专利号:US-8816117-B2 优先权日:2009-09-01 标 题 :Synthesis of fluorocarbofunctional silsesquioxanes 发明人:MARCINIEC BOGDAN; MACIEJEWSKI HIERONIM; DUTKIEWICZ MICHAL 权利人:MARCINIEC BOGDAN; MACIEJEWSKI HIERONIM; DUTKIEWICZ MICHAL; UNIV ADAM MICKIEWICZ 摘要:The subject of the invention is the method of synthesis of fluoracarbofunctional cage silsesquioxanes of the general formula in which•R 1 stands for HCF 2 (CF 2 ) n (CH 2 )mO(CH 2 ) 3 Si(CH 3 ) 2 O or HCF 2 (CF 2 ) n (CH 2 ) m O(CH 2 ) 3 group in which n=1-12, m=1-4;•R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 can be the same as R 1 or different from it and stand all either for the (C 1 -C 25 ) alkyl group or any aryl group, based on hydrosilylation of fluoroalkyl-allyl ether with an appropriate hydrogen-silsesquioxane in the presence of siloxide rhodium complex [{Rh(OSiMe 3 )(cod)} 2 ] as a catalyst.
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-2004225153-A1 优先权日:2003-02-13 标题 :Synthesis of polyphosphazenes with sulfonimide side groups 发明人:ALLCOCK HARRY R; HOFMANN MICHAEL A; AMBLER CATHERINE M; MAHER ANDREW E; WOOD RICHARD M; WELNA DANIEL T 权利人:PENN STATE RES FOUND 摘要:The invention relates to sulfonimide bearing phenolic compounds and the use of those compounds to produce polyphosphazenes functionalized by one or more of those compounds alone, or in combination with cosubstituents. The invention also relates to blends of sulfonimide functionalized phosphazene polymers with other polymers, membranes formed of the functionalized polymers, and the use of those membranes in devices such as fuel cells.
专利号:US-7763702-B2 优先权日:2003-02-13 标题:Synthesis of polyphosphazenes with sulfonimide side groups 发明人:ALLCOCK HARRY R; HOFMANN MICHAEL A; AMBLER CATHERINE M; ANDREW MAHER E; WOOD RICHARD M; WELNA DANIEL T 权利人:PENN STATE RES FOUND 摘要:The invention relates to sulfonimide bearing phenolic compounds and the use of those compounds to produce polyphosphazenes functionalized by one or more of those compounds alone, or in combination with cosubstituents. The invention also relates to blends of sulfonimide functionalized phosphazene polymers with other polymers, membranes formed of the functionalized polymers, and the use of those membranes in devices such as fuel cells.
专利号:US-7803959-B2 优先权日:2006-04-05 标 题 :Synthesis of aromatic silicon-containing compounds 发明人:COGGAN JENNIFER A; BENDER TIMOTHY P; TOTH ALAN EDWARD JOHN 权利人:XEROX CORP 摘要:Methods are provided for preparing aromatic silicon-containing compounds. The methods include providing an aromatic starting material; reacting the aromatic starting material with a base to form an aromatic salt; and reacting the aromatic salt with a halo-alkylene-silane to form an aromatic silicon-containing compound. Compositions prepared by these methods, protective layers that include hydrolysis and condensation products of such compositions, electrophotographic photoreceptors that include such protective layers, and image forming apparatuses that include such electrophotographic photoreceptors are also provided. In addition, method for preparing electrophotographic photoreceptors that include protective layers including hydrolysis and condensation products of aromatic silicon-containing compounds prepared by the methods for preparing aromatic silicon-containing compounds are provided.
专利号:WO-2023196499-A1 优先权日:2022-04-07 标 题:Substrate cleavage for nucleic acid synthesis 发明人:LACKEY JEREMY; DODD DAVID; LANGNER HEERA 权利人:TWIST BIOSCIENCE CORP 摘要:Disclosed herein are methods and compositions for cleavage of nucleic acids from a surface of a solid support. Further described herein are cleavage methods compatible with enzymatic and chemical nucleic acid synthesis methods.