专利号:US-11739112-B2 优先权日:2017-02-02 标 题:Low temperature process for the synthesis of MOF carboxylate nanoparticles 发明人:PANCHAL MONIK; NOUAR FARID; SERRE CHRISTIAN; BENZAQUI MARVIN; SENE SAAD; STEUNOU NATHALIE; GIMÉNEZ MARQUÉS MONICA 权利人:CENTRE NAT RECH SCIENT; UNIV DE VERSAILLES—SAINT QUENTIN EN YVELINES 摘要:The present invention relates to low temperature process for preparing nanoparticles of porous crystalline Fe-, Al- or Ti-based MOF carboxylate materials with low polydispersity index, and uses thereof, particularly as catalyst support for carrying out heterogeneously catalyzed chemical reactions, or as gas storage/separation/purification material, or as matrix for encapsulating active principles (medicine, cosmetics).
专利号:US-6166212-A 优先权日:1999-05-20 标 题 :Process for the synthesis of N-(hydroxyalkoxy) substituted hindered amine stabilizers 发明人:GALBO JAMES P; DETLEFSEN ROBERT E; DIFAZIO MICHAEL P; GRACE HENRY C; KUELL CHRISTOPHER 权利人:CIBA SC HOLDING AG 摘要:N-(Hydroxyalkoxy) hindered amine stabilizers are prepared by reacting the corresponding N-oxyl compound with a peroxide or organic hydroperoxide and a catalytic amount of a metal salt or metal-ligand complex in an alcohol solvent. These N-(hydroxyalkoxy) hindered amines are particularly useful as stabilizers for polyolefins, thermoplastic polyolefins and automotive coating compositions.
专利号:US-8653231-B2 优先权日:2007-05-31 标题:Synthesis of conducting polymer nanofibers using an oligomer of a monomer as an initiator 发明人:KANER RICHARD B; SHIN KOO; TRAN HENRY HIEP D 权利人:KANER RICHARD B; SHIN KOO; TRAN HENRY HIEP D; UNIV CALIFORNIA 摘要:The present invention involves synthesizing conducting polymer nanofibers by mixing an oxidant solution with a monomer solution, which includes a monomer and an oligomer of the monomer that is used as an initiator. The oxidant solution includes an oxidizing agent, or oxidant, such as ferric chloride to oxidize the monomer, the oligomer, or both, and begin polymerization. By including an initiator in the form of the oligomer, which may have a lower oxidation potential than the monomer, the rate of polymerization is accelerated, resulting in the nanofibrous morphology. Therefore, the conducting polymer nanofibers may be synthesized without the use of surfactants, hard templates, or seeds, resulting in a simplified and accelerated polymerization process, which enhances homogenous nucleation of the conducting polymer nanofibers.
专利号:US-10326145-B2 优先权日:2012-04-11 标题 :Synthesis of electrocatalysts using metal-organic framework materials 发明人:LIU DI-JIA; ZHAO DAN 权利人:LIU DI JIA; ZHAO DAN; UCHICAGO ARGONNE LLC 摘要:Methods and compositions for use in the preparation of MOF-based non-PGM electrocatalysts including combining transition metal compounds with organic ligands and secondary building units to create a solid mixture, heating the solid mixture to form a MOF through a solid-state reaction, optionally heating the MOF to convert it to an electrocatalyst via pyrolysis, and optionally post-treating. The electrode catalysts may be used in various electrochemical systems, including a proton exchange membrane fuel cell.
专利号:US-2024376884-A1 优先权日:2023-05-08 标题:Massively parallel flow-through system for nanoparticle synthesis 发明人:LEAD JAMIE R; VECCHIARELLI PAUL 权利人:UNIV SOUTH CAROLINA 摘要:Massively parallel systems and methods are described suitable for high throughput and large-scale production of highly consistent nanoparticles. The systems include a device that utilizes a single pump to pump a reaction mixture simultaneously through multiple formation channels. One or more devices can be utilized in a single production line, and a system can include multiple production lines. A device of a system provides essentially identical interaction conditions throughout the multiple channels with highly controllable and consistent pumping conditions to provide well-controlled and consistent flow conditions in the channels. This consistency allows for well-defined reaction formation chemistry and thereby provides highly consistent nanoparticle products in large quantities in a short time period.
专利号:US-2012091402-A1 优先权日:2007-05-31 标 题 :Synthesis of conducting polymer nanofibers using an oligomer of a monomer as an initiator