C08F12/26

Polymer, coating composition comprising same, and organic light emitting device using same

The present specification relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the same, and an organic light emitting device formed using the same: ##STR00001##
wherein all the variables are described herein.

POLYMERIC COMPOUND, CARTRIDGE, DEVICE AND METHOD FOR CAPTURING NI(II) IONS

The disclosure relates to the field of metal ion capture, more particularly of selective capture of nickel Ni(II) ions, by a polymeric compound based on a polymer selected from styrenic polymers and chloropolymers. In the polymeric compound, at least one portion of the monomer units of the polymer is functionalised by the ligand, the ligand including at least one chemical group selected from the glyoxime groups.

The glyoxime groups have a strong affinity for the Ni(II) ions, as well as an excellent selectivity vis-à-vis metal ions of chemical properties similar to Ni(II) ions. This ligand thus allows a selective complexation of the Ni(II) ions by the polymeric compound, including in solutions of low concentrations of Ni(II) ions.

The polymeric compound according to at least one embodiment of the disclosure is particularly intended for capturing the Ni(II) ions during the electrogalvanising methods as well as for recycling material comprising nickel.

REDOX ACTIVE MATERIALS, PROCESSES AND USES THEREOF
20220411441 · 2022-12-29 · ·

The present disclosure relates to redox active materials, such as the compound of formula (I), comprising at least one 2,5-dithio-7-azabicyclo(2.2.1)heptane unit connected to a surface thereof, as well as processes for making said redox active materials. The present disclosure relates to a method for recovering a metal, comprising reacting a metal in oxidized state with said redox active material. The present disclosure relates to uses of these redox active materials in sensors, electronic materials and for extracting metals.

Polymer, Monomer, Coating Composition Comprising Same, Organic Light Emitting Device Using Same, and Method for Manufacturing Organic Light Emitting Device By Using Same

The present specification relates to a polymer comprising a unit represented by Chemical Formula 1, a monomer represented by Chemical Formula 2, a coating composition comprising the same, an organic light emitting device formed using the same, and a method for manufacturing an organic light emitting device using the same:

##STR00001##

wherein the variables are described herein.

COLORING RESIN COMPOSITION, FILM, COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE
20220390658 · 2022-12-08 · ·

Provided are a coloring resin composition including a resin, a coloring material, and an organic solvent, in which the resin includes a resin A including a repeating unit (A) represented by Formula (a), where, in Formula (a), L.sup.a1 represents a trivalent group, Ar.sup.a1 represents an aromatic hydrocarbon group having a substituent, the substituent is a group having a structure in which a bonding portion with the aromatic hydrocarbon group is an ester bond or an amide bond, in the ester bond, an atom on a side different from an oxygen atom in the ester bond is on a side of the bonding portion with the aromatic hydrocarbon group, and in the amide bond, an atom on a side different from a nitrogen atom in the amide bond is on a side of the bonding portion with the aromatic hydrocarbon group; a film formed of the coloring resin composition; a color filter; a solid-state imaging element; and an image display device.

##STR00001##

Positive electrode and lithium battery including the same

A positive electrode includes a composite material including a positive active material and a coating layer on a surface of the positive active material, wherein the coating layer includes a copolymer including a first repeating unit represented by Formula 1 below and a second repeating unit represented by Formula 2 below: ##STR00001## ##STR00002## wherein Ar.sub.1, R.sub.1 to R.sub.6, A, A.sub.1, ##STR00003##
Y.sup.−, m, and n are the same as defined in the specification.

Positive electrode and lithium battery including the same

A positive electrode includes a composite material including a positive active material and a coating layer on a surface of the positive active material, wherein the coating layer includes a copolymer including a first repeating unit represented by Formula 1 below and a second repeating unit represented by Formula 2 below: ##STR00001## ##STR00002## wherein Ar.sub.1, R.sub.1 to R.sub.6, A, A.sub.1, ##STR00003##
Y.sup.−, m, and n are the same as defined in the specification.

Formamide monomers and polymers synthesized therefrom

Formamide group-containing monomers and polymers made by polymerizing the monomers are provided. Also provided are methods of polymerizing the monomers and methods of synthesizing functionalized polymers by pre- and/or post-polymerization functionalization. The monomers are non-toxic and can generate highly reactive isocyanate and isonitrile precursors in a one-pot synthesis that enables the incorporation of complex functionalities into the side-chain of the polymers that are synthesized from the monomers.

Formamide monomers and polymers synthesized therefrom

Formamide group-containing monomers and polymers made by polymerizing the monomers are provided. Also provided are methods of polymerizing the monomers and methods of synthesizing functionalized polymers by pre- and/or post-polymerization functionalization. The monomers are non-toxic and can generate highly reactive isocyanate and isonitrile precursors in a one-pot synthesis that enables the incorporation of complex functionalities into the side-chain of the polymers that are synthesized from the monomers.

Formamide monomers and polymers synthesized therefrom

Formamide group-containing monomers and polymers made by polymerizing the monomers are provided. Also provided are methods of polymerizing the monomers and methods of synthesizing functionalized polymers by pre- and/or post-polymerization functionalization. The monomers are non-toxic and can generate highly reactive isocyanate and isonitrile precursors in a one-pot synthesis that enables the incorporation of complex functionalities into the side-chain of the polymers that are synthesized from the monomers.