专利号:US-8299139-B1 优先权日:2009-09-08 标 题:Process and reactor for synthesis of ultra-high molecular weight acrylic polymers 发明人:TARANEKAR PRASAD; SCHUMAN AUSTIN L; BANERJIE ASIS 权利人:TARANEKAR PRASAD; SCHUMAN AUSTIN L; BANERJIE ASIS; OVATION POLYMER TECHNOLOGY AND ENGINEERED MATERIALS INC 摘要:This invention relates to a process for producing high molecular weight (HMW) and ultra-high molecular weight (UHMW) acrylic polymers having unique polymer tacticity and exhibiting enhanced thermal and mechanical properties. This process comprises polymerizing ethylenically unsaturated monomer in the presence of a free radical initiator that results in a “living-like polymer†utilizing a multi-step approach. In conducting the process of this invention the “living-like polymer†is further dissolved in a liquid carrier, wherein the said liquid carrier is a reactive diluent that can be reacted subsequently by an addition polymerization process to create a block- or multi-block, copolymer or homopolymer. This process can be progressively repeated with the same or various different reactive diluents to generate desired architecture and molecular weight polymer(s) which can be used in further processing procedures to be manufactured directly into finished articles.
专利号:WO-2010113188-A1 优先权日:2009-03-31 标题 :Fluorurated siliconic polymer, synthesis method and use 发明人:CAPORICCIO GERARDO; MANIERO FRANCESCO; BEVILACQUA MARCO 权利人:MAFLON S R L; CAPORICCIO GERARDO; MANIERO FRANCESCO; BEVILACQUA MARCO 摘要:The present invention relates to a fluorurated siliconic polymer with controlled molecular weight and viscosity having a structure composed by means of the chaining of oligo-dialkylsiloxane building-blocks having a limited and selected molecular weight and alternated mainly with siloxane units containing a fluorurated substituent and - to a marginal degree - inert siloxane units or substituted by unsaturated groups. When the latter are present -they are used for subsequent reactions of clamping or cross-linking. The present invention relates, moreover, to a synthesis method of the mentioned polymer and its use.
专利号:US-2023366125-A1 优先权日:2003-03-31 标 题:Compartmentalised combinatorial chemistry by microfluidic control 发明人:GRIFFITHS ANDREW DAVID; WEITZ DAVID A; LINK DARREN ROY; AHN KEUNHO; BIBETTE JEROME 权利人:HARVARD COLLEGE; RES & INNOVATION UK 摘要:The invention describes a method for the synthesis of compounds comprising the steps of: (a) compartmentalising two or more sets of primary compounds into microcapsules; such that a proportion of the microcapsules contains two or more compounds; and (b) forming secondary compounds in the microcapsules by chemical reactions between primary compounds from different sets; wherein one or both of steps (a) and (b) is performed under microfluidic control; preferably electronic microfluidic control The invention further allows for the identification of compounds which bind to a target component of a biochemical system or modulate the activity of the target, and which is co-compartmentalised into the microcapsules.
专利号:US-11807596-B2 优先权日:2017-10-26 标题:Thiol compounds, synthesis method therefor, and utilization of said thiol compounds 发明人:OKUMURA NAOTO; OTSUKA AKIHITO; KUMANO TAKESHI; FUJIKAWA KAZUYUKI; ARAKI YUSUKE 权利人:SHIKOKU CHEM 摘要:The purpose of the present invention is to provide: novel thiol compounds; a method for synthesizing said thiol compounds; curing agents containing said thiol compounds; resin compositions containing said thiol compounds and an epoxy compound; and resin compositions containing said thiol compounds and an ene compound having a carbon-carbon double bond in a molecule. Furthermore, the purpose of the present invention is to provide adhesives and sealants having these resin compositions as ingredients. The thiol compounds of the present invention are represented by chemical formula (I) to chemical formula (VII).
专利号:US-5650393-A 优先权日:1992-08-06 标 题 :Amphiphilic compounds derived from amino acids or peptides, their methods of synthesis and their application as drug delivery systems 发明人:PAVIA ANDRE A; PUCCI BERNARD; RIESS JEAN G; ZARIF LEILA; GUEDJ CAMILLE 权利人:ALLIANCE PHARMA 摘要:Amphiphilic derivatives of amino acids or peptides are provided, comprising a polyhydroxylated hydrophilic part derived from a sugar, from a polyol, from an aminopolyol or from an oligosaccharide, and at least one hydrophobic part derived from a hydrocarbon, fluorocarbon, or a mixed fluorocarbon/hydrocarbon, saturated or unsaturated, having from 5 to 20 carbon atoms, the hydrophobic part(s) being linked to the hydrophilic part by a junction bearing an amino acid or a peptide.
专利号:US-2010121022-A1 优先权日:2006-10-17 标 题 :1,3-dipolar cycloaddition of azides to alkynes 发明人:MUSA OSAMA M; SRIDHAR LAXMISHA M; YUAN-HUFFMAN QINGWEN WENDY 权利人:MUSA OSAMA M; SRIDHAR LAXMISHA M; YUAN-HUFFMAN QINGWEN WENDY 摘要:A process for the bulk polymerization, in the absence of any solvent, of a reactant containing azide functionality and a reactant containing a terminal alkyne functionality, in the presence of Cu (I) catalyst or in the presence of a Cu(II) catalyst without a reducing agent, is described. Polymerization can be achieved at temperatures less than 100° C., which is suitable for low temperature cures. A controlled synthesis for low molecular weight oligomers is disclosed.
摘要:Szabó, K. J., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 2, 504. 摘要:S25 | OECDPFAS | List of PFAS from the OECD | DOI:10.5281/zenodo.2648775