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公开(公告)号:US20230002433A1
公开(公告)日:2023-01-05
申请号:US17781233
申请日:2020-12-04
申请人: BASF SE
发明人: Alois Kindler , Jean-Pierre Berkan Lindner , Knut Wittich , Yuliia Romanenko , Stephan A. Schunk
摘要: Disclosed herein is a process for depolymerization of lignin including thermally converting an aqueous mixture having a pH of at least 9 including lignin, catalyst and primary alcohol in a non-oxidizing atmosphere at a temperature of at least 280° C.
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公开(公告)号:US10399246B2
公开(公告)日:2019-09-03
申请号:US15562093
申请日:2016-03-24
申请人: BASF SE
摘要: The present invention relates to a batchwise or continuous process for producing single-layer one multilayer lignocellulosic materials, comprising the process steps of (I) mixing the components of the individual layers, (II) scattering the mixture(s) produced in process step (I) to give a mat, (III) optionally precompacting the scattered mat and (IV) hot-pressing the optionally precompacted mat, by using, in process step (I), for the core of multilayer lignocellulosic materials or for single-layer lignocellulosic materials, a mixture (component A) comprising a1) 50% to 99% by weight, preferably 70% to 97% by weight, more preferably 80% to 95% by weight and especially 85% to 92% by weight of organic isocyanate having at least two isocyanate groups or mixtures thereof and a2) 1% to 50% by weight, preferably 3% to 30% by weight, more preferably 5% to 20% by weight and especially 8% to 15% by weight of organic carboxylic acid, carboxylic anhydride, carbonyl chloride or mixtures thereof and a3) 0% to 49% by weight, preferably 0% to 10% by weight and more preferably 0% to 5% by weight of auxiliaries or mixtures thereof.
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公开(公告)号:US10344128B2
公开(公告)日:2019-07-09
申请号:US15501365
申请日:2015-07-27
申请人: BASF SE
发明人: Jean-Pierre Berkan Lindner , Sebastian Koltzenburg , Till Gruendling , Sunghee Son , Rupert Konradi
摘要: A process for preparing polymeric, ionic compounds comprising imidazolium groups (polymeric, ionic imidazolium compounds for short) comprising reacting an a-dicarbonyl compound, an aldehyde, —at least one amino compound having at least two primary amino groups (referred to as oligoamine), if appropriate an amino compound having only one primary amino group (referred to as monoamine) and a protic acid, wherein the protic acid is placed in the reactor and the oligoamine or the aldehyde and o dicarbonyl compound or the oligoamine, the aldehyde and α-dicarbonyl compound are fed to the protic acid.
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公开(公告)号:US10221281B2
公开(公告)日:2019-03-05
申请号:US15501657
申请日:2015-07-27
申请人: BASF SE
发明人: Jean-Pierre Berkan Lindner , Rupert Konradi , Till Gruendling , Sunghee Son , Sebastian Koltzenburg
摘要: A process for preparing polymeric, ionic compounds comprising imidazolium groups (polymeric, ionic imidazolium compounds for short) comprising reacting—an α-dicarbonyl compound,—an aldehyde,—at least one amino compound having at least two primary amino groups (referred to as oligoamine),—if appropriate an amino compound having only one primary amino group (referred to as monoamine) and a—protic acid, wherein the molar ratio of the α-dicarbonyl compound to the oligoamine is greater than 1.
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公开(公告)号:US12091505B2
公开(公告)日:2024-09-17
申请号:US18268991
申请日:2021-12-22
申请人: BASF SE
发明人: Gereon Antonius Sommer , Guenter Scherr , Stephan Weinkoetz , Jean-Pierre Berkan Lindner , Dagmar Pascale Kunsmann-Keitel , Ralph Lunkwitz , David Tuerp
摘要: The present invention relates to a binder composition comprising
a) component A comprising polymer(s) A1 having primary and/or secondary amino groups wherein polymer(s) A1 has(have) a primary and secondary amine group nitrogen content (NCps) of at least 1 wt.-% and
b) component B comprising hydroxyacetone.-
公开(公告)号:US11976168B2
公开(公告)日:2024-05-07
申请号:US18269028
申请日:2021-12-22
申请人: BASF SE
发明人: Gereon Antonius Sommer , Stephan Weinkoetz , David Tuerp , Guenter Scherr , Jessica Nadine Hamann , Joaquim Henrique Teles , Ralph Lunkwitz , Thomas Servay , Jean-Pierre Berkan Lindner , Dagmar Pascale Kunsmann-Keitel
摘要: The present invention relates to a binder composition comprising component A comprising polymer(s) A1 and optionally component B comprising component B1 which is selected from the group consisting of a mono-saccharide s, disaccharides, hydroxyacetone, glycolaldehyde and mixtures thereof, wherein polymer(s) A1 comprises at least 70 wt.-% poly(amino acid)s based on the total weight of the polymers) A1 and has (have) a total weight average molecular weight Mw,total of 800 g/mol to 10.000 g/mol, wherein the binder composition comprises 60 to 100 wt.-% polymer(s) A1, and 0 to 40 wt.-% component B1, based on the total weight of the sum of polymer(s) A1 and component B1, wherein the weight amounts of the polymer(s) A1 and component B1 are selected such that the total weight of the sum of polymer(s) A1 and component B1 is 100 wt.-%.
