Hyperbranched polyglycerol-aldehyde polymers
WebGlycerol-1,2-carbonate is formally the cyclic ester of carbonic acid with glycerol and has aroused great interest as a possible product from the "waste materials" carbon dioxide CO 2 and glycerol (especially from biodiesel production) with a wide range of applications.. The currently unsatisfactory yields and complex process conditions in direct synthesis stand … Web1 okt. 2024 · Hyperbranched polymers HBPG-0 ― HBPG-7 were prepared by a modified procedure previously reported by Sunder et al. [2] In a 100 ml three-neck flask equipped …
Hyperbranched polyglycerol-aldehyde polymers
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Web1 mrt. 2024 · Abstract A polymer polar stationary phase functionalized with hyperbranched polyglycerol for hydrophilic interaction chromatography (HILIC) is described. It is … Web1 aug. 2014 · The starting NNPs were formulated from polylactic acid block-hyperbranched polyglycerol (PLA-HPG) co-polymers due to their low immunogenicity, stability against …
Web20 jul. 2011 · HPG has been functionalized with ester-linked aldehyde groups that can bind primary-amine containing peptides via a reductive alkylation reaction. Once bound, the … Web19 aug. 2014 · To minimize serum protein adsorption, a fouling-resistant layer of hyperbranched polyglycerol (HPG) was used as a “blank slate,” onto which anti-CD34 antibodies were immobilized via aldehyde ...
WebThis is an application filed under 35 USC 371 based on PCT/EP2024/055722, filed 7 Mar. 2024, which in turn is based on GB 1804011.3 filed 13 Mar. 2024.
Web21 dec. 2024 · Hyperbranched polyglycerol (HPG), as the name implies, is a hyperbranched polymer with about 50-65% dendrimeric structure. Due to its ease in …
Web19 sep. 2024 · Hyperbranched poly (amidoamine) (HPAMAM) can be synthesized from commercially available AB and C n types of monomers by one-pot polymerization via the coupled-monomer method [ 32 ]. 9.03 g (0.15 mol) ethylenediamine (EDA) in 28 mL methanol were put into a one-neck flask in an ice-salt bath, and then 25.83 g (0.3 mol) … chef chen hoursWeb5 feb. 2024 · First, low-molecular-weight hyperbranched polyglycerol (LMPG), containing cis -1,2- or 1,3-diols, was synthesized by cationic ring-opening polymerization of glycidol initiated from citric acid. Second, 4-vinylphenyl boronic acid and acrylamide were co-polymerized in the LMPG-containing alkaline solution used for preparing the hydrogel. fleetguard lf785Web10 mei 2024 · Hyperbranched polyglycerol (HPG), which can be effectively modified onto gel or wafer with much higher loading of reactive groups, have attracted great interest in … fleetguard lf787Web9 jun. 2016 · The hydroxyl groups in polyglycidol not only increase the hydrophilicity of this polymer but also allow for its modification, leading to polymers with carboxyl, amine, and vinyl groups, as well as to polymers with bonded aliphatic chains, sugar moieties, and covalently immobilized bioactive compounds in particular proteins. fleetguard lf689Web1 dec. 2024 · Photoinitiators (PIs), the agents that absorb the UV energy and form free radicals that initiate the polymerization reaction, are the key compounds in UV-curing formulations. According to the free radical forming mechanism, the PIs can be classified to Type-I and Type-II PIs [1, 2]. fleetguard maintenanceWeb4 nov. 2024 · More recently, hyperbranched polyglycerols (hbPGs) have been seen as one of the most attractive hyperbranched polymers , which is owed to their excellent … fleetguard lf782Web11 aug. 2011 · In particular, HPG showed very minimal polymer accumulation in vital organs after intravenous injection compared to other polymers widely used for various … chef chen haymarket