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1.
公开(公告)号:US10259797B2
公开(公告)日:2019-04-16
申请号:US15772207
申请日:2016-11-03
申请人: BASF SE
发明人: Alvaro Gordillo , Martin Alexander Bohn , Stephan A Schunk , Ivana Jevtovikj , Holger Werhan , Svenia Duefert , Markus Piepenbrink , Rene Backes , Richard Dehn
IPC分类号: C07D307/50 , C07D307/46
摘要: Provided herein is a process for preparing a mixture including 5-(hydroxy-methyl)furfural (HMF) and one or more HMF esters of formula (I), the process including the following steps: (A-1) preparing or providing a starting mixture which includes one, two or more carbohydrate compounds and as the solvent or as a co-solvent for the carbohydrate compounds an amount of one or more carboxylic acid esters of formula (II); (A-2) subjecting the starting mixture to reaction conditions so that at least one of the one, two or more carbohydrate compounds reacts, and a fraction of the amount of one or more carboxylic acid esters of formula (II) is hydrolyzed, so that a mixture results that includes 5-(hydroxy-methyl)furfural and/or the one or more HMF esters of formula (I), one or more carboxylic acids of formula (III) and a remaining fraction of the amount of one or more carboxylic acid esters of formula (II).
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公开(公告)号:US10385033B2
公开(公告)日:2019-08-20
申请号:US15746082
申请日:2016-07-01
申请人: BASF SE
发明人: Alvaro Gordillo , Holger Werhan , Richard Dehn , Benoit Blank , Joaquim Henrique Teles , Stephan A Schunk , Markus Piepenbrink , Rene Backes , Lei Zhang
IPC分类号: C07D307/02 , C07D307/46 , B01J21/18 , B01J23/42
摘要: A process for preparing furan-2,5-dicarboxylic acid is disclosed. The process includes the following steps: preparing or providing a starting mixture including 5-(hydroxy-methyl)furfural (HMF), 5,5′-[oxy-bis(methylene)]bis-2-furfural (di-HMF), and water; subjecting said starting mixture to oxidation conditions in the presence of an oxygen-containing gas and a catalytically effective amount of a heterogeneous catalyst including one or more noble metals on a support so that both HMF and di-HMF react to give furane-2,5-dicarboxylic acid in a product mixture also including water and oxidation by-products. The use of a catalyst is also disclosed, the catalyst including one or more noble metals on a support as an heterogeneous oxidation catalyst for catalyzing in an aqueous starting mixture the reaction of both HMF and di-HMF to furane-2,5-dicarboxylic acid.
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公开(公告)号:US12110368B2
公开(公告)日:2024-10-08
申请号:US17275070
申请日:2019-09-06
申请人: BASF SE
发明人: Martin Weber , Christian Maletzko , Rene Backes
CPC分类号: C08G75/23 , A23L2/74 , B01D69/08 , B01D71/68 , C02F1/44 , C08G65/4056 , D01F6/765 , A23V2002/00 , D10B2505/04
摘要: A polyarylene ether sulfone comprising in polymerized form A) isosorbide, isomannide, isoidide or a mixture thereof and B) at least one nonsulfonated dihalodiaryl! sulfone (compound B) and C) at least one sulfonated dihalodiaryl sulfone (compound C), a process for its preparation and its use in the preparation of coatings, films, fibers, foams, membranes or molded articles.
