C08G83/00

Pressure sensitive adhesives and articles with hyperbranched silsesquioxane core and methods of making the same
11661533 · 2023-05-30 · ·

Pressure sensitive adhesives that include hyperbranched silsesquioxane-core polymers are described. Also described are various methods for producing the noted polymers and pressure sensitive adhesives. In addition, a variety of articles including tapes utilizing the pressure sensitive adhesives are described.

BIO-BASED POLYMERS FROM RAW LIGNOCELLULOSIC BIOMASS

Disclosed herein is a bio-based copolymer comprising in polymerized form (i) at least one polymerizable bio-based monomer containing one phenolic hydroxyl group which has been derivatized to provide at least one polymerizable functional group which is an ethylenically unsaturated functional group (such as a [meth]acrylate group), where the precursors of the polymerizable bio-based monomers are derived from raw lignin-containing biomass, and (ii) at least one ion-conducting co-monomer other than the bio-based monomer. Also disclosed herein are binders comprising the bio-based copolymer, electrodes comprising the binder, polymer electrolytes comprising the bio-based copolymer and an electrochemical device comprising an electrode in electrical contact with a polymer electrolyte, wherein at least one of the electrode and the polymer electrolyte comprises the bio-based copolymer.

Additive for electrolytic plating solutions, electrolytic plating solution containing additive for electrolytic plating solutions, and electrolytic plating method using electrolytic plating solution

The present invention provides an additive for electrolytic plating solutions, containing at least one selected from compounds represented by the chemical formulas (1) to (4) given in the present description, an electrolytic plating solution containing the additive for electrolytic plating solutions, and an electrolytic plating method that uses the electrolytic plating solution.

Photodynamic cationic porphyrin composites

A photodynamic composite including a porphyrin having four quaternized nitrogens, wherein the porphyrin is covalently bonded to a polymer containing reactive amines covalently bonded to a solid-state support is claimed. A method for sanitizing contaminated water is claimed including exposing the contaminated water to the photodynamic composite, in the presence of light and oxygen, wherein, a sufficient quantity of singlet oxygen and super oxide anions is provided by the chemical reaction of the light and the photosensitizer to destroy the pollutants or pathogens present in the contaminated water and to oxidize organic contaminants into carbon dioxide and water; thereby rendering the water potable.

SUPRAMOLECULAR GEL SUPPORTED ON OPEN-CELL POLYMER FOAM

The present invention relates to a polymer foam, said polymer foam comprising pores forming an open-cell polymer foam, said polymer foam comprising a supramolecular gel inside pores, and said polymer foam comprising at least one enzyme. The present invention relates to a supramolecular gel; its preparation and its applications, notably in chemical synthesis and kinetic resolution, in particular of organic compounds. The present invention also relates to flow chemistry.

Photochromic curable composition, use thereof, and polyrotaxane monomers

Provided is a photochromic curable composition which forms a cured body that develops excellent photochromic properties. The photochromic curable composition (A) includes: a polyrotaxane monomer wherein, in a polyrotaxane compound having a composite molecular structure composed of an axial molecule and a plurality of cyclic molecules threaded onto the axial molecule, and side chains having OH groups introduced into the cyclic molecules, 1 mol % or more to less than 100 mol % of OH groups in the side chains are modified with a compound having a radical-polymerizable group, (B) a photochromic compound, and (C) a polymerizable monomer other than the (A) polyrotaxane monomer.

Iodo-functionalized polymers as mass spectrometry calibrants with a mass-defect offset

The present invention discloses novel calibrants containing between 1 and 5 iodine atoms and methods of making them using linear polymers, hyperbranched polymers, and biological polymers (including but not limited to proteins and peptides.) Methods of using the calibrants are also disclosed, such as mass spectrometry. The novel calibrants disclosed herein have a more cost- and time-efficient synthesis than other calibrants.

Catalytic cracking process and catalyst system therefor

A catalytic cracking process includes a step of contacting a cracking feedstock with a catalytic cracking catalyst in the presence of a radical initiator for reaction under catalytic cracking conditions. The radical initiator contains a dendritic polymer and/or a hyperbranched polymer. The dendritic polymer and the hyperbranched polymer each independently has a degree of branching of about 0.3-1, and each independently has a weight average molecular weight of greater than about 1000. The catalytic cracking process is beneficial to enhancing and accelerating the free radical cracking of petroleum hydrocarbon and promoting the regulation of cracking activity and product distribution; by using the process disclosed herein, the conversion of catalytic cracking can be improved, the yields of ethylene and propylene can be increased, and the yield of coke can be reduced.

Functional, segregated, charged telodendrimers and nanocarriers and methods of making and using same

Provided are multiply functional charged telodendrimers. The telodendrimers can be used for protein encapsulation and delivery. The charged telodendrimers may have one or more crosslinking groups (e.g., boronic acid/catechol reversible crosslinking groups). The telodendrimers can aggregate to form nanoparticles. Cargo such as combinations of proteins and other materials may be sequestered in the core of the nanoparticles via non-covalent or covalent interactions with the telodendrimers. Such nanoparticles may be used in protein delivery applications.

Functional, segregated, charged telodendrimers and nanocarriers and methods of making and using same

Provided are multiply functional charged telodendrimers. The telodendrimers can be used for protein encapsulation and delivery. The charged telodendrimers may have one or more crosslinking groups (e.g., boronic acid/catechol reversible crosslinking groups). The telodendrimers can aggregate to form nanoparticles. Cargo such as combinations of proteins and other materials may be sequestered in the core of the nanoparticles via non-covalent or covalent interactions with the telodendrimers. Such nanoparticles may be used in protein delivery applications.