专利号:WO-2023102600-A1 优先权日:2021-12-06 标题:Synthesis of amphiphilic block copolymers and polymeric nanofibers produced therefrom 发明人:ZETTERLUND PER B; ISHIZUKA FUMI; KIM HYUN JIN; CHATANI SHUNSUKE; NIINO HIROSHI 权利人:NEWSOUTH INNOVATIONS PTY LTD 摘要:The present disclosure relates to the field of synthesis of block copolymers, and polymeric nanofibers having a core-shell morphology produced therefrom. The present disclosure relates to the field of synthesis of block copolymers where one block is more hydrophobic than the other block and is a different composition. The disclosure also relates to uses of these polymeric nanofibers in various applications, such as reinforcing a polymeric matrix and for coatings applications.
专利号:US-2012184653-A1 优先权日:2011-01-18 标 题:Synthesis of linear phosphorus-containing functional fluorocopolymer 发明人:WANG LIANG; WANG VIKTORIA 权利人:WANG LIANG; WANG VIKTORIA 摘要:This invention relates to a synthesis of a linear fluorocopolymer having a plurality of pendant phosphorus-containing functional groups. The synthesized phosphorus-containing fluorocopolymer has chain linearity and narrow molecular weight distributions. It has applications as a lubricant additive that provides friction-reduction, anti-wear, and corrosion protection properties.
专利号:US-9597327-B2 优先权日:2005-05-25 标 题:Synthesis of (R)-N-methylnaltrexone 发明人:DOSHAN HAROLD D; PEREZ JULIO 权利人:PROGENICS PHARM INC 摘要:This invention relates to stereoselective synthesis of R-MNTX and intermediates thereof, pharmaceutical preparations comprising R-MNTX or intermediates thereof and methods for their use.
专利号:US-2014378538-A1 优先权日:2011-12-14 标 题:Methods of responding to a biothreat 发明人:BANCEL STEPHANE 权利人:MODERMA THERAPEUTICS INC 摘要:The present disclosure provides for devices, in particular mobile devices, which may be used in the synthesis of modified nucleic acid molecules, in particular modified mRNA molecules. The device for making the modified nucleosides, modified nucleotides and modified nucleic acids (e.g., mRNA) disclosed herein may be mobile devices comprising at least one sample block for insertion of one or more sample vessels, a device base with electronic control units for the sample block, a voltage supply, and one or more reagent(s) for the synthesis of at least one nucleic acid.
专利号:US-10465033-B2 优先权日:2016-11-10 标题:One step synthesis of ultrahigh molecular weight block copolymers 发明人:URBAN MAREK W 权利人:UNIV CLEMSON; UNIV CLEMSON RES FOUNDATION 摘要:Single-step synthesis processes for production of ultrahigh molecular weight block copolymers are described. The ultrahigh molecular weight copolymers can have a molecular weight of about 10 6 or greater and can be formed within a few hours in a surfactant-free environment. The formation process is controlled by initiator-starvation conditions in a sequential polymerization of monomers exhibiting different solubility in the solvent.
专利号:US-2023348707-A1 优先权日:2022-04-28 标题:Random bipolymers of controlled molecular mass based on hydroxyacrylates and their use as destabilizers of water/oil emulsions in crude oils 发明人:SANDOVAL CÉSAR ANDRÉS FLORES; MORENO FLAVIO SALVADOR VÃ?ZQUEZ; OLIVARES GERARDO ZAVALA; RAMÃ?REZ FERNANDO Ã?LVAREZ; SANTIAGO JESSICA VALERIA FUENTES; ZAMORA GUERRERO EDGAR BENEDICTO; MAYA ENRIQUE CEVADA 权利人:MEXICANO INST PETROL 摘要:The present disclosure provide bipolymers, based on alkyl acrylate and hydroxyalkyl acrylate, with high randomness and controlled molecular mass, that are useful as demulsifying and dehydrating agents for crude oil. The synthesis of these bipolymers is carried out in a single stage by emulsion polymerization, a process that, in addition to having moderate reaction conditions, allows the control of the homogeneity of the chain size, the molecular mass, and the demulsifying efficiency. These random bipolymers are soluble in organic phase; therefore, these cannot be carried away by the removed water, and are eliminated in the atmospheric distillation stage. An additional advantage is the superior demulsifying and clarifying efficiency of these random bipolymers compared with the polyether formulations widely used at industrial level. In addition, these random bipolymers provide single molecule that performs three functions: breaker, coalescer and clarifier, in contrast to formulations based on at least three different polyethers.
参考文献:10.1166/jnn.2011.4186 摘要:Okuzaki H, Kobayashi K, Hishiki F, Su S, Yan H. Thermo-Responsive Nanofiber Mats Fabricated by Electrospinning of Poly(N-isopropylacrylamide-co-stearyl acrylate). j nanosci nanotechnol. 2011 Jun 01;11(6):5193–8. doi: 10.1166/jnn.2011.4186.