专利号:US-7169589-B2 优先权日:2000-07-28 标题 :Silicatein-mediated synthesis of amorphous silicates and siloxanes and use thereof 发明人:MUELLER WERNER E G; SCHROEDER HEINZ C; LORENZ BERND; KRASKO ANATOLI 权利人:MUELLER WERNER E G; SCHROEDER HEINZ C; LORENZ BERND; KRASKO ANATOLI 摘要:Silicatein is an enzyme of silicate-forming organisms used for the synthesis of their silicate scaffold. The present invention relates to the use of highly-expressed and highly active recombinant silicatein, silicatein isolated from natural sources after gene induction as well as silicatein-fusion proteins for the synthesis of amorphous silicon dioxide (silicic acids and silicates), siloxanes as well as modification of these compounds and their technical use.
专利号:US-10611864-B2 优先权日:2015-09-22 标 题:Synthesis of substituted amidobenzoate compounds, the compounds obtained and the use thereof as phthalate free internal electron donor for polymerization of olefins 发明人:ZUIDEVELD MARTIN ALEXANDER; SAINANI JAIPRAKASH BRIJLAL; AL-HUMAIDAN OSAMAH; PADMANABHAN SUDHAKAR R; SHINGE PRASHANT SUKUMAR; SHETTY SHARANKUMAR G; SHAIKH ABBAS-ALLI GHUDUBHAI 权利人:SABIC GLOBAL TECHNOLOGIES BV 摘要:The present invention relates to a compound according to Formula (I) wherein R 1 is a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, and alkylaryl groups, and one or more combinations thereof; wherein R 2 is a hydrogen atom, an aryl group or an alkyl group; and wherein R 3 , R 4 , R 5 and R 6 , are the same or different and are each independently a hydrogen atom, a halogen atom, a cyano group, an amino group, a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, and alkylaryl groups or an alkoxy group, and one or more combinations thereof as internal electron donor and to a process for the synthesis of a compound according to Formula (I), wherein R 1 is a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, alkoxycarbonyl and alkylaryl groups, and one or more combinations thereof; wherein R 2 is a hydrogen atom or an alkyl group; wherein R 3 , R 4 , R 5 and R 6 , are the same or different and are each independently selected from a group consisting of a hydrogen atom; a hydrocarbyl, preferably, said process comprising the step of reacting a compound according to Formula (II) [R 1 —C(â•?O)Cl] with a compound according to Formula (III) to obtain the compound according to Formula (I) and to the use of these compounds as internal donor in Ziegler-Natta catalysis of lefins.
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-9981239-B2 优先权日:2015-04-21 标题:Devices and methods for oligonucleic acid library synthesis 发明人:BANYAI WILLIAM; PECK BILL JAMES; FERNANDEZ ANDRES; CHEN SIYUAN; INDERMUHLE PIERRE; MARSH EUGENE P 权利人:TWIST BIOSCIENCE CORP 摘要:Devices and methods for de novo synthesis of large and highly accurate libraries of oligonucleic acids are provided herein. Devices include structures having a main channel and microchannels, where the microchannels have a high surface area to volume ratio. Devices disclosed herein provide for de novo synthesis of oligonucleic acids having a low error rate.
专利号:US-9593183-B2 优先权日:2012-11-23 标 题 :Preparation method of catalyst for polymerization of polyolefin and process for polymerization of polyolefin using the same 发明人:CHAE BYUNG HUN; LIM SEONG SOO; JOO CHEON IK; LEE JUNG YEOP; JIN SOOK YOUNG 权利人:LOTTE CHEMICAL CORP 摘要:This disclosure relates to a method for preparing a catalyst for synthesis of a polyolefin and a process for synthesis of a polyolefin using the same. More particularly, this disclosure relates to a method for preparing a catalyst for synthesis of a polyolefin including: reacting a magnesium compound with an alkane diol having a carbon number of 3 to 15 unsubstituted or substituted with an alkyl group having a carbon number of 1 to 5, and a benzoyl halide compound to prepare a magnesium compound solution; reacting the magnesium compound solution with a first transition metal compound to prepare a support; and reacting the support with a second transition metal compound to produce a solid catalyst, and a process for synthesis of a polyolefin using the same.
专利号:US-6291620-B1 优先权日:1994-11-09 标 题:Polymer synthesis 发明人:MOAD GRAEME; MOAD CATHERINE LOUISE; KRSTINA JULIA; RIZZARDO EZIO; DARLING THOMAS ROBERT; BERGE CHARLES THOMAS 权利人:DU PONT; COMMW SCIENT IND RES ORG 摘要:Process for the synthesis of block polymers, homopolymers and copolymers of narrow polydispersity having formula (1) by contacting selected vinyl monomer(s), vinyl-terminated compound(s) and free radicals in which effective control of production of polymer is achieved by controlling the mole ratio of vinyl monomer(s), vinyl-terminated compound(s) and free radicals relative to one another; and polymers produced thereby
摘要:Corcé, V.; Lévêque, C.; Ollivier, C.; Fensterbank, L., Science of Synthesis: Photocatalysis in Organic Synthesis, (2018) 1, 428. 摘要:Compound: Propyltrimethoxysilane homopolymer 参考文献:10.1007/s10895-008-0353-y 摘要:Rei A, Ferreira MIC, Hungerford G. Nile Red Synchronous Scan Fluorescence Spectroscopy to Follow Matrix Modification in Sol–Gel Derived Media and its Effect on the Peroxidase Activity of cytochrome c. Journal of Fluorescence. 2008 Mar 26;18(6):1083–91. doi: 10.1007/s10895-008-0353-y. 参考文献:10.1038/srep05009 摘要:Long F, Shi H. Simple and compact optode for real-time in-situ temperature detection in very small samples. Scientific Reports. 2014 May 30;4(1):5009. doi: 10.1038/srep05009.