专利号:US-2010119736-A1 优先权日:2008-10-07 标题 :Ambient pressure synthesis of zeolite films and their application as corrosion resistant coatings 发明人:YAN YUSHAN; CAI RUI; SUN MINWEI 权利人:UNIV CALIFORNIA 摘要:A method for producing zeolite films or membranes at essentially ambient pressure, which includes preparing a synthesis mixture comprising an ionic liquid solvent and an aluminum and/or silicon and/or phosphate source and converting the synthesis mixture to form a continuous zeolite layer. In addition, a method of synthesizing zeolite nanocrystals, which includes preparing a synthesis mixture, the synthesis mixture having a silica or a silica and alumina source, and a template; and synthesizing the synthesis mixture to form zeolite nanocrystals.
专利号:US-11840454-B2 优先权日:2020-11-13 标 题:Hollow porous silicon-containing structures and method of formation 发明人:PILLA SRIKANTH; SABET MORTEZA; RAO APPARAO M; CHEN NANCY 权利人:UNIV CLEMSON 摘要:Methods for synthesis of high surface area porous silicon-based materials and structures that can be formed according to the methods are described. Methods are scalable and capable of producing large quantities of the high surface area materials with high efficiency. The high surface area products can be in the form of a 3D network of interconnected arms or quills with multimodal porosity including high level pores between and among arms, hollow cores of the arms of the network, and pores through the walls of the arms of the network.
专利号:US-2010003204-A1 优先权日:2008-07-02 标 题 :Nanoparticle hybrid sunscreens 发明人:LOY DOUGLAS ANSON; SHEA KENNETH J; BODAY DYLAN J; WERTZ JASON T 权利人:ENERGY MATERIALS CORP 摘要:The invention discloses and claims a new class of chemical compositions with ideal sunscreen properties. The chemical composition comprises spherical particles between 200 nm and 10 microns in diameter prepared by an emulsion polymerization of tetraalkoxysilanes or organotrialkoxysilanes or organobridged trialkoxysilanes with a dye monomer bearing two or more alkoxysilyl groups attached to the bridging chromophore. The resulting spheres absorb ultraviolet light. The dye can be any organic chromophore capable of receiving multiple trialkoxysilyl groups resulting in multipoint covalent attachment that precludes leaching of the dye from the spheres. The formic acid-toluene-monomer emulsion polymerization allows for large-scale (>100 gram) synthesis of monodisperse particles under acidic, non-aqueous conditions without surfactants. The particles less than 1 micron in diameter are smooth as talc to the touch and will provide a smooth formulation for sunscreen creams or lotions.
专利号:US-11744248-B2 优先权日:2017-08-20 标 题:Disinfectant composition for control of clostridium difficile spore 发明人:SMYTH BRUCE; BRALKOWSKI MICHAEL 权利人:SMYTH BRUCE; BRALKOWSKI MICHAEL; ENVIRO SPECIALTY CHEMICALS INC 摘要:A composition and method for inducing and inflicting damage to cell membranes of microorganism by inducing changes in membrane permeability caused by polycation-induced membrane pores. The control of Clostridium difficile spores with an efficacy of 99.99% on hard surfaces is provided. The invention includes the application of an evaporation-induced self-assembly, surfactant-mediated synthesis or self-condensing polymer, which forms a film which is both flexible on the surface as a nano-polymeric coating and with refractive index yielding a transparent coating. The polymeric matrix includes various biocidal polymeric cationic quaternary salts, one being a silyl quaternary having a kinetic zeta potential to disrupt bacterial spores functions. The polymeric matrix consist of multiple small molecule biocides as well as polymerics biocide combinations not otherwise seen to develop an surface topography of peaks and troughs in the nano range to resist bacterial adhesion factors and subsequent biofilm formation. The surfactants induce self-assembly film topography.
专利号:CN-105413742-B 优先权日:2015-11-27 标题:Synthesis of Zeolite-coated Noble Metal Particles and Its Application in Isomerization of Light Alkanes
专利号:CN-105413742-A 优先权日:2015-11-27 标题 :Synthesis of Zeolite-coated Noble Metal Particles and Its Application in Isomerization of Light Alkanes