专利号:US-2005019747-A1 优先权日:2002-08-07 标 题 :Nanoliter-scale synthesis of arrayed biomaterials and screening thereof 发明人:ANDERSON DANIEL G; LEVENBERG SHULAMIT; LANGER ROBERT S 摘要:A method of screening cell-polymer interactions. The method includes depositing monomers as a plurality of discrete elements on a substrate, causing the deposited monomers to polymerize, thereby creating an array of discrete polymer elements on the substrate, incubating the substrate in a cell-containing culture medium, and characterizing a predetermined cell behavior on each polymer element.
专利号:US-2012267111-A1 优先权日:2009-12-30 标题 :Synthesis of Degradable Polymers Downhole for Oilfield Applications 发明人:KHLESTKIN VADIM KAMIL EVICH 权利人:KHLESTKIN VADIM KAMIL EVICH 摘要:A method is given for polymerizing monomers downhole to create well treatment polymers. The monomers each contain two polymerizable groups and a degradable group or groups which allow the polymer to degrade under downhole conditions, for example by hydrolysis. Polymerization downhole allows easier, more precise, placement of polymer. Polymer obtained from monomers pumped downhole may be used, for example, for fluid diversion plugs, isolation plugs, formation consolidation, flowback control, and fluid loss control. Synthesized polymer may form gels, films, solids or other structure in treated wellbores, fractures, and/or formations. After the desired effect is achieved, the deposited polymer degrades and the polymer degradation products dissolve, leaving the wellbore, fracture and/or formation clean, with no damage that might have decreased fluid flow.
专利号:US-9193682-B2 优先权日:2013-04-05 标题:Synthesis of trithiocarbonates and allyl sulfides and their application into advances in covalent adaptable networks 发明人:FENOLI CHRISTOPHER R; BOWMAN CHRISTOPHER N 权利人:FENOLI CHRISTOPHER R; BOWMAN CHRISTOPHER N 摘要:Monomers having a C-B-A-B-C structure are disclosed, where A is a core of either trithiocarbonate and allyl sulfide, where B are linker units, and where C are end units. The end units may comprise acrylates, methacrylates, alcohol(s), amine(s), and alkynes, among others. The linker units may include an alkane, alkene, phenyl, diphenyl, or benzylic group, among others. Methods of synthesizing such compounds are also disclosed.
专利号:US-4732945-A 优先权日:1986-10-15 标题 :Synthesis by reacting oxirane resin with carboxyl compounds 发明人:DAMMANN LAURENCE G 权利人:ASHLAND OIL INC 摘要:Disclosed is a new partial capping synthesis wherein resinous mixtures containing controlled amounts of phenolic hydroxyl and/or mercapto functionality, and aliphatic hydroxyl functionality are synthesized. Such synthesis comprises providing one or more resins which in total contain aliphatic primary and/or secondary hydroxyl functionality and oxirane functionality. A single resin or blend of resins may provide the requisite functionality. The one or more resins then are reacted with a carboxyl-functional capping agent bearing phenolic hydroxyl functionality and/or mercapto functionality. This reaction is conducted under reaction conditions and for a time such that the carboxyl functionality of the capping agent selectively reacts with the oxirane functionality of the one or more resins to produce a resinous product containing aliphatic hydroxyl functionality and containing phenolic hydroxyl functionality and/or mercapto functionality.
专利号:US-4826617-A 优先权日:1986-10-15 标题:Selective resin synthesis and dual functional resins made thereby 发明人:DAMMANN LAURENCE G 权利人:ASHLAND OIL INC 摘要:Disclosed is a new partial capping synthesis wherein resinous mixtures containing controlled amounts of phenolic hydroxyl and/or mercapto functionality, and aliphatic hydroxyl functionality are synthesized. Such synthesis comprises providing one or more resins which in total contain aliphatic primary and/or secondary hydroxyl functionality and oxirane functionality. A single resin or blend of resins may provide the requisite functionality. The one or more resins then are reacted with a carboxyl-functional capping agent bearing phenolic hydroxyl functionality and/or mercapto functionality. This reaction is conducted under reaction conditions and for a time such that the carboxyl functionality of the capping agent selectively reacts with the oxirane functionality of the one or more resins to produce a resinous product containing aliphatic hydroxyl functionality and containing phenolic hydroxyl functionality and/or mercapto functionality.
专利号:US-2003144467-A1 优先权日:2001-10-12 标题:Matrix solid-phase organic synthesis 发明人:MELDAL MORTEN; MIRANDA LESLIE P 摘要:The present invention relates to a polymer matrix comprising a backbone of linked macromonomers, wherein said macromonomers are selected from the group consisting of triethylene glycols, tetraethylene glycols, and pentaethylene glycols, including any derivative and/or combination thereof. The polymer matrix of the present invention has a high-loading capacity while still being able to swell in small volumes of organic and aqueous solvents; it forms beads effectively so as to provide a resin of homogeneous size and shape; and it is more stable both chemically and physically than state of the art resins. One preferred type of SPOCC resin according to the present invention comprises short chained ethylene glycol macromonomers, including tetraethylene glycol (TEG 194 ), or derivatives thereof.
参考标题:Multiple Cycloadditive Macrocyclization: An Efficient Method For Crown Ether-Type Cyclophanes, Bis-Calix[4]Arenes And Silamacrocycles 作者:Byeang Hyean Kim,Eun Jeong Jeong,Gil Tae Hwang,Natarajan Venkatesan 摘要:Macrocycles Constitute A Broad Spectrum Of Compounds, Which Play A Significant Role In Host-Guest Supramolecular Chemistry. We Have Rationally Designed An Efficient Novel Synthetic Method To Synthesize Different Types Of Artificial Receptive Macrocycles Containing Isoxazoline Or Isoxazole Ring Systems. This Method Involves Multiple (Double, Triple Or Quadruple) Cycloadditions Between Bifunctional Dipoles And Bifunctional Dipolarophiles. We Have Presented Our Synthetic Results To Show The Ease With Which This One-Pot Synthetic Method Can Be Extended To Synthesize Different Types Of Macrocycles Such As Cyclophanes, Bis-Calix[4]Arenes And Silamacrocycles. Hence, With Appropriate Combination Of Bifunctional Dipoles And Bifunctional Dipolarophiles, The Ring Size Of Macrocycles Could Be Controlled. This Multiple Cycloadditive Macrocyclization Will Be A Useful Arsenal For The Synthesis Of Various Macrocycles.