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-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-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-9783642-B1 优先权日:2016-04-12 标题 :Difunctional polyhedral oligomeric silsesquioxane derivative and synthesis thereof 发明人:LIN YUNG-CHIH; KUO SHIAO-WEI 权利人:NAT SUN YAT-SEN UNIV 摘要:A difunctional polyhedral oligomeric silsesquioxane derivative and synthesis of the present invention is disclosed. The difunctional polyhedral oligomeric silsesquioxane derivative is represented by following formula (I), wherein R is selected from one of n nandn n nThe synthesis of the difunctional polyhedral oligomeric silsesquioxane derivative includes obtaining bis-PA-DDSQ compound though addition reaction of DDSQ compound and 4-acetoxystyrene, obtaining bis-Ph-DDSQ compound though hydrolytic reaction of bis-PA-DDSQ compound and hydrazine, and obtaining bis-AlBz-DDSQ compound though cycloaddition reaction of bis-Ph-DDSQ compound and paraformaldehyde.
参考标题:Synthesis Of Esters By Functionalisation Of Co2 摘要:The Invention Relates To A Method For (I) Producing A Carboxylic Ester Of Formula (I). Said Method Comprises The Steps Of: A) Bringing An Organosilane/borane Of Formula Si Or B Into Contact With Co 2 , In The Presence Of A Catalyst And An Electrophilic Compound Of Formula (III), The Groups R 1 , R 2 , R 3 , R 4 , R 5 , Y, And M′ Being As Defined In Claim 1; And Optionally B) Recovering The Compound Of Formula (I) Produced.
合成参考文献
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