专利号:US-7241399-B2 优先权日:2000-09-08 标题 :Synthesis of nanoparticles 发明人:HAUBOLD STEPHAN; HAASE MARKUS; RIWOTZKI KARSTEN; WELLER HORST; MEYSSAMY HEIKE; IBARRA FERNANDO 权利人:CT ANGEWANDTE NANOTECH CAN 摘要:Methods for the preparation of inorganic nanoparticles capable of fluorescence, wherein the nanoparticles consist of a host material that comprises at least one dopant. The synthesis of the invention in organic solvents allows to gain a considerably higher yield compared to the prior art synthesis in water. All kinds of objects can advantageously be marked and reliably authenticated by using an automated method on the basis of a characteristic emission. Further, the size distribution of the prepared nanoparticles is nartower which renders a subsequent size-selected separation process superfluous.
专利号:US-12383499-B2 优先权日:2018-01-01 标题:Scale up synthesis of silicasome nanocarriers 发明人:NEL ANDRE E; MENG HUAN; LIU XIANGSHENG 权利人:UNIV CALIFORNIA 摘要:In order to facilitate the approval and commercialization of silicasome drug delivery systems (e.g. irinotecan silicasomes) it is necessary to scale up synthesis of the drug-loaded silicasomes. In this regard, it was discovered that the synthesis protocols used for laboratory synthesis of drug-loaded silicasomes (e.g., 500 mg/batch) do not scale to large scale silicasome production, because the resulting products were too heterogeneous for use as pharmaceuticals. Accordingly, new methods are provided herein that effectively afford the large-scale production of mesoporous silica nanoparticles (MSNPs) and lipid bilayer coated MSNPs (silicasomes).
专利号:EP-0443532-B1 优先权日:1990-02-20 标题:Temporary minimal protection synthesis of LH-RH analogs 发明人:NESTOR JOHN J JR; MCCLURE NATALIE L 权利人:SYNTEX INC 摘要:A solid phase synthesis of LH-RH analogs in which the amino acids serine and histidine, if present, are side chain protected during the synthesis with groups labile to selected alpha -amino or deprotecting agents.
专利号:US-2007066835-A1 优先权日:2003-03-24 标 题:Process for the synthesis of amorphous atorvastain calcium 发明人:CZIBULA LASZLO; DOBAY LASZLO; PAPP EVA W; JUHASZ IDA D; BALINT SANDORNE 权利人:CZIBULA LASZLO; DOBAY LASZLO; PAPP EVA W; JUHASZ IDA D; BALINT SANDORNE 摘要:The invention relates to a new process for the synthesis of amorphous atorvastatin calcium, which consists of dissolving the salt of the formula (I) of atorvastatin acid formed with a basic amino acid (I); in a mixture of water and a water miscible organic solvent, adding an aqueous solution of a water soluble calcium salt to the solution and isolating the so obtained entirely amorphous atorvastatin calcium of high purity by filtration.
专利号:EP-1960423-B1 优先权日:2004-12-30 标 题:Synthesis of peptide t-20 using peptide intermediate fragments 发明人:HAN YEUN-KWEI; JOHNSTON DAVID A; KHATRI HIRALAL N 权利人:HOFFMANN LA ROCHE 摘要:Methods for the solid phase synthesis of T-20 peptides and peptide intermediates, in particular methods involving synthesizing T-20 peptide intermediates at low loading factors to produce products having excellent purity and yield.
专利号:EP-1232226-B1 优先权日:2000-09-08 标题:Synthesis of nanoparticles 发明人:HAUBOLD STEPHAN; HAASE MARKUS; RIWOTZKY CARSTEN; WELLER HORST; MEYSAMMY HEIKE; IBARRA FERNANDO 权利人:NANOSOLUTIONS GMBH 摘要:Production of inorganic nanoparticles that can be fluoresced consisting of a host material containing a dopant comprises using an organic solvent for liquid phase synthesis of the particles.