 , C07C2527/135 , C07C2527/138 , C07C2527/167 , C07C2527/18 , C07C2527/188 , C07C2529/08 , C07C2529/24 , C07C2531/22 , C07C15/08
Abstract: The present disclosure provides methods to produce para-xylene, toluene, and other compounds from renewable sources (e.g., cellulose, hemicellulose, starch, sugar) and ethylene in the presence of a catalyst. For example, cellulose and/or hemicellulose may be converted into 2,5-dimethylfuran (DMF), which may be converted into para-xylene by cycloaddition of ethylene to DMF. Para-xylene can then be oxidized to form terephthalic acid.
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公开(公告)号:US20170267654A1
公开(公告)日:2017-09-21
申请号:US15503681
申请日:2015-08-14
Applicant: MICROMIDAS, INC.
Inventor: Dennis A. HUCUL , Dimitri A. HIRSCH-WEIL , Makoto Nathanael MASUNO , John Albert BISSELL, II , Alex B. WOOD , Robert Joseph ARAIZA , Daniel R. HENTON , Shawn M. BROWNING , Ryan L. SMITH
IPC: C07D307/36 , C07C2/86
CPC classification number: C07D307/36 , C07C2/865 , C07D307/38 , C07D307/44 , C07D307/48
Abstract: Provided herein are methods of producing dialkylfurans, such as 2,5-dimethylfuran, and other alkyl furans, such as 2-methylfuran. For example, 2,5-dimethylfuran may be produced by hydrogenation of (5-methylfuran-2-yl) methanol or 2-(chloromethyl)-5-methylfuran in the presence of a solid supported metal catalyst having an excess of either basic or acidic sites (as determined by chemisorption of CO2 or NH3). The process could further include a urea reagent (TMU, DMPU, TMI) and an alkyl benzene.
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公开(公告)号:US20160362357A1
公开(公告)日:2016-12-15
申请号:US14993833
申请日:2016-01-12
Applicant: MICROMIDAS, INC.
Inventor: Makoto N. MASUNO , Douglas CANNON , John BISSELL, II , Ryan L. SMITH , Alex B. WOOD , Patrick B. SMITH , Dennis A. HUCUL
CPC classification number: C07C51/16 , C07C2/52 , C07C2/862 , C07C2/865 , C07C15/08 , C07C2521/18 , C07C2527/02 , C07C2527/053 , C07C2527/08 , C07C2527/10 , C07C2527/122 , C07C2527/126 , C07C2527/128 , C07C2527/132 , C07C2527/133 , C07C2527/135 , C07C2527/138 , C07C2527/14 , C07C2527/16 , C07C2529/08 , C07C2529/14 , C07C2529/24 , C07C2531/02 , C07C2531/04 , C07C2531/12 , C07C15/06
Abstract: The present disclosure provides methods to produce para-xylene, toluene, and other compounds from renewable sources (e.g., cellulose, hemicellulose) and ethylene in the presence of an acid, such as a Lewis acid. For example, cellulose and/or hemicellulose may be converted into 2,5-dimethylfuran (DMF) and 2-methylfuran, which may be converted into para-xylene and toluene, respectively. In particular, para-xylene can then be oxidized to form terephthalic acid.
Abstract translation: 本公开提供了在酸例如路易斯酸存在下从可再生来源(例如纤维素,半纤维素)和乙烯生产对二甲苯,甲苯和其它化合物的方法。 例如,纤维素和/或半纤维素可以转化成2,5-二甲基呋喃(DMF)和2-甲基呋喃,其可以分别转化成对二甲苯和甲苯。 特别地,可以将对二甲苯氧化形成对苯二甲酸。
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公开(公告)号:US20150141695A1
公开(公告)日:2015-05-21
申请号:US14519034
申请日:2014-10-20
Applicant: MICROMIDAS, INC.
Inventor: Makoto N. MASUNO , Patrick B. SMITH , Dennis A. HUCUL , Adina DUMITRASCU , Katherine BRUNE , Ryan L. SMITH , John A. BISSELL , Marc FOSTER
CPC classification number: C07C2/867 , C07C51/16 , C07C2521/18 , C07C2527/10 , C07C2527/122 , C07C2527/125 , C07C2527/126 , C07C2527/128 , C07C2527/133 , C07C2527/135 , C07C2527/138 , C07C2527/167 , C07C2527/18 , C07C2527/188 , C07C2529/08 , C07C2529/24 , C07C2531/22 , C07C15/08
Abstract: The present disclosure provides methods to produce para-xylene, toluene, and other compounds from renewable sources (e.g., cellulose, hemicellulose, starch, sugar) and ethylene in the presence of a catalyst. For example, cellulose and/or hemicellulose may be converted into 2,5-dimethylfuran (DMF), which may be converted into para-xylene by cycloaddition of ethylene to DMF. Para-xylene can then be oxidized to form terephthalic acid.
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