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公开(公告)号：US08637660B2
公开(公告)日：2014-01-28
申请号：US12303358
申请日：2007-05-18
CPC分类号： C08B1/003 , C08B15/00 , C13K1/02 , Y02E50/16 , Y10T428/31772 , Y10T428/31971
摘要： A process for the preparation of water-soluble cellulose hydrolysis products, which comprises admixing cellulose with an ionic liquid in which the cellulose has at least some solubility, said ionic liquid state at a temperature at or below 150 -C, and treating the resulting solution with an acid in the presence of water, said acid having a pKa in water of less than 2 at 25 -C.
摘要翻译： 一种制备水溶性纤维素水解产物的方法，其包括将纤维素与其中纤维素具有至少一些溶解度的离子液体混合，所述离子液体状态在150℃或低于150℃的温度下，并将所得溶液 在水存在下用酸，所述酸在25℃下的水中pKa小于2。
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公开(公告)号：US20110312048A1
公开(公告)日：2011-12-22
申请号：US12676824
申请日：2008-09-03
摘要： A process is described for the preparation of water-soluble cellulose hydrolysis products The process comprises admixing cellulose with an ionic liquid capable of solvating or dissolving at least some of the cellulose, said ionic liquid being a compound comprised solely of cations and anions and which exists in a liquid state at a temperature at or below 15O° C., and in which the anions are selected from sulfate, hydrogen sulfate and nitrate; and treating the resulting solvate or solution with an acid in the presence of water, said acid having a pKa in water of less than 2 at 25° C.
摘要翻译： 描述了用于制备水溶性纤维素水解产物的方法。该方法包括将纤维素与能够溶解或溶解至少一些纤维素的离子液体混合，所述离子液体是仅由阳离子和阴离子组成的化合物，其存在 在等于或低于150℃的温度下处于液态，其中阴离子选自硫酸根，硫酸氢根和硝酸根; 并在酸存在下用酸处理得到的溶剂合物或溶液，所述酸在25℃下的水中pKa小于2。
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公开(公告)号：US20130034891A1
公开(公告)日：2013-02-07
申请号：US13649726
申请日：2012-10-11
CPC分类号： C08B1/003 , C08B15/00 , C13K1/02 , Y02E50/16 , Y10T428/31772 , Y10T428/31971
摘要： A process is described for the preparation of water-soluble cellulose hydrolysis product. The process comprise admixing cellulose with an ionic liquid capable of solvating or dissolving at least some of the cellulose, said ionic liquid being a compound comprises solely of cations and anions and which exists in a liquid state at a temperature at or below 150° C., and in which the anions are selected from halide and cyanate; and treating the resulting solvate or solution with an acid in the presence of water, said acid having a pKa in water of less than 2 at 25° C.
摘要翻译： 描述了制备水溶性纤维素水解产物的方法。 该方法包括将纤维素与能够溶解或溶解至少一些纤维素的离子液体混合，所述离子液体是仅由阳离子和阴离子组成的化合物，并且在等于或低于150℃的温度下以液态存在。 ，其中阴离子选自卤化物和氰酸酯; 并在酸存在下用酸处理得到的溶剂合物或溶液，所述酸在25℃下的水中pKa小于2。
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公开(公告)号：US20120029247A1
公开(公告)日：2012-02-02
申请号：US12676831
申请日：2008-09-03
摘要： A process is described for the preparation of water-soluble cellulose hydrolysis products, which comprises admixing cellulose with an ionic liquid capable of solvating or dissolving at least some of the cellulose, said ionic liquid being a compound comprised solely of cations and anions and which exists in a liquid state at a temperature at or below 15O° C., the cations in said ionic liquid having the general formula (I), in which Z represents a nitrogen or phosphorus atom, R1 represents a methyl or ethyl group, each of R2 and R3, which may be the same or different, is selected from C4-3alkyl, optionally-substituted benzyl, optionally-substituted phenyl, and C5-7 cycloalkyl, and R4 represents C1-8 alkyl, optionally-substituted benzyl, optionally-substituted phenyl or C5-7cyclohexyl; in which the optional substituents on a benzyl or phenyl ring are one, two or three substituents selected from C1-4alkyl or alkoxy groups, halogen atoms and nitro groups; and treating the resulting solvate or solution with an acid in the presence of water, said acid having a pKa in water of less than 2 at 25° C.
