专利号:US-9127096-B2 优先权日:2010-10-18 标 题:Methods and systems for synthesis of an ultra high molecular weight polymer 发明人:KORNFIELD JULIA A; AILIANOU ARTEMIS; RONCA SARA; RASTOGI SANJAY; FORTE GIUSEPPE 权利人:KORNFIELD JULIA A; AILIANOU ARTEMIS; RONCA SARA; RASTOGI SANJAY; FORTE GIUSEPPE; CALIFORNIA INST OF TECHN; UNIV LOUGHBOROUGH 摘要:A method for controlling the physical state of an ultra-high molecular weight polymer to make the ultra-high molecular weight polymer suitable for further processing, and related polymers compositions methods and systems, wherein the method comprises combining a catalyst, monomers, and an additive, for a time and under condition to allow synthesis of a nascent polymer and co-crystallization of the nascent polymer with the additive.
专利号:US-2025229247-A1 优先权日:2024-01-11 标题:Next-Generation Fluidics Technology For Efficient Autonomous Synthesis of Colloidal Nanoparticles 发明人:ZHANG YUGANG; LU FANG; GANG OLEG 权利人:BROOKHAVEN SCIENCE ASS LLC 摘要:Various examples are provided related to nanoparticle synthesis. In one example, a system includes a self-driven fluidics platform including a chemical handling module and a reactor module. A mixer can form an initial mixture and deliver it through the ejector port as part of a segmented flow. The reactor module can control environmental conditions during synthesis of a nanoparticle. A flow reactor includes a channel that allows the segmented flow to move through the flow reactor via the channel and at least one observation window to enable real-time characterization of nanoparticles in individual droplets in the segmented flow through the flow reactor. In another example, a method comprises forming and flowing a segmented flow of droplets into a reactor, measuring a target property of nanoparticles in droplets in the segmented flow, and adjusting formation of droplets added to the segmented flow based upon the measured target property.
专利号:WO-2024208875-A1 优先权日:2023-04-03 标题:Organic reinforcement of a polyamide with the in situ synthesis of a polyimide phase by reactive extrusion 发明人:CASSAGNAU PHILIPPE; DELAGE KARIM; BOUNOR-LEGARE VÉRONIQUE; MARESTIN CATHERINE; DUBOIS CHARLOTTE; GAROIS NICOLAS 权利人:TOTALENERGIES ONETECH; UNIV CLAUDE BERNARD LYON 1 UCBL; CENTRE NAT RECH SCIENT; UNIV JEAN MONNET SAINT ETIENNE UJM; INSTITUT NAT DES SCIENCES APPLIQUEES DE LYON INSA LYON 摘要:The disclosure relates to a reinforced polyamide and to a process to produce a reinforced polyamide comprising providing components being one or more polyamides, one or more dianhydrides, and one or more diamines; wherein the one or more polyamides are provided at a content of at least 60 wt.% based on the total weight of the components and wherein the one or more polyamides comprise at least one polyamide having amide groups separated by at least 10 CH2 groups; performing in situ synthesis of a polyimide by reactive extrusion of the components wherein the residence time is less than 10 minutes; and recovering a polyamide-polyimide blend being a reinforced polyamide comprising a continuous polyamide phase and a polyimide dispersed phase.
专利号:WO-2024208876-A1 优先权日:2023-04-03 标题 :Ductile polyamide with the in situ synthesis of a polyimide phase by reactive extrusion 发明人:CASSAGNAU PHILIPPE; DELAGE KARIM; BOUNOR-LEGARE VÉRONIQUE; MARESTIN CATHERINE; DUBOIS CHARLOTTE; GAROIS NICOLAS 权利人:TOTALENERGIES ONETECH; UNIV CLAUDE BERNARD LYON 1 UCBL; CENTRE NAT RECH SCIENT; UNIV JEAN MONNET SAINT ETIENNE UJM; INSTITUT NAT DES SCIENCES APPLIQUEES DE LYON INSA LYON 摘要:The disclosure relates to a ductile polyamide and to a process to produce a ductile polyamide comprising providing components comprising one or more polyamides, one or more dianhydrides, and one or more diamines; wherein the one or more polyamides are provided at a content of at least 60 wt.% based on the total weight of the components; and wherein the one or more polyamides comprise at least one polyamide having amide groups separated by less than 10 carbon atoms; performing in situ synthesis of a polyimide by reactive extrusion of the components wherein the residence time is less than 10 minutes; and recovering a polyamide-polyimide blend being a ductile polyamide comprising a continuous polyamide phase and a dispersed polyimide phase.
专利号:US-9512167-B2 优先权日:2010-11-30 标 题 :Optimized synthesis of pure, non-polymorphic, crystalline bile acids with defined particle size 发明人:WILHELM RUDOLF; PROELS MARKUS; FISCHER ERIK; WAENERLUND POULSEN HEIDI 权利人:WILHELM RUDOLF; PROELS MARKUS; FISCHER ERIK; WAENERLUND POULSEN HEIDI; DR FALK PHARMA GMBH 摘要:The present invention relates to a pure polymorph of Nor-UDCA or Bis-nor-UDCA, or of a pharmaceutically acceptable salt thereof. The invention further provides a pharmaceutical composition comprising the polymorph of the invention, and a method for preparing the polymorph. The invention includes the pharmaceutical use of the polymorph or of the pharmaceutical composition of the invention.
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.
参考文献:10.1007/s11051-010-0154-5 摘要:Agashe H, Lagisetty P, Sahoo K, Bourne D, Grady B, Awasthi V. Liposome-encapsulated EF24-HPβCD inclusion complex: a preformulation study and biodistribution in a rat model. Journal of Nanoparticle Research. 2010 Dec 03;13(6):2609–23. doi: 10.1007/s11051-010-0154-5.