C08G65/33396

Leveler Compositions for Use in Copper Deposition in Manufacture of Microelectronics

An aqueous electrolytic composition and a process for electrodeposition of copper on a dielectric or semiconductor base structure using the aqueous electrolytic composition. The process includes (i) contacting a metalizing substrate comprising a seminal conductive layer on the base structure with an aqueous electrolytic deposition composition; and (ii) supplying electrical current to the electrolytic deposition composition to deposit copper on the substrate. The aqueous electrolytic composition comprises: (a) copper ions; (b) an acid; (c) a suppressor; and (d) a quaternized poly(epihalohydrin) comprising n repeating units corresponding to structure 1N and p repeating units corresponding to structure 1P:

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Methods for preparing polymeric reagents and compositions of polymeric reagents

Methods for preparing active carbonate esters of water-soluble polymers are provided. Also provided are other methods related to the active carbonate esters of water-soluble polymers, as well as corresponding compositions.

Diterminally Amine-Modified Perfluoropolyether Compound and Preparation Thereof, and Liquid-Repelling Composition, Cured Product and Coated Substrate Containing the Same
20220033581 · 2022-02-03 · ·

Diterminally amine-modified perfluoropolyether compounds of the general formula

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(wherein Rf is a perfluoropolyether group; each R.sup.1 is independently an unsubstituted divalent hydrocarbon group of 1 to 10 carbon atoms; R.sup.2, R.sup.3 and R.sup.4 are each independently substituted or unsubstituted monovalent hydrocarbon groups of 1 to 10 carbon atoms; each R.sup.5 is independently an unsubstituted divalent hydrocarbon group of 1 to 10 carbon atoms; each R.sup.6 is independently a hydrogen atom or a substituted or unsubstituted monovalent hydrocarbon group of 1 to 50 carbon atoms which may include at least one oxygen, nitrogen, sulfur or silicon atom; each occurrence of ‘m’ is independently 0, 1 or 2; and each occurrence of ‘n’ is independently an integer from 0 to 8) are provided. Such compounds have a good solubility in solvents and reactive resins.

STEAM STERILIZATION OF HYDROGELS CROSSLINKED BY BETA-ELIMINATIVE LINKERS
20220265873 · 2022-08-25 · ·

Methods for the steam sterilization of hydrogels crosslinked with a beta-eliminative linker without the drawback of significant degradation are provided.

Protein-polymer-drug conjugates

A drug conjugate is provided herein. The conjugate comprises a protein based recognition-molecule (PBRM) and a polymeric carrier substituted with one or more -L.sup.D-D, the protein based recognition-molecule being connected to the polymeric carrier by L.sup.P. Each occurrence of D is independently a therapeutic agent having a molecular weight ≦5 kDa. L.sup.D and L.sup.P are linkers connecting the therapeutic agent and PBRM to the polymeric carrier respectively. Also disclosed are polymeric scaffolds useful for conjugating with a PBRM to form a polymer-drug-PBRM conjugate described herein, compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions.

MICELLAR NANOCOMPLEX

The present invention relates to micellar nanocomplexes and a method of forming the same. The micellar nanocomplex comprises a micelle and an agent encapsulated within said micelle, where the micelle comprises a polymer-flavonoid conjugate, wherein said polymer is bonded to the B ring of said flavonoid. The micellar nanocomplex may have useful applications as a drug-delivery system.

HYDROPHOBICALLY MODIFIED UREA ETHERS AS STRUCTURANTS FOR HYDROPHOBIC SYSTEMS

Consumer product compositions comprising hydrophobically modified urea ethers.

Nucleoside-Modified RNA For Inducing an Adaptive Immune Response
20220040285 · 2022-02-10 ·

The present invention relates to compositions and methods for inducing an adaptive immune response in a subject. In certain embodiments, the present invention provides a composition comprising a nucleoside-modified nucleic acid molecule encoding an antigen, adjuvant, or a combination thereof. For example, in certain embodiments, the composition comprises a vaccine comprising a nucleoside-modified nucleic acid molecule encoding an antigen, adjuvant, or a combination thereof.

Ultraviolet radiation absorbing polyethers

A polymer composition comprising a linear ultraviolet radiation absorbing polyether that comprises a chemically bound UV-chromophore.

AZLACTONE FUNCTIONALIZED SUBSTRATES FOR CONJUGATION OF BIOMOLECULES

A bifunctional polymer is functionalized at one end with an azlactone end group to conjugate biomolecules of interest, and is functionalized at another end with an azide anchor group to attach the polymer to a substrate. Methods of making the bifunctional polymer are also provided. A coated substrate includes the bifunctionalized polymers on the surface of a substrate. Methods of making the coated substrate are also provided. A microarray includes a plurality of discrete regions, each region including the coated substrate.