A polyarylether-based polymer with side chain in polyethylene glycol structure, a solid polymer electrolyte and preparation methods therefor are disclosed. The main chain of the polymer has a polymer structure containing a polyarylether group, the side chain has a polyethylene glycol structure, and the structural formula of the polyarylether-based polymer is as follows:

##STR00001##

and the preparation method for the polyarylether-based polymer with side chain in polyethylene glycol structure comprises: step (1): preparing a polymer containing a polyarylether group; and step (2): dissolving the polymer containing a polyarylether group and polyethylene glycol in a solvent, then adding a catalyst, dripping a coupling agent after the catalyst is dissolved, and conducting reaction while stirring to obtain the polyarylether-based polymer with side chain in polyethylene glycol structure. The all-solid polymer electrolyte prepared by the present invention has favorable ionic conductivity and excellent heat resistance, high temperature resistance and mechanical strength.

The present invention provides, among other things, methods for preparing functionalized and other polymers from polymer alcohols such as poly(ethylene glycol)s. In addition, polymer compositions, conjugates, polymeric reagents, are also provided.

The present technology relates to an ionic polymer comprising at least one repeating unit comprising the reaction product between at least one compound comprising at least two functional groups and a metal bis(halosulfonyl)imide for use in electrochemical applications, particularly in electrochemical accumulators such as batteries, electrochromic devices and supercapacitors. The present technology also relates to a polymer composition, a solid polymer electrolyte composition, a solid polymer electrolyte, an electrode material comprising said ionic polymer. Their uses in electrochemical cells and electrochemical accumulators as well as their manufacturing processes are also described.

Disclosed herein are glycidol-based polymers, nanoparticles, and methods related thereto useful for a variety of applications, including, but not limited to, drug delivery. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

The invention relates to compositions containing compounds of formula (I), formula (II), or mixtures thereof, in which n is an integer greater than or equal to 1, R.sup.1, an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, a hydrogen atom, the structural unit —O—X, or the structural unit —CH.sub.2—O—X, X corresponds to formula (III), in which a is an integer from 2 to 6, b is an integer from 0 to 3, c is an integer from 20 to 28, m is 1 or 2, R.sup.2 is an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, Y is hydrogen, —SO.sub.3M, —SO.sub.2M, —PO.sub.3M.sub.2, or —CH.sub.2COOM, and M is a cation. The compounds of formula (I), of formula (II), or mixtures thereof are preferably suitable to act as a dispersing agent. ##STR00001##

Disclosed herein are glycidol-based polymers, nanoparticles, and methods related thereto useful for a variety of applications, including, but not limited to, drug delivery. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

The invention contemplates certain polyethers, polyether derivatives, and methods of making and using those same polymers. For example, the starting materials can, e.g., citronellol, prenol, isocitronellol and isoprenol.

The present invention relates to the use of at least one tetrafunctional non-ionic amphiphilic block copolymer as a vehicle for capped or uncapped mRNA for intracellular delivery for gene therapy.

The invention relates to compositions containing compounds of formula (I), formula (II), or mixtures thereof, in which n is an integer greater than or equal to 1, R.sup.1, an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, a hydrogen atom, the structural unit —O—X, or the structural unit —CH.sub.2—O—X, X corresponds to formula (III), in which a is an integer from 2 to 6, b is an integer from 0 to 3, c is an integer from 20 to 28, m is 1 or 2, R.sup.2 is an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, Y is hydrogen, —SO.sub.3M, —SO.sub.2M, —PO.sub.3M.sub.2, or —CH.sub.2COOM, and M is a cation. The compounds of formula (I), of formula (II), or mixtures thereof are preferably suitable to act as a dispersing agent.

##STR00001##

The present invention provides a composition comprising branched polyglycerol for controlling freezing, more specifically, the composition has a number average molecular weight of 1,000 to 20,000 g/mol and a branching of 0.1 to 1, and may control enhancement or inhibition of ice recrystallization by adjusting a content of polyglycerol.