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公开(公告)号:US12091485B2
公开(公告)日:2024-09-17
申请号:US17275558
申请日:2019-09-06
申请人: BASF SE
发明人: Martin Weber , Christian Maletzko , Rene Backes
IPC分类号: C08F293/00 , B01D53/22 , B01D69/08 , B01D71/52 , B01D71/68 , B01D71/80 , C09D153/00 , D01F6/66 , D01F6/76
CPC分类号: C08F293/00 , B01D53/228 , B01D69/08 , B01D71/522 , B01D71/68 , B01D71/80 , C09D153/00 , D01F6/665 , D01F6/765
摘要: A polyarylene ether copolymer comprising i) at least one block comprising in polymerized form A) isosorbide, isomannide, isoidide or a mixture thereof and B) at least one unit comprising at least one difunctional compound comprising at least one dichlorodiaryl sulfone, a dichlorodiaryl ketone or a mixture thereof and ii) at least one block comprising in polymerized form C) at least one polyalkylene oxide, a process for its preparation and its use in the preparation of coatings, films, fibers, foams, membranes or molded articles.
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5.
公开(公告)号:US20180319759A1
公开(公告)日:2018-11-08
申请号:US15772207
申请日:2016-11-03
申请人: BASF SE
发明人: Alvaro Gordillo , Martin Alexander Bohn , Stephan A Schunk , Ivana Jevtovikj , Holger Werhan , Svenia Duefert , Markus Piepenbrink , Rene Backes , Richard Dehn
IPC分类号: C07D307/50
CPC分类号: C07D307/50 , C07D307/46
摘要: Provided herein is a process for preparing a mixture including 5-(hydroxy-methyl)furfural (HMF) and one or more HMF esters of formula (I), the process including the following steps: (A-1) preparing or providing a starting mixture which includes one, two or more carbohydrate compounds and as the solvent or as a co-solvent for the carbohydrate compounds an amount of one or more carboxylic acid esters of formula (II); (A-2) subjecting the starting mixture to reaction conditions so that at least one of the one, two or more carbohydrate compounds reacts, and a fraction of the amount of one or more carboxylic acid esters of formula (II) is hydrolyzed, so that a mixture results that includes 5-(hydroxy-methyl)furfural and/or the one or more HMF esters of formula (I), one or more carboxylic acids of formula (III) and a remaining fraction of the amount of one or more carboxylic acid esters of formula (II).
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公开(公告)号:US12091503B2
公开(公告)日:2024-09-17
申请号:US17275590
申请日:2019-09-06
申请人: BASF SE
发明人: Martin Weber , Feelly Ruether , Rene Backes , Christian Maletzko
IPC分类号: C08G65/42 , B01D71/52 , C08G65/40 , C08G75/23 , C08G101/00
CPC分类号: C08G65/4012 , B01D71/522 , C08G65/42 , C08G75/23 , C08G2101/00 , C08G2150/00 , C08G2650/40
摘要: A polyarylene ether comprising in polymerized form A) at least one tri- or higher functional compound and B) isosorbide. isomannide, isoidide or a mixture thereof, wherein the polyarylene ether is a polyarylene ether sulfone or a polyarylene ether ketone, ¢ process for its preparation and its use in the preparation of a coating, film, fiber, foam, membrane or molded article.
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公开(公告)号:US10428039B2
公开(公告)日:2019-10-01
申请号:US15773411
申请日:2016-11-03
申请人: BASF SE
发明人: Alvaro Gordillo , Martin Alexander Bohn , Stephan A. Schunk , Ivana Jevtovikj , Rene Backes , Holger Werhan , Svenia Duefert , Richard Dehn , Markus Piepenbrink
IPC分类号: C07D307/02 , C07D307/46 , C07D307/68
摘要: Provided herein is a process for preparing furan-2,5-dicarboxylic acid. The process includes the following steps: (A-1) preparing a starting mixture comprising one, two or more carbohydrate compounds selected from the group consisting of: hexoses, oligosaccharides comprising hexose units, and polysaccharides including hexose units, and as a solvent or as a co-solvent for the carbohydrate compounds an amount of one or more carboxylic acid esters of a formula (II) and (A-2) subjecting the starting mixture to reaction conditions so that at least one of the one, two or more carbohydrate compounds reacts, and a fraction of the amount of one or more carboxylic acid esters of formula (II) is hydrolyzed, resulting in a mixture including 5-(hydroxymethyl)furfural and/or the one or more HMF esters of a formula (I), one or more carboxylic acids of a formula (III) and a remaining fraction of the amount of one or more carboxylic acid esters of formula (II).