摘要翻译： 描述了用于制备水溶性纤维素水解产物的方法，其包括将纤维素与能够溶解或溶解至少一些纤维素的离子液体混合，所述离子液体是仅由阳离子和阴离子组成的化合物，其存在 在等于或低于150℃的液态下，具有通式（I）的所述离子液体中的阳离子，其中Z表示氮或磷原子，R1表示甲基或乙基，R2各自表示 和可以相同或不同的R 3选自C 4-3烷基，任选取代的苄基，任选取代的苯基和C 5-7环烷基，R 4表示C 1-8烷基，任选取代的苄基，任选取代的 苯基或C 5-7环己基; 其中苄基或苯环上的任选取代基是选自C 1-4烷基或烷氧基，卤素原子和硝基的一个，两个或三个取代基; 并在酸存在下用酸处理得到的溶剂合物或溶液，所述酸在25℃下的水中pKa小于2。
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公开(公告)号：US20090198046A1
公开(公告)日：2009-08-06
申请号：US12303358
申请日：2007-05-18
CPC分类号： C08B1/003 , C08B15/00 , C13K1/02 , Y02E50/16 , Y10T428/31772 , Y10T428/31971
摘要： A process for the preparation of water-soluble cellulose hydrolysis products, which comprises admixing cellulose with an ionic liquid in which the cellulose has at least some sollubility, said ionic liquid state at a temperature at or below 150 -C, and treating the resulting solution with an acid in the presence of water, said acid having a pKa in water of less than 2 at 25 -C.
摘要翻译： 一种制备水溶性纤维素水解产物的方法，其包括将纤维素与其中纤维素具有至少一些溶解性的离子液体混合，所述离子液体状态在150℃或更低的温度下，并将所得溶液 在水存在下用酸，所述酸在25℃下的水中pKa小于2。
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公开(公告)号：US08721795B2
公开(公告)日：2014-05-13
申请号：US12676824
申请日：2008-09-03
IPC分类号： C13K1/02
摘要： A process is described for the preparation of water-soluble cellulose hydrolysis products The process comprises admixing cellulose with an ionic liquid capable of solvating or dissolving at least some of the cellulose, said ionic liquid being a compound comprised solely of cations and anions and which exists in a liquid state at a temperature at or below 150° C., and in which the anions are selected from sulfate, hydrogen sulfate and nitrate; and treating the resulting solvate or solution with an acid in the presence of water, said acid having a pKa in water of less than 2 at 25° C.
摘要翻译： 描述了用于制备水溶性纤维素水解产物的方法。该方法包括将纤维素与能够溶解或溶解至少一些纤维素的离子液体混合，所述离子液体是仅由阳离子和阴离子组成的化合物，其存在 在等温或低于150℃的液态下，其中阴离子选自硫酸盐，硫酸氢盐和硝酸盐; 并在酸存在下用酸处理得到的溶剂合物或溶液，所述酸在25℃下的水中pKa小于2。
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公开(公告)号：US08574368B2
公开(公告)日：2013-11-05
申请号：US12676831
申请日：2008-09-03
IPC分类号： C13K1/02
摘要： A process is described for the preparation of water-soluble cellulose hydrolysis products, which comprises admixing cellulose with an ionic liquid capable of solvating or dissolving at least some of the cellulose, said ionic liquid being a compound comprised solely of cations and anions and which exists in a liquid state at a temperature at or below 150° C., the cations in said ionic liquid having the general formula (I), in which Z represents a nitrogen or phosphorus atom, R1 represents a methyl or ethyl group, each of R2 and R3, which may be the same or different, is selected from C4-3alkyl, optionally-substituted benzyl, optionally-substituted phenyl, and C5-7 cycloalkyl, and R4 represents C1-8 alkyl, optionally-substituted benzyl, optionally-substituted phenyl or C5-7cyclohexyl; in which the optional substituents on a benzyl or phenyl ring are one, two or three substituents selected from C1-4alkyl or alkoxy groups, halogen atoms and nitro groups; and treating the resulting solvate or solution with an acid in the presence of water, said acid having a pKa in water of less than 2 at 25° C.
