专利号:US-11649196-B2 优先权日:2018-01-23 标题 :Encapsulation of active substances and/or micro-organisms in a lamellar material 发明人:PLUCHON SYLVAIN K; YVIN JEAN-CLAUDE; BRENDLE JOCELYNE; LIMOUSY LIONEL; DUTOURNIE PATRICK; MAILLARD ANNE; BRUNEAU MARION; BENNICI SIMONA 权利人:AGRO INNOVATION INT; UNIV HAUTE ALSACE; CENTRE NAT RECH SCIENT 摘要:The present invention relates to a method for encapsulating a compound selected from the group consisting of at least one active substance, at least one microorganism and mixtures thereof in an organic-inorganic hybrid material of 2:1 lamellar structure, said material having the following general formula I:n nNa x [(Mg 3 )(Al x (RSi) 4−x )O 8+x (OH) 2 ]  (I)n nthe method comprising:n na) sol-gel synthesis of the organic-inorganic hybrid material of 2:1 lamellar structure in the presence of the compound;n nb) recovery of the compound encapsulated in the material of general formula I.n n It further relates to the compound encapsulated in an organic-inorganic hybrid material of 2:1 lamellar structure of general formula I, a composition comprising same and its use for fertilizing, feeding, stimulating growth and/or prophylaxis of plants and/or improvement of the physical, chemical and/or biological properties of the soil or of the culture substrate of plants.
专利号:US-11129363-B2 优先权日:2015-05-08 标 题:Polymer-based training aids and methods of use 发明人:FURTON KENNETH G; CERRETA Michelle; KABIR ABUZAR 权利人:FURTON KENNETH G; CERRETA Michelle; KABIR ABUZAR; THE FLORIDA INTERNATIONAL UNIV BOARD OF TRUSTEES 摘要:The subject invention provides the materials and methods for synthesizing novel training devices for biological detectors, such as canines, to locate a specific material by recognizing a characteristic scent associated with the material. In an exemplary embodiment, the training devices encapsulate at least one active odorant of certain illicit materials, such as cocaine, within a sol-gel polymer network. By manipulating the process of molecular encapsulation and polymer network synthesis, the novel training devices can reduce the influence of contaminants and dissipate the encapsulated odorant in a controlled fashion, allowing for the added benefit of improved shelf-life as compared to currently available training devices.
专利号:WO-03068806-A1 优先权日:2002-02-14 标 题 :Solid phase peptide synthesis on silica 发明人:GROARKE MICHELLE 权利人:JOHNSON MATTHEY PLC; GROARKE MICHELLE 摘要:A method for peptide synthesis is described, comprising steps of forming an organofunctional silica by reaction of an alkyl silicate, an organofunctional silane and water, optionally in the presence of a template compound; removing the template compound if present; reacting said organofunctional silica with a first protected amino acid to produce a tethered protected amino acid; deprotecting the tethered protected amino acid; reacting at least one further protected amino acid with said tethered deprotected amino acid to form a tethered peptide, and removing the peptide from the organofunctional silica. Preferably, prior to reaction of the first protected amino acid, the organofunctional silica is reacted with at least one linking compound to form a linker-modified organofunctional silica with which the first protected amino acid is reacted. A method for preparing an organfunctional silica by the co-hydrolysis of an alkyl silicate and an organofunctional silane is depicted below. The wavy line represents the silicon atom on or within the resulting silica material formula (I). A reaction of a protected amino acid with an organofunctional silica to provide a tethered protected amino acid is depicted below formula (II).
专利号:US-2025075200-A1 优先权日:2022-05-27 标题:Biocatalysts for organic synthesis 发明人:ALVARENGA DA SILVA NATALIA; STRIDFELDT ELIN; VOLKOV ALEXEY; RUGGIERI FEDERICA; HENDIL-FORSSELL PETER; RÄMGÃ…RD CARL; BAUMGARTEN THOMAS; MATTEY ASHLEY; MURPHY VINCE; THOMPSON MATTHEW P; CLEMMENTS ALDEN M; GERGEL SEBASTIAN 权利人:ENGINZYME AB 摘要:The invention relates to a biocatalyst for organic synthesis, comprising a controlled porosity silica (CPS) as support material, wherein the pore diameter is between about 20 and about 100 nm, said support material comprising an amino-functionalized surface; and one or more catalytically active enzyme(s) immobilized on the support material. The invention also relates to uses of such biocatalysts and methods of manufacture thereof.
专利号:US-11655156-B2 优先权日:2018-01-23 标题 :Composite based on a lamellar material and a porous material comprising an active substance and/or a microorganism 发明人:PLUCHON SYLVAIN K; YVIN JEAN-CLAUDE; BRENDLE JOCELYNE; LIMOUSY LIONEL; DUTOURNIE PATRICK; MAILLARD ANNE; BRUNEAU MARION; BENNICI SIMONA 权利人:AGRO INNOVATION INT; UNIV HAUTE ALSACE; CENTRE NAT RECH SCIENT 摘要:The present invention concerns a process for preparing a composite of porous material/compound/hybrid organic-inorganic material having a 2:1 lamellar structure, said hybrid material having the following general formula I:Nax[(Mg3)(Alx(RSi)4−x)O8+x(OH)2]  (I)whereinx is a number such that 0≤x<1.2 andR represents a C1-C30 alkyl group, an aryl group, a (C1-C30 alkyl)aryl group or an O—(C1-C30 alkyl) group, it being possible for the alkyl group to be substituted with a group chosen from a phenyl, vinyl, aminopropyl or mercaptopropyl group,and said compound being chosen from the group constituted of at least one active substance and at least one microorganism and mixtures thereof the process comprising:a) the step of sol-gel synthesis of the hybrid organic-inorganic material having a 2:1 lamellar structure in the presence of the compound and of the porous material saturated with the compound;b) the recovery of the composite.It also concerns a composite obtainable by means of this process, a composition comprising it and its use in particular for the fertilization of plants.
专利号:US-2022355262-A1 优先权日:2019-07-22 标题 :System and method for manufacturing water-based hydrophobic aerogels and aerogel composites 发明人:SACHITHANADAM MAHESH; KHORASGANI SOGHRATI ELMIRA; NATARAJAN GAYATHRI 权利人:KROSSLINKER PTE LTD 摘要:Embodiments of the present invention provide users with a system and method for manufacturing water-based hydrophobic aerogels and aerogel composites. The system and method can be carried out in a manner which is more rapid than typical ways and can be readily scalable. The method of manufacture is useful for producing water based hydrophobic aerogels and aerogel composites on a large scale with good homogeneity and consistency. Advantageously, the method of manufacture also has the benefit of a shorter processing time due to the vacuum homogenizing and mixing processes, the use of microwave assisted vacuum freeze drying for ease of synthesis of water-based hydrophobic aerogels.