专利号:US-11059849-B2 优先权日:2014-09-02 标题 :Modified nucleotides for synthesis of nucleic acids, a kit containing such nucleotides and their use for the production of synthetic nucleic acid sequences or genes 发明人:YBERT THOMAS; GARIEL SYLVAIN 权利人:DNA SCRIPT 摘要:A modified nucleotide, intended for the synthesis of long chain nucleic acids by enzymatic processes, comprising a “naturalâ€? nitrogenous base or a natural nitrogenous base analogue, a ribose or deoxyribose carbohydrate, and at least one phosphate group, characterized in that said nucleotide comprises at least one R group, termed the modifier group, carried by said nitrogenous base or analogue and/or by the oxygen in position 3′ of the ribose or deoxyribose molecule, making it possible to block the polymerization of said nucleotide and/or to allow the interaction of said nucleotide with another molecule, such as a protein, during the nucleic acid synthesis, R comprising at least one functional terminal group.
专利号:US-7070757-B2 优先权日:2000-10-02 标 题:Method for producing catalysts consisting of metal of the platinum group by means of electroless deposition and the use thereof for the direct synthesis of hydrogen peroxide 发明人:FISCHER MARTIN; BUTZ THOMAS 权利人:BASF AG 摘要:Catalysts produced by electroless deposition of at least one platinum metal on a nonporous nonmetallic support can be used for the synthesis of hydrogen peroxide from the elements and for the hydrogenation of organic compounds.
专利号:US-10596632-B2 优先权日:2015-12-15 标题 :Method for the synthesis of metal nanoparticles in aqueous environment without the use of shape directing agents 发明人:MOGLIANETTI MAURO; POMPA PIER PAOLO 权利人:FONDAZIONE ST ITALIANO TECNOLOGIA 摘要:The present disclosure relates to a seed-growth based method for the synthesis of metal nanoparticles of controlled shape (cubes, cuboids, octahedrons) and size in an aqueous environment, without the use of shape directing agents. The method involves a first step of preparing a solution comprising water, metal seed growth nanoparticles, a metal salt comprising the same metal as the metal seed growth nanoparticles, and a reducing agent; and a second step of heating the solution to between 9 and 130° C. at a rate of between 1° C./min and 5° C./min and at a pressure of between 1 and 5 atm. The method may also be carried out in a reduced oxygen atmosphere and the concentration of oxygen disclosed in the solution may be less than the concentration of oxygen in an oxygen saturated solution.
专利号:US-2024209382-A1 优先权日:2019-02-28 标 题:Nanoparticles and biotemplates with tunable length and methods of manufacturing the same 发明人:SOLOMON KEVIN; LEE KOK ZHI; VAIDYA AKASH; RAMMOHAN MRUTHULA 权利人:PURDUE RESEARCH FOUNDATION; UNIV DELAWARE 摘要:Methods and nucleic acid sequences for the synthesis of biotemplates in a non-plant based expression system are provided. Such biotemplates include Barley stripe mosaic virus viral-like particles (BSMV-VLPs) that are capable of self-assembly due to being operatively linked with an origin of self-assembly with the Barley stripe mosaic virus capsid protein (BSMV-CP). Also provided are BSMV-VLPs that are capable of self-assembly due one or more site-directed mutations on the BSMV-CP, and BSMV-VLPs that exhibit enhanced stability due to such site-directed mutation(s).
专利号:US-9937556-B2 优先权日:2011-11-15 标题 :Templated synthesis of metal nanorods in silica nanotubes 发明人:YIN YADONG; GAO CHUANBO 权利人:UNIV CALIFORNIA 摘要:A method of preparing a metal nanorod. The method includes seeding a metal nanoparticle within the lumen of a nanotube, and growing a metal nanorod from the seeded metal nanoparticle to form a metal nanorod-nanotube composite. In some cases, the nanotube includes metal binding ligands attached to the inner surface. Growing of the metal nanorod includes incubating the seeded nanotube in a solution that includes: a metal source for the metal in the metal nanorod, the metal source including an ion of the metal; a coordinating ligand that forms a stable complex with the metal ion; a reducing agent for reducing the metal ion, and a capping agent that stabilizes atomic monomers of the metal. Compositions derived from the method are also provided.
专利号:US-8790608-B2 优先权日:2008-09-12 标题:Siliceous materials having tunable porosity and surface morphology and methods of synthesizing same 发明人:HOLLAND BRIAN T; WELZ SASCHA 权利人:HOLLAND BRIAN T; WELZ SASCHA; NALCO CO 摘要:Non-spherical siliceous particles having a plurality of porous branches are disclosed and claimed. The porous branches are randomly oriented and elongated, ring-like, and/or aggregated. An additive introduced during synthesis of the particles modifies pore volume and morphology. The tunability of the pore volume includes an inner diameter ranging from about 2 â„« to about 50,000 â„«. Synthesizing the particles includes mixing under constant or intermittent stirring in a reaction vessel an aqueous silicic acid solution with an acidic heel solution to form a mixture. The stirring may optionally be performed at a variable speed. An additive is introduced into the mixture at a controlled rate, wherein the additive imposes a pH change from a lower pH to a higher pH to the mixture to induce siliceous particle precipitation. Optionally, a metal dopand may be introduced into the particles and/or at least a portion of an outer surface located outside of the pores and/or an inner surface located inside of the pores may be modified.
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合成参考文献
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