专利号:US-2010098623-A1 优先权日:2007-02-07 标 题 :Zeolite materials and synthesis method thereof 发明人:GAGEA BOGDAN; JACOBS PIERRE; MARTENS JOHAN; VANDEPITTE HANS 权利人:GAGEA BOGDAN; JACOBS PIERRE; MARTENS JOHAN; VANDEPITTE HANS 摘要:The present invention provides zeolites and zeolite-like material having an enhanced microporosity. It was found that such zeolites can be obtained using a zeolite synthesis method comprising the preparation of a gel or solution for the synthesis of a zeolite, said gel or solution comprising appropriate amounts of (i) a conventional monomeric or polymeric silica source and (ii) a molecular template as a microstructuring agent, characterized in that said gel or solution further comprises an organosilane compound having limited self-assembling capacity.
专利号:US-9175026-B2 优先权日:2011-03-23 标题:Synthesis of thioether containing trialkoxysilanes 发明人:GARRELL ROBIN L; TUCKER-SCHWARTZ ALEXANDER K 权利人:GARRELL ROBIN L; TUCKER-SCHWARTZ ALEXANDER K; UNIV CALIFORNIA 摘要:The invention relates to a radical-initiated thiol-ene or thiol-yne “clickâ€? reaction that provides a simple and efficient route to diverse trialkoxysilanes. Trialkoxysilanes made in this way are obtained in quantitative to near-quantitative yields with high purity without any or minimal purification. A wide range of functional groups is tolerated in this approach, and even complex alkenes click with the silane precursors. The modular nature of these radical-based thiol-ene or thiol-yne “clickâ€? reactions allows a wide variety of pendant groups to be coupled to silane compounds that can then be coupled to a wide variety surfaces in order to modify their material properties. Consequently, such radical initiated thiol-ene and thiol-yne reactions provide facile and efficient methods for preparing an enormous number of surface-active functional trialkoxysilanes.
专利号:EP-4342918-A1 优先权日:2022-09-21 标 题:Process for the synthesis of sterically crowded and synthetically challenging alkyl alkoxy silanes using organolithium reagents 发明人:SENTHIL KUMAR MINOR; PAGHABAR BHARATKUMAR RAVJI 权利人:SABIC GLOBAL TECHNOLOGIES BV 摘要:A process for the preparation of mono- or di- alkyl alkoxy silanes according to Formula 3 or Formula 5, said process comprising the following step i) contacting an alkoxy silane according to formula 2 with an organolithium reagents according to Formula 1 to form a mono- or di- alkyl alkoxy silanes according to formula 3 and lithium compound according to formula 4
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.
专利号:US-6177534-B1 优先权日:1997-12-23 标题 :Silylated resins and the synthesis thereof 发明人:ANTONUCCI JOSEPH M; STANSBURY JEFFREY W; FOWLER BRUCE O 权利人:US COMMERCE 摘要:A silylated resin suitable for use as an adhesive binder for composites and in sealant and adhesive dental applications is represented by the general formula (I): n in which: n R 1 is an aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group; n R 2 is the same as R 1 or a different aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group; n M 2 is the same as M 1 or a different functional or nonfunctional group selected from the group consisting of: n n is 1-3; n x is 1-20; and n y is 1-20; n which comprises the reaction product of the exchange reaction of a hydroxylated, aminated, or carboxylated acrylic resin represented by the general formula (II): n in which: n R 4 is an aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group with one or more protic functional groups selected from the group consisting of: n n n OH, N—H, and CO 2 H n n n R 5 is H or CH 3 ; and n R 6 is H or CH 3 ; n with a trialkoxyorganosilane or triacyloxyorganosilane represented by the general formula (III): n in which: n R 7 , R 8 , and R 9 each is: n R 10 is an aliphatic, or aryl group which can optionally be substituted with a group from the group of an acrylic group, a methacrylic group, an epoxy group, and a substituted amino, hydroxyl, or carboxylic acid group such as an ester or an amide.
专利号:EP-2688894-A2 优先权日:2011-03-23 标题:Synthesis of thioether containing trialkoxysilanes