Patent classifications
C08G2261/145
Deep ultraviolet-excitable water-solvated polymeric dyes
Water solvated polymeric dyes having a deep ultraviolet excitation spectrum are provided. The subject polymeric dyes include a light harvesting multichromophore having conjugation-modifying repeat units incorporated into the polymer backbone to provide segments of π-conjugated co-monomers having limited π-conjugation between segments. Polymeric tandem dyes are also provided that further include a signaling chromophore covalently linked to the multichromophore in energy-receiving proximity therewith. Also provided are labelled specific binding members that include the subject water solvated polymeric dyes. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject polymeric dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.
QUATERNIZED POLYAROMATICS FOR USE IN ELECTROCHEMICAL DEVICES
Disclosed herein in various embodiments are aryl-ether free polyaromatic polymers based on random copolymer architecture with two, three, or more aromatic ring components and methods of preparing those polymers. The polymers of the present disclosure can be used as ion exchange membranes, e.g., as anion exchange membranes, and ionomer binders in alkaline electrochemical devices.
POLYFLUORENE-BASED POLYMER-POLYVINYLIDENE FLUORIDE GRAFT COPOLYMER AND ELEMENT INCLUDING THE SAME
Disclosed is a graft copolymer containing a polyfluorene-based polymer as a main chain and a polyvinylidene fluoride (PVDF) as a side chain, and an element including the same. The graft copolymer contains both the polyfluorene-based polymer and the PVDF, so that the graft copolymer may increase miscibility between polymers to prepare a composite having excellent performance, prepare an uniform thin film through a solution process, and be used as a single material that exhibits both piezoelectric properties and luminescence properties.
Radical cascade-enabled synthesis of precision polymers with complex main-chain structures
Radical cascade reactions enabling sequence-controlled ring-closing polymerization and ring-opening polymerization for the controlled synthesis of polymers with complex main-chain structures are provided. Facile syntheses leading to low-strain macrocyclic monomers consisting of the ring-opening triggers and extended main-chain structures are also provided. The present disclosure further provides methods for excellent control over polymer molecular weights and molecular weight distributions and high chain-end fidelity allows for the preparation of polymeric systems with well-defined architectures. Further provided are the general nature of the radical cascade-triggered transformations in polymer chemistry, and its application to the synthesis of polymers with diverse main-chain structural motifs with tailored functions. 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 disclosure.
ZWITTERIONIC COMPOUND, PRODUCING METHOD THEREOF, POLYMER THEREOF, AND CONDUCTIVE STRUCTURE
A zwitterionic compound has a structure of following formula (1), formula (2), formula (3), or formula (4):
##STR00001## R.sub.1 is —O.sup.−, —(CH.sub.2).sub.aSO.sub.3.sup.−, or —(CH.sub.2).sub.bCO.sub.2.sup.−, a is 1 to 10, and b is 1 to 10. R.sub.2 and R.sub.3 are each independently an alkyl group or a phenyl group. x, z, and v are each independently 1 to 20. y and t are each independently 0 to 10.
Thiol-based post-modification of conjugated polymers
The present invention provides novel polymer compounds and methods and processes for polymerizing and synthesizing the new polymers by post-modifying conjugated polymers bearing unsaturated functionalities. The post-modifications are facilitated by light-mediated initiators, thermal initiators, redox-based initiators, small molecule-based initiators, or a combination thereof. Syntheses and post-modifications are carried out to high conversion via thiol-ene “click” chemistry-based mechanisms. The products comprise monomeric, oligomeric, and polymeric materials with easily-accessible pendant functionalities which impart new, distinct, and/or improved properties.
BIOSENSING COMPOSITION HAVING SENSING GLUCOSE CONTENT, CONTACT LENS AND METHOD OF PREPARATION THEREOF
A biosensing composition having sensing glucose content is provided, including a substrate, glucose oxidase, an antioxidant, heme-protein, and a molecular chromogenic chromophore. In addition, a contact lens having sensing glucose content and a method of preparation thereof are provided, so as to achieve the effect of maintaining a low discoloration in normal blood sugar and obvious discoloration in high blood sugar.
BRUSH POLYMERS FOR THERAPEUTIC APPLICATIONS
In an aspect, the invention provides therapeutic agents comprising brush polymers that address challenges associated with conventional administration of free therapeutic peptides. In an embodiment, for example, the invention provides brush polymers incorporating one or more therapeutic peptides as side chain moieties. Therapeutic agents of the invention comprising brush polymers include high-density brush polymers including cross-linked brush polymers and brush block copolymers. In an embodiment, brush polymers of the invention exhibit proteolysis-resistant characteristics and maintain their biological function during formulation and administration. The invention also includes methods of making and using therapeutic agents comprising brush polymers.
PHOTOACTIVE MACROMOLECULES AND USES THEREOF
The present invention provides water soluble photoactive macromolecular complexes and methods for detecting an analyte in a sample by using a binding agent conjugated to a water soluble photoactive macromolecule.
Expandable porous organic polymer-based hydrogen ion conductive material and method for preparing same
The present invention relates to a porous organic polymer-based hydrogen ion conductive material and a method for preparing the same. More specifically, the present invention relates to a method for preparing a porous organic polymer (POP)-based material with high proton conductivity that is applicable to a membrane electrode assembly (MEA) of a proton exchange membrane fuel cell (PEMFC). The porous organic polymer-based proton conductive material of the present invention can be prepared in an easy and simple manner by microwave treatment and acid treatment requiring short processing time and low processing cost. In addition, the porous organic polymer-based proton conductive material of the present invention can be developed into a highly proton conductive material having the potential to replace Nafion through a simple post-synthesis modification. Therefore, the porous organic polymer-based proton conductive material of the present invention is suitable for use in a proton exchange membrane fuel cell.