专利号:US-2023111600-A1 优先权日:2019-12-17 标题 :Polymeric fatty acid compounds for the treatment of fibrous amino acid-based substrates, especially hair 发明人:WAGNER ROLAND; STREICHER KATHARINA; ROHMANN LAURA; WENSKE CHRISTIAN; HAVELI SHRUTISAGAR DATTATRAYA 权利人:MOMENTIVE PERFORMANCE MAT GMBH 摘要:The present invention is directed at mono-, di- or polyquaternary ammonium compounds of the formula (I) wherein x is 1 to 50, and F can be the same or different and is represented by the general formula (II) wherein at least one of the optionally substituted and optionally functional-group-containing hydrocarbon radicals R 1 , R 2 , R 3 , R 4 or R 5 contains at least one estolide moiety comprising two or more ester or amide moieties. The invention also relates to a process for the synthesis of such compounds, the use of the compounds in cosmetic formulations for skin and hair care, cosmetic compositions for the treatment of fibers, and compositions containing one or more of the compounds for the treatment of hair.
专利号:US-2023348657-A1 优先权日:2020-07-23 标题 :Synthesis of linear polyoxazolidinones using uretdiones as diisocyanate component 发明人:QUELL AGGELIKI; THOMAS HANS-JOSEF; ELING BEREND 权利人:BASF SE 摘要:A process for preparing a thermoplastic polymer involves reacting at least components (a) to (b), in the presence of a catalyst composition (c). Component (a) is an isocyanate composition containing at least one uretdione diisocyanate (a-i), and component (b) is an epoxide composition containing at least one diepoxide (b-i). The catalyst composition (c) contains at least one ionic liquid (c-i), preferably selected from 1-ethyl-3-methyl imidazolium bromide, 1-benzyl-3-methyl imidazolium chloride. 1-butyl-1-methylpiperidinium chloride, 1-ethyl-2,3-dimethylimidazolium bromide, 1-(2-hydroxyethyl)-3-methyl imidazolium chloride, butyl-1-methylpiperidinium acetate, or mixtures of two or more thereof. A thermoplastic polymer obtained or obtainable from the process is useful for the preparation of a fibre or a molded article or as a modifier for another thermoplastic material.
专利号:EP-4574877-A1 优先权日:2023-12-19 标题:Synthesis of activated vitrimer anhydride epoxy resin 发明人:MORETTO ENZO; PILUSO PIERRE 权利人:COMMISSARIAT ENERGIE ATOMIQUE 摘要:A method of manufacturing an activated vitrimer epoxy anhydride resin, intended for the reshaping of composite material parts comprising an epoxy anhydride resin and glass fibers, the manufacturing method comprising the following steps: - a) preparation of a solution from a mixture of three precursor components comprising a polyanhydride, an aminoalcohol, a polyepoxy and a solvent, - b) stirring the solution, - c) evaporation of the solvent so as to obtain a precursor mixture of the activated epoxy-vitrimer anhydride resin, and - d) crosslinking by applying a heat treatment so as to obtain the activated vitrimer epoxy anhydride resin.
专利号:US-10385167-B2 优先权日:2015-02-13 标题:Process for the synthesis of polyoxazolidinone compounds with high stability 发明人:MÜLLER THOMAS ERNST; Gürtler Christoph; BASU SUSMIT; RANGHEARD CLAUDINE; RIVILLO DAVID; LEITNER WALTER; Köhler Burkhard 权利人:COVESTRO DEUTSCHLAND AG 摘要:The present invention relates to polyoxazolidinone compounds, a method for the production of polyoxazolidinone compounds, comprising the step of reacting a biscarbamate compound with a bisepoxide compound in the presence of a mono-carbamate, a mono-isocyanate and/or a mono-epoxide compound as chain regulator and a suitable base having a pK b value of ≤9 as catalyst. The invention further relates to the use of polyoxazolidinone compounds with high thermal stability.
专利号:WO-2005105153-A1 优先权日:2004-04-30 标 题 :Hydroxyalkyl derivatives of biologically active compounds 发明人:DESHPANDE JAYANT VENKATESH; KADAM VAISHALI MADHUKAR; GUPTE VANDANA SANDEEP; RANBHAN KAMLESH JAYANTILAL 权利人:KOPRAN RES LAB LTD; DESHPANDE JAYANT VENKATESH; KADAM VAISHALI MADHUKAR; GUPTE VANDANA SANDEEP; RANBHAN KAMLESH JAYANTILAL 摘要:Hydroxyalkyl derivatives of biologically active compounds represented by the formula VII wherein R2 = H, CI-12 alkyl, C6-12 aryl, or -OH and D = Biologically active agent having functional groups such as Formula (a) epoxy or aziridine and Z' = Formula (b) L= spacer comprising (un)substituted alkyl, hydroxyalkyl or alkoxy alkyl with the condition that the carbon chain length contains 2 to 6 carbon atoms when Z' = Formula (c) and pharmaceutically acceptable acid addition salts and enantiomers thereof Also process for the synthesis of compounds of the Formula VII and pharmaceutically acceptable acid addition salts and enantiomers thereof comprising condensation of the biologically active agents having functional groups such as Formula (d) epoxy or azifidine with substituted alkyl derivatives under alkaline conditions, at 20 - 80°C, in an organic solvent.
专利号:US-4970309-A 优先权日:1985-12-16 标题:Synthesis of thiolactones 发明人:KING PATRICK F 权利人:POLAROID CORP 摘要:This invention relates to a novel method of synthesizing di- and triarylmethane dye precursor compounds possessing a thiolactone ring-closing moiety, from the corresponding lactones.
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