摘要翻译： 描述了用于制备水溶性纤维素水解产物的方法，其包括将纤维素与能够溶解或溶解至少一些纤维素的离子液体混合，所述离子液体是仅由阳离子和阴离子组成的化合物，并且存在 在等温或低于150℃的液态下，具有通式（I）的所述离子液体中的阳离子，其中Z表示氮或磷原子，R1表示甲基或乙基，R2各自表示 和可以相同或不同的R 3选自C 4-3烷基，任选取代的苄基，任选取代的苯基和C 5-7环烷基，R 4表示C 1-8烷基，任选取代的苄基，任选取代的 苯基或C 5-7环己基; 其中苄基或苯环上的任选取代基是选自C 1-4烷基或烷氧基，卤素原子和硝基的一个，两个或三个取代基; 并在酸存在下用酸处理得到的溶剂合物或溶液，所述酸在25℃下的水中pKa小于2。
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8.发明申请公开(公告)号：US20120090430A1
公开(公告)日：2012-04-19
申请号：US13263097
申请日：2010-03-30
申请人： Robin Don Rogers , John Holbrey
发明人： Robin Don Rogers , John Holbrey
IPC分类号： C22B3/44 , C01B17/20 , C01B13/14 , C22B1/00 , C01B33/021
CPC分类号： C22B3/04 , C07C211/63 , C07D233/58 , C22B3/10 , C22B11/04 , C22B11/06 , C22B43/00 , Y02P10/234 , Y02P20/542
摘要： The present invention relates to a process for dissolving metals in perhalide containing ionic liquids, and to the extraction of metals from mineral ores; the remediation of materials contaminated with heavy, toxic or radioactive metals; and to the removal of heavy and toxic metals from hydrocarbon streams.
摘要翻译： 本发明涉及一种将金属溶解在含有离子液体的过卤化物中，以及从矿石中提取金属的方法。 对重，有毒或放射性金属污染的物质进行补救; 以及从碳氢化合物流中去除重金属和有毒金属。
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公开(公告)号：US20050288484A1
公开(公告)日：2005-12-29
申请号：US11087496
申请日：2005-03-24
申请人： John Holbrey , Richard Swatloski , Ji Chen , Dan Daly , Robin Rogers
发明人： John Holbrey , Richard Swatloski , Ji Chen , Dan Daly , Robin Rogers
CPC分类号： C08J3/005 , C08B1/003 , C08J3/09 , C08J3/091 , C08L1/02 , C08L3/02 , C08L5/14 , C08L25/12 , C08L29/04 , C08L33/20 , C08L71/02 , C08L79/02 , C08L2205/03 , C08L2205/035 , C08L2666/02 , C08L2666/04 , C08L2666/20 , C08L2666/26
摘要： The present invention relates to processes utilizing ionic liquids for the dissolution of various polymers and/or copolymers, the formation of resins and blends, and the reconstitution of polymer and/or copolymer solutions, and the dissolution and blending of “functional additives” and/or various polymers and/or copolymers to form advanced composite materials.
摘要翻译： 本发明涉及利用离子液体溶解各种聚合物和/或共聚物，树脂和共混物的形成以及聚合物和/或共聚物溶液的重构以及“功能添加剂”和/ 或各种聚合物和/或共聚物以形成先进的复合材料。
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10.发明申请Ionic liquids containing secondary hydroxyl-groups and a method for their preparation 审中-公开含有仲羟基的离子液体及其制备方法公开(公告)号：US20050065020A1
公开(公告)日：2005-03-24
申请号：US10934386
申请日：2004-09-07
申请人： John Holbrey , Megan Turner , Robin Rogers
发明人： John Holbrey , Megan Turner , Robin Rogers
CPC分类号： B01J31/0284
摘要： The invention provides ionic liquids having a secondary hydroxyl group, and an atom-efficient method for the preparation of these ionic liquids, by epoxidation of a protonated nitrogen-containing organic base (which can optionally be prepared in situ) in the presence of an anion suitable for supporting ionic liquid formation.
摘要翻译： 本发明提供具有仲羟基的离子液体和用于制备这些离子液体的原子有效方法，通过在阴离子存在下，质子化的含氮有机碱（其可以任选地原位制备）进行环氧化 适合支持离子液体形成。
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