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公开(公告)号:US20180319758A1
公开(公告)日:2018-11-08
申请号:US15773411
申请日:2016-11-03
申请人: BASF SE
发明人: Alvaro Gordillo , Martin Alexander Bohn , Stephan A Schunk , Ivana Jevtovikj , Rene Backes , Holger Werhan , Svenia Duefert , Richard Dehn , Markus Piepenbrink
IPC分类号: C07D307/46
CPC分类号: C07D307/46 , C07D307/68
摘要: Provided herein is a process for preparing furan-2,5-dicarboxylic acid. The process includes the following steps: (A-1) preparing a starting mixture comprising one, two or more carbohydrate compounds selected from the group consisting of: hexoses, oligosaccharides comprising hexose units, and polysaccharides including hexose units, and as a solvent or as a co-solvent for the carbohydrate compounds an amount of one or more carboxylic acid esters of a formula (II) and (A-2) subjecting the starting mixture to reaction conditions so that at least one of the one, two or more carbohydrate compounds reacts, and a fraction of the amount of one or more carboxylic acid esters of formula (II) is hydrolyzed, resulting in a mixture including 5-(hydroxymethyl)furfural and/or the one or more HMF esters of a formula (I), one or more carboxylic acids of a formula (III) and a remaining fraction of the amount of one or more carboxylic acid esters of formula (II).
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公开(公告)号:US20180215724A1
公开(公告)日:2018-08-02
申请号:US15746082
申请日:2016-07-01
申请人: BASF SE
发明人: Alvaro Gordillo , Holger Werhan , Richard Dehn , Benoit Blank , Joaquim Henrique Teles , Stephan A Schunk , Markus Piepenbrink , Rene Backes , Lei Zhang
IPC分类号: C07D307/46 , B01J23/42 , B01J21/18
CPC分类号: C07D307/46 , B01J21/18 , B01J23/42
摘要: A process for preparing furan-2,5-dicarboxylic acid is disclosed. The process includes the following steps: preparing or providing a starting mixture including 5-(hydroxy-methyl)furfural (HMF), 5,5′-[oxy-bis(methylene)]bis-2-furfural (di-HMF), and water; subjecting said starting mixture to oxidation conditions in the presence of an oxygen-containing gas and a catalytically effective amount of a heterogeneous catalyst including one or more noble metals on a support so that both HMF and di-HMF react to give furane-2,5-dicarboxylic acid in a product mixture also including water and oxidation by-products. The use of a catalyst is also disclosed, the catalyst including one or more noble metals on a support as an heterogeneous oxidation catalyst for catalyzing in an aqueous starting mixture the reaction of both HMF and di-HMF to furane-2,5-dicarboxylic acid.
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10.
公开(公告)号:US20170305871A1
公开(公告)日:2017-10-26
申请号:US15517576
申请日:2015-08-12
申请人: BASF SE
发明人: Dominik Ohlmann , Markus Dierker , Vanessa Puetz , Stefan Busch , Rene Backes , Anne Van Den Wittenboer
CPC分类号: C07D307/20 , A61K8/4973 , A61K47/22 , A61K2800/10 , A61Q19/00 , C07D307/12 , C11D1/667 , C12P17/04 , C12Y301/01003
摘要: The present invention relates to novel mono- and diesters of 2,5-di(hydroxymethyl)tetrahydrofuran, processes for their preparation by esterification in the presence of tertiary amines or in the presence of enzymatic esterification catalysts and the use of these mono- and diesters as interface-active compounds, rheology modifiers and emollients. The invention further relates to cosmetic and pharmaceutical compositions, and to detergents, cleaners and dishwashing compositions which comprise these mono- and diesters of 2,5-di(hydroxymethyl)-tetrahydrofuran.
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