专利号:US-10336912-B2 优先权日:2014-08-01 标 题 :Methods for producing and using aqueous polyurethane/polyacrylate hybrid dispersions and use of said aqueous polyurethane/polyacrylate hybrid dispersions in coating agents 发明人:JAHNS EKKEHARD; MANGEL TIMO; ROESCH CHRISTINE; ROMANATO PAOLA; BURK YENI; PAKUSCH JOACHIM 权利人:BASF SE 摘要:The present invention provides an aqueous polyurethane (PU)-polyacrylate hybrid dispersion obtainable by free radical polymerization of at least one acrylate polymer (A1) in the presence of at least one polyurethane (P1), a process for preparing these aqueous polyurethane-polyacrylate hybrid dispersions, wherein said process comprises a) preparing an aqueous polyurethane dispersion and b) using the polyurethane dispersion thus prepared as raw material for the further synthesis of a polyacrylate dispersion, and the use of the hybrid dispersion thus obtained as binder in filled coating materials, particularly as a binder for flexible roof coatings.
专利号:WO-2025085641-A1 优先权日:2023-10-17 标题:The synthesis and characterization of end-group modified poloxamers 发明人:YOST MICHAEL J; PETERSON YURI; DENNIS-LITTLE SARAH G; HANKS TIMOTHY W; SINGHI DYLAN; HARRIS ROBERT; FREDERICKS HAYDEN; TURNIPSEED MADELINE; KAHN STEVEN 权利人:MUSC FOUND FOR RES DEV 摘要:The present disclosure is directed to poloxamers linked to small molecules, as well as compositions thereof and uses therefor. The small molecules linked to the poloxamers may be one or more antioxidant compounds that modify the presence of redox molecules such as reactive oxygen species. These poloxamers linked to small molecules may, for example, be used to treat neurodegenerative diseases, muscular dystrophy, burns, and/or radiation oncology patients.