Water-soluble photoactive polymers, included polymer tandem dyes, as described as well as methods for their preparation and use. The photoactive polymers can be prepared by direct modification of core polymers (e.g., violet excitable polymers) with dyes or other functional groups. Methods of detecting analytes using the polymers are also described.

A conjugated polymer comprising a first repeat unit substituted with at least three ionic groups.

A method i for forming an epoxidized polymer is provided. The method may include mixing an epoxidized plant oil with a synthetic epoxy resin and crosslinking the epoxidized plant oil and the synthetic epoxy resin using a curing agent. The epoxidized plant oil may be formed via: converting plant oil triglycerides to fatty amide alcohols via aminolysis using primary or secondary amines, converting the fatty amide alcohols to epoxidized fatty amide alcohols, and reacting the epoxidized fatty amide alcohols with vinyl monomers to obtain epoxidized plant oil monomers.

The present invention provides a method of forming paracyclyophane containing disulfide functional group. The paracyclophane is prepared by adding 3,3-dithiodipropionic acid (DPDPA) and N-ethyl-N-(3-(dimethylamino)propyl)carbodiimide (EDC) into 4-aminomethyl [2,2] paracyclophane. The present invention further provides a chemical film and a method of forming the same. The chemical film contains poly-p-xylylene with disulfide functional group and is formed on a substrate by a chemical vapor deposition process.

A copolymer includes a repeating unit represented by Formula (I); and a repeating unit represented by Formula (II), in Formula (I), R.sup.1 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R.sup.2 represents an alkyl group having 1 to 20 carbon atoms and having at least one fluorine atom as a substituent, or a group including Si(R.sup.a3)(R.sup.a4)O; L represents a divalent linking group as defined herein; and R.sup.a3 and R.sup.a4 each independently represent an alkyl group as defined herein, in Formula (II), R.sup.10 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R.sup.11 and R.sup.12 each independently represent a hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; R.sup.11 and R.sup.12 may be linked to each other; and X.sup.1 represents a divalent linking group.

A macromolecular photonic crystal material including an A block and a B block is disclosed.

the A block comprises a crystalline polyhedral oligomeric POSS, the macromolecular photonic crystal material represented by the structural formula 1.

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The present invention refers to the use of compounds comprising, per molecule, at least one polymerizable CC double bond, at least one adhesion-providing moiety, and one at least bivalent hydrocarbon moiety in between as a spacer as primers in a thiolene-based polymerizable composition for improving the adhesion of the composition on a substrate to be coated therewith, wherein the composition further comprises a radical initiator, monomers with at least two polymerizable CC double bonds per molecule, and polythiols with at least two SH groups per molecule, wherein the primers comprise 5-norbornen-2-yl groups as polymerizable CC double bonds, characterized in that compounds are used as primers in the polymerizable composition that a) comprise phosphonic acid groups as adhesion-providing moieties; or b) comprise groups selected from phosphonic acid groups and 3,4-dihydroxyphenyl groups as adhesion-providing moieties, and the polymerizable composition is used as bone adhesive; as well as to corresponding thiol-ene-based compositions; corresponding norbornene derivatives suitable for this purpose; and specific synthesized representatives of such norbornene derivatives.

Disclosed are methods, compositions, reagents, systems, and kits to prepare and utilize branched multi-functional macromonomers, which contain a ring-opening metathesis polymerizable norbornene group, one or more reactive sites capable of undergoing click chemistry, and a terminal acyl group capable of undergoing a coupling reaction; branched multi-cargo macromonomers; and the corresponding polymers are disclosed herein. Various embodiments show that the macromonomers and polymers disclosed herein display unprecedented control of cargo loading of agents. These materials have the potential to be utilized for the treatment of diseases and conditions such as cancer and hypertension.

The present invention relates to a ligand-containing conjugated microporous polymer, which is obtained by covalent coupling of a conjugated microporous polymer and a uranium complexing ligand. The conjugated microporous polymer comprises an aromatic ring and/or a heterocyclic ring. The uranium complexing ligand is selected from the group consisting of a compound with a group containing phosphorus, a compound with a group containing nitrogen, and a compound with a group containing sulfur. The invention further provides use of the ligand-containing conjugated microporous polymer as a uranium adsorbent. The ligand-containing conjugated microporous polymer the invention is capable of adsorbing the radioactive element uranium in strongly acidic and strong-radiation environments.

Disclosed are methods, compositions, reagents, systems, and kits to prepare star polymers, as well as compositions and uses thereof. Various embodiments show that synthesis of these polymers contain low metal concentration to provide polymers for diverse biomedical applications including in vivo applications.