专利号:US-2023235372-A1 优先权日:2020-06-12 标题:Ab-initio, template-independent synthesis of nucleic acids using thermostable enzymes 发明人:RANDRIANJATOVO-GBALOU IRINA; SAID AHMED; RAHIER RENAUD 权利人:SYNHELIX 摘要:The invention relates to the field of nucleic acid synthesis or sequencing, more specifically to methods for ab-initio synthesis of nucleic acids, comprising contacting a nucleotide with a free 3′-hydroxyl group, with at least one nucleoside triphosphate, or a combination of nucleoside triphosphates, in the presence of an archaeal DNA primase or a functionally active fragment and/or variant thereof, thereby covalently binding said nucleoside triphosphate to the free 3′-hydroxyl group of the nucleotide. It also relates to isolated functionally active fragments of archaeal DNA primases which are capable of both ab-initio single-stranded nucleic acid synthesis activity and template-independent terminal nucleotidyl transferase activity.
专利号:US-2012103789-A1 优先权日:2010-10-28 标题:Greener Synthesis of Nanoparticles Using Fine Tuned Hydrothermal Routes 发明人:MAYE MATHEW 权利人:MAYE MATHEW; UNIV SYRACUSE 摘要:The synthesis of energy and sensor relevant nanomaterials that involves the colloidal synthesis of quantum dots (e.g. CdSe, CdS, ZnS, CdSe/ZnS) under well-controlled hydrothermal conditions (100-200 degrees C.) using simple inorganic precursors. The resulting nanomaterials are of high quality, and are easily processed depending upon application, and their synthesis is scalable. Scalability is provided by the use of a synthetic microwave reactor, which employs dielectric heating for the rapid and controllable heating.
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-2023235373-A1 优先权日:2020-06-12 标 题:Controlled template-independent synthesis of nucleic acids using thermostable enzymes 发明人:RANDRIANJATOVO-GBALOU IRINA; SAID AHMED; RAHIER RENAUD 权利人:SYNHELIX 摘要:The invention relates to methods for template-independent synthesis of nucleic acids, comprising iteratively contacting an initiator sequence comprising a 3′-end nucleotide with a free 3′-hydroxyl group, with at least one nucleoside triphosphate, or a combination of nucleoside triphosphates, in the presence of an archaeal DNA primase or a functionally active fragment and/or variant thereof, thereby covalently binding said nucleoside triphosphate to the free 3-hydroxyl group of the 3-end nucleotide. It also relates to isolated functionally active fragments of archaeal DNA primases which are capable of template-independent terminal nucleotidyl transferase activity but are devoid of a template-independent primase activity.
专利号:US-10457560-B1 优先权日:2007-12-07 标 题 :Synthesis of mesoporous silica shapes using sodium silicate as a silica source 发明人:SOKOLOV IGOR; NAIK SAJO P 权利人:SOKOLOV IGOR; NAIK SAJO P; UNIV CLARKSON 摘要:This invention describes the self-assembly of meso(nano)porous silica particles from inorganic an inexpensive silica precursor, sodium silicate. The particles have a well defined shape, high surface area, and high uniformity of the pore size, the properties that are typically found for high quality mesoporous material synthesized from organic silica precursors. The disclosure illustrates a synthesis of hard spheres, discoids, and a mixture comprising discoids, gyroids and fibers, termed as origami.
专利号:US-10150160-B2 优先权日:2014-12-04 标题 :Universal one-pot and up-scalable synthesis of SERS encoded nanoparticles 发明人:PAZOS PÉREZ NICOLÃ?S; MIR DE SIMÓN BERNAT 权利人:MEDCOM ADVANCE S A; MEDCOM ADVANCE S A 摘要:The universal one-pot and up-scalable synthesis of SERS encoded nanoparticles relies on the controlled co-absorption of mercaptoundecanoic acid (MUA) and the Raman code on the metallic surfaces of the nanoparticles. In contrast to most of the reported procedures which typically involve complex steps, the present method has demonstrated to be an easy and fast one-pot approach for the production of SERS-encoded nanoparticles. This versatile strategy allows for the SERS codification of particles with every molecule with affinity toward the metal surface, independently of its chemical nature, as exemplified here in the fabrication of 31 different encoded particles using the same standard procedure. In addition to the easiness of preparation, scalability to the liter regime, stability in aqueous solutions including PBS and chemical diversity, our SERS-encoded particles show considerably higher optical efficiency than those fabricated by using PEG or PVP polymers.
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合成参考文献
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