专利号:US-6756199-B1 优先权日:1994-02-23 标题:Peptide nucleic acid combinatorial libraries and improved methods of synthesis 发明人:COOK PHILLIP DAN; KIELY JOHN; SPRANKLE KELLY 权利人:ISIS PHARMACEUTICALS INC 摘要:New sub-monomer synthetic methods for the preparation of peptide nucleic acid oligomeric structures are disclosed that provide for the synthesis of both predefined sequence peptide nucleic acid oligomers as well as random sequence peptide nucleic acid oligomers. Further these methods also provide for the incorporation of peptide nucleic acid units or strings of such units with amino acids or strings of amino acids in chimeric peptide nucleic acid-amino acid compounds. Further disclosed are method of making random libraries of peptide nucleic acids using the fully preformed monomers. Chimeric oligomers and libraries of the same are also disclosed.
专利号:US-11033507-B2 优先权日:2013-12-19 标 题 :Method of synthesis of silica vesicles and use thereof 发明人:YU CHENGZHONG; MITTER NEENA; ZHANG JUN 权利人:UNIV QUEENSLAND 摘要:The invention relates, in part, to a method of producing silica vesicles including under controlled conditions to thereby heavily influence the morphology and characteristics of the vesicles. The vesicles are shown to be effective as delivery agents for chemical and biological agents. They are also shown to be useful in methods of treatment and as components of an immunogenic composition.
专利号:US-5538618-A 优先权日:1993-06-17 标 题:Process for the electrochemical synthesis of organosilicon compounds, and an appliance for carrying out the process, and use thereof for preparing organosilicon compounds 发明人:HENGGE EDWIN; JAMMEGG CHRISTA; KALCHAUER WILFRIED 权利人:WACKER CHEMIE GMBH 摘要:A process is described for the electrochemical preparation of organosilicon compounds having at least one SiC-bound organic radical, a solution which contains at least one halosilane being subjected to an electrochemical reaction, an anode which contains a noble metal or an alloy consisting essentially of one or more noble metals having a halogen scavenger flowing around said anode.
专利号:US-7951895-B2 优先权日:2005-12-23 标题 :Process for preparing a silicone resin 发明人:RAMDANI KAMEL; BOSSY HELENE; LOMEL SEBASTIEN; DURAND NICOLAS 权利人:BLUESTAR SILICONES FRANCE 摘要:The invention relates to, and the general field of the invention is that of, the synthesis of silicone resins, more particularly the synthesis of silicone resins of type MQ. The process relates to the preparation of MQ silicone resins and permits better control of the operating conditions in the step of the polymerization of a sodium silicate (B) in aqueous medium in the presence of an acid (C) to form a silica hydrosol (polysilicic acid). In the course of the polycondensation step the reactants, a sodium silicate and an acid, are mixed, preferably in continuous fashion, dynamically to form a mixture ( 3 ), by means of at least one intensive mixing tool (M) producing a power ε per unit volume of more than 10 kW/m 3 .
专利号:WO-2010113188-A1 优先权日:2009-03-31 标题 :Fluorurated siliconic polymer, synthesis method and use 发明人:CAPORICCIO GERARDO; MANIERO FRANCESCO; BEVILACQUA MARCO 权利人:MAFLON S R L; CAPORICCIO GERARDO; MANIERO FRANCESCO; BEVILACQUA MARCO 摘要:The present invention relates to a fluorurated siliconic polymer with controlled molecular weight and viscosity having a structure composed by means of the chaining of oligo-dialkylsiloxane building-blocks having a limited and selected molecular weight and alternated mainly with siloxane units containing a fluorurated substituent and - to a marginal degree - inert siloxane units or substituted by unsaturated groups. When the latter are present -they are used for subsequent reactions of clamping or cross-linking. The present invention relates, moreover, to a synthesis method of the mentioned polymer and its use.
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.