欧盟法规
REACH注册ECHA物质C&L通报REACH预注册上下游产品
(+/-)-2-Methyl-Norborn-5-Ene-2Endo,3Endo-Dicarboxylic Acid 28871-71-8二聚环戊二烯 以 乙醚 用作溶剂,化学反应 16.0H,反应生成甲基na酸酐
参考文献: Composition And Method For Influencing Energy Metabolism And Treating Metabolic And Other Disorders[fr] Composition Et Procédé Pour Influencer Le Métabolisme énergétique Et Traiter Des Troubles Métaboliques Et D'Autres Troubles
标题: Composition And Method For Influencing Energy Metabolism And Treating Metabolic And Other Disorders[fr] Composition Et Procédé Pour Influencer Le Métabolisme énergétique Et Traiter Des Troubles Métaboliques Et D'Autres Troubles
摘要:提供了一种影响能量代谢和治疗代谢和其他疾病的组合物和方法.一种选择性激活sirt1的萜类内酯酮通常以一种萜类二内酯的形式存在,具有5-烯氧基呋喃-2-酮基团,如赤露内酯,Gr 24或另一种赤露内酯类似物,并且用作影响能量代谢和治疗代谢和其他疾病的治疗剂的方法中.萜类内酯酮可以作为单独的药剂给药,也可以与第二化合物(如黄酮类,香豆素类,单宁或烟酰胺抑制拮抗剂)结合给药.
海关参考信息
- 2901210000-乙烯
2901220000-丙烯
2905121000-正丙醇
2909110000-乙醚 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
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-2013203898-A1
优先权日:2012-02-03
标 题:Hyperbranched polymers for modifying the toughness of cured epoxy resin systems
发明人:MUELLER-CRISTADORO ANNA; STUMBE JEAN-FRANCOIS; SCHERR GUENTER; HENNINGSEN MICHAEL; BRUCHMANN BERND; HABERECHT MONIKA; YU MIRAN; YIN CHUNHONG; KAFFEE ACHIM
权利人:MUELLER-CRISTADORO ANNA; STUMBE JEAN-FRANCOIS; SCHERR GUENTER; HENNINGSEN MICHAEL; BRUCHMANN BERND; HABERECHT MONIKA; YU MIRAN; YIN CHUNHONG; KAFFEE ACHIM
摘要:The invention relates to a curable composition comprising one or more epoxy compounds, one or more amino hardeners, and an addition of one or more dendritic polymers selected from the group of the dendritic polyester polymers, where the dendritic polyester polymers can be produced through an Ax+By synthesis route.
专利号:US-5191088-A
优先权日:1991-03-11
标题 :Aromatic monoanhydride-esters
发明人:BLYAKHMAN YEFIM
权利人:CIBA GEIGY CORP
摘要:Aromatic monoanhydride-esters of the formula (I) ##STR1## wherein R 1 is ##STR2## and R 2 is hydrogen, C 1 -C 4 alkyl or --OCH 3 are useful as endcapping agents for the synthesis of multifunctional high temperature resins such as polyimides, polyimide-esters, polyimide-ethers and polyimide-amides.
专利号:US-12338332-B2
优先权日:2019-02-15
标题 :Polyurethane synthesis
发明人:AVELLA NICOLA; BLAND DAVID G; HARTINGER DANNY G; HEIMBACH KYLE R; MALIK RANJIT
权利人:AVERY DENNISON CORP
摘要:A method is disclosed for producing a polyurethane film including the steps of depositing a prepolymer composition, drying the prepolymer composition, and crosslinking the propolymer composition.
专利号:US-2010113664-A1
优先权日:2008-06-11
标 题 :Asymmetric Cyclic Diester Compounds
发明人:BRADSHAW JOHN D; SCHAEFER GEORGE F; BALDWIN LARRY J; RALEIGH JR RONALD J; HOLLO BRENDA
权利人:FERRO CORP
摘要:Compounds useful as plasticizers and the synthesis thereof are disclosed. In general, the invention includes mixed alkyl/aryl asymmetric cyclic diesters where the aryl and alkyl ester moieties are attached to a cyclic structure at vicinal carbons. The invention also includes synthetic processes of making such compounds. Blends of these asymmetric cyclic diesters with other plasticizers are demonstrated to be of use in plasticizing polymers.
专利号:US-4267087-A
优先权日:1977-08-29
标 题 :Perfluoroalkyl substituted anhydrides and polyacids, and derivatives thereof
发明人:MUELLER KARL F
权利人:CIBA GEIGY CORP
摘要:This invention describes new perfluoroalkyl substituted esters, diesters and polyesters which contain at least one cyclic 5-membered anhydride group or two carboxy groups, as well as half amides and half esters thereof; their synthesis and their use as surface-active reactants in polycondensate resin systems. The anhydrides are synthesized by reaction of perfluoroalkyl substituted alcohols or diols with dianhydrides or an anhydrides-acid chloride and have the general structure (I) wherein: Q is the tetra-radical rest of a tri- or tetra-carboxylic acid, which contains at least one 1,2-dicarboxy grouping, X is hydrogen or COOH, Rf is a perfluoroalkyl or perfluoroalkoxy-perfluoroalkyl group of 4 to 18 carbon atoms, a is 1 or 2, A is hydrogen or (II) wherein: m is an integer from 0 to 5, and R3 is the residue of a Rf substituted alcohol or diol.