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公开(公告)号:US11535946B2
公开(公告)日:2022-12-27
申请号:US16618222
申请日:2018-05-28
申请人: BASF SE
摘要: The present invention relates to the use of an aqueous composition comprising tin ions optionally further alloy metal ions selected from silver, copper, indium, and bismuth ions and at least one additive comprising a linear or branched polyimidazolium compound comprising the structural unit of formula (L1) for depositing tin or tin alloy containing layers and a process for depositing tin alloy layer onto a substrate.
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公开(公告)号:US10196482B2
公开(公告)日:2019-02-05
申请号:US15307586
申请日:2015-04-20
申请人: BASF SE
摘要: A polyether dendrimer of formula (I), wherein the symbols and indices have the following meanings: each Y is independently [R1—(O—CH2—CH2)p—O—]; each Z is independently [R2—(O—CH2—CH2)q(O—CH(CH3)—CH2)r—O—]; each R1 is independently H, CH3 or C2-C4-alkyl; each R2 is independently linear or branched C8-C22-alkyl; X is H or C1-C4-alkyl; m is 1, 2, 3, 4, 5 or 6; n, o are rational positive numbers >0, with the proviso that the sum of n and o is 2m; p is a natural number from 5 to 50; q is a natural number from 1 to 50; r is 0 or is a natural number from 1 to 30, with the proviso that 5≤q+r≤50, and ˜ denotes the bonding of the respective group to the dendron scaffold, is useful for solubilizing sparingly-water soluble active ingredients, in particular pesticides.
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公开(公告)号:US11970647B2
公开(公告)日:2024-04-30
申请号:US17624872
申请日:2020-06-19
申请人: BASF SE
发明人: Francisco Javier Lopez Villanueva , Yeni Burk , Daniel Loeffler , Jan Ole Mueller , Marcel Brill , Patrick Wilke , Jean-Pierre Berkan Lindner , Volodymyr Boyko
IPC分类号: C09K13/08 , C09K13/00 , H01L21/306 , H01L21/311 , H01L21/3213
CPC分类号: C09K13/08 , C09K13/00 , H01L21/30604 , H01L21/31111 , H01L21/32134
摘要: Described herein is a composition for selectively etching a layer including a silicon germanium alloy (SiGe) in the presence of a silicon-containing layer, particularly a layer comprising a-Si, SiOx, SiON, SiN, or a combination thereof, the composition including:
(a) an oxidizing agent,
(b) an acid selected from an inorganic acid and an organic acid,
(c) an etchant including a source of fluoride ions,
(d) a polyvinylpyrrolidone (PVP), and
(e) water.-
公开(公告)号:US20220290050A1
公开(公告)日:2022-09-15
申请号:US17624872
申请日:2020-06-19
申请人: BASF SE
发明人: Francisco Javier Lopez Villanueva , Yeni Burk , Daniel Loeffler , Jan Ole Mueller , Marcel Brill , Patrick Wilke , Jean-Pierre Berkan Lindner , Volodymyr Boyko
IPC分类号: C09K13/08 , C09K13/00 , H01L21/306
摘要: The invention relates to a composition for selectively etching a layer comprising a silicon germanium alloy (SiGe) in the presence of a silicon-containing layer, particularly a layer comprising a-Si, SiOx, SiON, SiN, or a combination thereof, the composition comprising: (a) an oxidizing agent, (b) an acid selected from an inorganic acid and an organic acid, 10 (c) an etchant comprising a source of fluoride ions, (d) a polyvinylpyrrolidone (PVP), and (e) water.
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