C08G73/02

METHOD OF TUNING THE ELECTRONIC ENERGY LEVEL OF COVALENT ORGANIC FRAMEWORK FOR CRAFTING HIGH-RATE NA-ION BATTERY ANODE
20230123529 · 2023-04-20 ·

The present invention relates to a covalent organic framework and a covalent organic framework derived Na-ion battery electrode. The present invention further relates to a method of tuning the electronic energy level of covalent organic framework for crafting high-rate Na-ion battery anode and an inclusion of functional modules capable of enhancing the electron accumulation on Covalent Organic Frameworks (COFs) based anodes.

METHOD FOR THE SYNTHESIS OF A TWO-DIMENSIONAL OR QUASI-TWO-DIMENSIONAL POLYMER FILM, THE TWO-DIMENSIONAL OR QUASI-TWO-DIMENSIONAL POLYMER FILM AND THE USE

The present invention relates to a method for the synthesis of a two-dimensional or quasi-two-dimensional polymer comprising a surfactant, the two-dimensional or quasi-two-dimensional polymer film and the use for the production of membranes, electronic devices or catalysts.

SYNTHESIS, PURIFICATION, AND PROPERTIES OF RING-OPENED BENZOXAZINE THERMOPLASTIC
20230159705 · 2023-05-25 · ·

A crosslinkable thermoplastic resin composition may include a polymer formed from the reaction between a bis-benzoxazine monomer and a bifunctional comonomer having phenol, amine, and/or thiol functional groups, wherein the polymer contains at least one crosslinkable group. A method of forming a crosslinkable thermoplastic resin composition may include reacting a bis-benzoxazine monomer and a bifunctional comonomer to form a polymer containing at least one crosslinkable group. A method of forming a cured thermoplastic resin may include curing the crosslinkable thermoplastic resin composition by applying an external stimulus.

STABLE IMMOBILIZED AMINE SORBENTS FOR REE AND HEAVY METAL RECOVERY FROM LIQUID SOURCES

Materials, methods of making, and methods of using a stable and regenerable immobilized amine sorbents for rare earth element and heavy metal recovery from liquid sources. Embodiments of the invention relate to the novel combination of different polyamines, primarily polyethylenimine Mw=800 (PEI.sub.800), and an epoxysilane, namely 2-(3,4-epoxycyclohexyl)ethyltrimethoxysilane (ECTMS), covalently immobilizing theREE and heavy metal-adsorbing amine sites within low cost, porous silica particles.

Poly (beta-amino esters) and uses thereof

Provided herein are branched poly(beta-amino esters) (PBAE) useful as vehicles for the delivery of therapeutic agents, such as nucleic acids. The disclosed polymers form stable compositions, and are suitable for the delivery of therapeutic agents via nebulization. Compositions of the disclosed polymers are capable of delivering therapeutic agents such as mRNA to lung epithelial cells.

Poly (beta-amino esters) and uses thereof

Provided herein are branched poly(beta-amino esters) (PBAE) useful as vehicles for the delivery of therapeutic agents, such as nucleic acids. The disclosed polymers form stable compositions, and are suitable for the delivery of therapeutic agents via nebulization. Compositions of the disclosed polymers are capable of delivering therapeutic agents such as mRNA to lung epithelial cells.

Polyethyleneimine compounds containing N-halamine and derivatives thereof

This invention relates to odor control molecules comprised of polyethyleneimine compounds containing N-halamine and derivatives thereof.

POLY(BETA-AMINO ESTER)-CO-POLYETHYLENE GLYCOL (PEG-PBAE-PEG) POLYMERS FOR GENE AND DRUG DELIVERY
20230107757 · 2023-04-06 ·

Polyethylene glycol (PEG)-b-poly(β-amino ester) (PBAE) co-polymers (PEG-PBAE) and blends of PEG-PBAEs and PBAEs and their use for delivering drugs, genes, and other pharmaceutical or therapeutic agents safely and effectively to different sites in the body and to different cells, such as cancer cells, are disclosed.

CONDUCTIVE COMPOSITION, METHOD FOR PRODUCING CONDUCTIVE COMPOSITION, AND METHOD FOR PRODUCING CONDUCTOR

A conductive composition including a conductive polymer (A), a water-soluble polymer (B) other than the conductive polymer (A), and a solvent (C), wherein a peak area ratio is 0.44 or less, which is determined based on results of analysis performed using a high performance liquid chromatograph mass spectrometer with respect to a test solution obtained by extracting the water-soluble polymer (B) from the conductive composition with n-butanol, and calculated by formula (I):


Area ratio=Y/(X+Y)

wherein X is a total peak area of an extracted ion chromatogram prepared with respect to ions derived from compounds having a molecular weight (M) of 600 or more from a total ion current chromatogram, Y is a total peak area of an extracted ion chromatogram prepared with respect to ions derived from compounds having a molecular weight (M) of less than 600 from the total ion current chromatogram.

METHOD FOR PREPARING BIODEGRADABLE MICROCAPSULES AND MICROCAPSULES OBTAINED IN THIS MANNER

Method for manufacturing microcapsules enclosing a substance referred to as the active substance, in which method: there are provided an aqueous solution of a surfactant, an oily phase comprising the active substance and at least a first monomer X, and a polar phase having at least a second monomer Y; an O/W emulsion is prepared by adding the oily phase to the aqueous solution of the surfactant; the polar phase is added to the O/W emulsion in order to obtain a polymer by polymerisation of the X and Y monomers; starting from this reaction mixture, the microcapsules are isolated and comprise a wall which is formed by the polymer and which encloses the active substance; the polymer is a poly(beta-amino ester).