Polymers comprising at least one unit of formula (1) wherein n is 0 or 1, m and p are independently from each other 0, 1, 2, 3, 4, 5 or 6, provided that the sum of n, m and p is at least 2, and n and p are not 0 at the same time, Ar.sup.1 and Ar.sup.2 are independently from each other C.sub.6-14-arylene or C.sub.6-14-aryl, which may be substituted with 1 to 4 substituents independently selected from the group consisting of C.sub.1-30-alkyl, C.sub.2-30-alkenyl, C.sub.2-30-alkynyl, C.sub.5-8-cycloalkyl, C.sub.6-14-aryl and 5 to 14 membered heteroaryl, and X.sup.1, X.sup.2 and X.sup.3 are independently from each other and at each occurrence O or S, compositions comprising these polymers, and electronic devices comprising a layer formed from the compositions. Preferably, the electronic device is an organic field effect transistor and the layer is the dielectric layer.

##STR00001##

Trehalose-based hydrogels and methods of making such hydrogels are disclosed. Specifically, a method of creating a trehalose-based hydrogel, comprising the steps of: a) forming a trehalose homopolymer or co-polymer; b) preparing a cross-linker; and c) reacting the trehalose homopolymer or co-polymer with the cross-linker to form the trehalose-based hydrogel.

Provided are a monofunctional phenolic compound used for producing an active ester resin capable of forming a cured product having excellent dielectric properties and excellent heat resistance, an active ester resin and a method for producing the active ester resin, and a thermosetting resin composition and a cured product of the thermosetting resin composition. Specifically, provided are a monofunctional phenolic compound including one or more vinylbenzyl groups and an active ester resin including a vinylbenzyl structure attached to a terminal group of the molecular chain and derived from the monofunctional phenolic compound. The vinylbenzyl structure preferably includes a vinylbenzyl-modified aryloxycarbonyl group.

Provided is a method of purifying a monomer composition that contains a polycyclic aromatic vinyl compound including at least two monocycles selected from the group consisting of aromatic hydrocarbon monocycles and aromatic heteromonocycles. The purification method includes an impurity removal step of removing at least sulfur from the monomer composition.

Embodiments of the present invention provides compounds, compositions, and methods for their preparation or synthesis that provide polymer-based cationic particles, such as, e.g., polymer-nucleic acid complexes, for delivering molecules including biomolecules, which is particularly desirable in gene therapy. Inventive materials include positively-charged linear homopolymers and block copolymers by living free radical polymerization, and polymer-based particles by emulsion polymerization. These polymers and particles may be conjugated with a wide range of biomolecules, and may deliver molecules, including, drug molecules, contrast agents, dyes, and the like, by loading them into the interior of the particles prior to polymerization. These conjugated and/or labeled polymers and particles may be delivered to cells to administer their cargo and achieve a therapeutic response. Additional embodiments may be directed to the methods of synthesizing and using the compounds and compositions, as well as kits comprising the compounds, compositions, and formulations, and desired molecules for delivery.

A resin composition of the present invention includes a polymer compound (A) containing a repeating unit (Q) represented by the following general formula (1): ##STR00001## wherein R.sub.1 represents a hydrogen atom, a methyl group, or a halogen atom; R.sub.2 and R.sub.3 represent a hydrogen atom, an alkyl group, or a cycloalkyl group; L represents a divalent linking group or a single bond; Y represents a substituent excluding a methylol group; Z represents a hydrogen atom or a substituent; m represents an integer of 0 to 4; n represents an integer of 1 to 5; and m+n is 5 or less.

A resin composition of the present invention includes a polymer compound (A) containing a repeating unit (Q) represented by the following general formula (1): ##STR00001## wherein R.sub.1 represents a hydrogen atom, a methyl group, or a halogen atom; R.sub.2 and R.sub.3 represent a hydrogen atom, an alkyl group, or a cycloalkyl group; L represents a divalent linking group or a single bond; Y represents a substituent excluding a methylol group; Z represents a hydrogen atom or a substituent; m represents an integer of 0 to 4; n represents an integer of 1 to 5; and m+n is 5 or less.

Provided are a composition for forming an adhesive film for imprinting, including a resin having a specific aromatic ring and a polymerizable functional group in a side chain, in which the specific aromatic ring is an unsubstituted aromatic ring, or an aromatic ring having one or more substituents, in which a formula weight of each of the one or more substituents is 1000 or less, and a proportion of a polymerizable functional group including a heterocyclic ring in the polymerizable functional group is less than 3 mol %; an adhesive film to which the composition for forming an adhesive film is applied; a laminate; a method for manufacturing a laminate; a pattern producing method; and a method for manufacturing a semiconductor element.

The present disclosure relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the polymer, and an organic light emitting device formed using the same.

The present disclosure relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the polymer, and an organic light emitting device formed using the same.