专利号:US-7615169-B2 优先权日:2004-09-20 标题 :Method for synthesis of colloidal nanoparticles 发明人:STROUSE GEOFFREY FIELDING; GERBEC JEFFREY A; MAGANA DONNY 权利人:UNIV CALIFORNIA 摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-7927516-B2 优先权日:2004-09-20 标题 :Method for synthesis of colloidal nanoparticles 发明人:STROUSE GEOFFREY F; GERBEC JEFFREY A; MAGANA DONNY 权利人:UNIV CALIFORNIA 摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-3956184-A 优先权日:1974-04-24 标题:Method of preparing silver catalyst for synthesis of formaldehyde by oxidizing methyl alcohol 发明人:KRUGLIKOV ANATOLY ABRAMOVICH; YAKOVENKO ZEMFIRA IVANOVNA; ROZNINA MARINA IVANOVNA; ROGACHEVA ANNA MALOFEEVNA; BELOUSOV GERMAN IVANOVICH 权利人:KRUGLIKOV ANATOLY ABRAMOVICH; YAKOVENKO ZEMFIRA IVANOVNA; ROZNINA MARINA IVANOVNA; ROGACHEVA ANNA MALOFEEVNA; BELOUSOV GERMAN IVANOVICH 摘要:The method of preparing a silver catalyst for synthesis of formaldehyde by oxidizing methyl alcohol which consists in that a carrier is impregnated with an aqueous or an aqueous-alcohol solution containing complex ions of silver having the general formula [Ag(X) n ] + or [Ag(Y) 2 ] - , where X is ammonia, ethylenediamine, triethylenetetramine or triaminotriethylamine, Y is a thiocyanate, cyanide, acetate, or hydroxyl ion, and n is 1 or 2. The impregnated carrier is processed, at a temperature of from 10° - 100°C, with a reducing agent taken in the quantity sufficient to reduce the silver completely from said ion. The thus-prepared catalyst is dried at a temperature of from 80° to 400°C. It is recommended that the catalyst be washed with water before drying. The thus-prepared catalyst has a highly developed active surface with a small content of silver (the specific surface of the catalyst is 0.7 - 7 square meters per gram, with the metal silver content of the catalyst being from 5 - 10 per cent by weight). The catalyst is highly active and has good selectivity in the process of formaldehyde synthesis from methyl alcohol. The yield of formaldehyde with the proposed catalyst is from 75 - 80 per cent, calculating with reference to the passed methyl alcohol, with the selectivity of the process being from 89 - 95 per cent.
专利号:US-12358871-B2 优先权日:2019-05-15 标 题:Photochemical synthesis of vitamin D3 using sensitizers 发明人:DATLA ANUPAMA; NAGRE PRASHANT; TAMORE JAGDISH; TRIVIKRAM SREENATH; DEGAONKAR GAJANAN 权利人:FERMENTA BIOTECH LTD 摘要:The present invention discloses an improved photochemical synthesis of vitamin D3 from 7-dehydrocholesterol alone or in combination with sterol precursors in presence of the photosensitizer of Formula I in high yield and with reduced levels of impurities.
专利号:US-2023402618-A1 优先权日:2020-10-27 标 题:Method for synthesis of porous monoliths of transition-metal-doped-noble-metal 发明人:SINGH KIRANPAL; BHAT YASH RAJESH; CHARAYA HEMANT; CHAUDHARI VIJAY RAMAN 权利人:LOG 9 MATERIALS SCIENT PRIVATE LIMITED 摘要:The embodiment herein provides a simple, one-pot and scalable methodology for the synthesis of porous monoliths of Transition-metal-doped-noble-metal nanoparticles for cathode catalyst in a metal-air battery, PEMFCs, AFCs, and anode catalyst in water electrolysers. Silver is used as a base material on which doping is done with the transition metals selected from Cu, Co, Mn, Fe, and Ni.
专利号:US-4943630-A 优先权日:1982-10-27 标题 :Method for carrying out the organic synthesis of oligosaccharides containing galactosamine-uronic acid patterns, new oligosaccharides obtained and biological applications thereof 发明人:JACQUINET JEAN-CLAUDE; PETITOU MAURICE; SINAY PIERRE; CHOAY JEAN 权利人:CHOAY SA 摘要:Process for the organic synthesis of oligosaccharides forming or corresponding to fragments of acid mucopolysaccharides wherein two compounds comprised of or terminated respectively by patterns of galactosamine structure and patterns of uronic acid structure. Said patterns are specifically substituted. Said process results in oligosaccharides usable particularly in therapy.
[参考文献]: Ponnusamy Velusamy, Et Al. Modification Of The Photocatalytic Activity Of Tio2 By β-Cyclodextrin In Decoloration Of Ethyl Violet Dye. J Adv Res. 2014 Jan;5(1):19-25.