C08G71/00

COATING COMPOSITION FOR FORMING RESIST UNDERLAYER FILM FOR EUV LITHOGRAPHY PROCESS

A monomer represented by Chemical Formula (1):

##STR00001##

wherein, X, Y, and Z are the same as described in the specification, and the polymer including repeat units derived from the monomer.

COATING COMPOSITION FOR FORMING RESIST UNDERLAYER FILM FOR EUV LITHOGRAPHY PROCESS

A monomer represented by Chemical Formula (1):

##STR00001##

wherein, X, Y, and Z are the same as described in the specification, and the polymer including repeat units derived from the monomer.

SYNTHETIC METHOD AND SYNTHETIC SYSTEM

Provided is a synthesis method comprising a first step of producing a carbonate compound from carbon monoxide and an alcohol-based compound at an anode of a first electrochemical cell comprising a cathode and the anode, and a second step of synthesizing a first product by a dealcoholization reaction of the carbonate compound, wherein an alcohol-based compound eliminated in the second step is recycled in the first step.

SYNTHETIC METHOD AND SYNTHETIC SYSTEM

Provided is a synthesis method comprising a first step of producing a carbonate compound from carbon monoxide and an alcohol-based compound at an anode of a first electrochemical cell comprising a cathode and the anode, and a second step of synthesizing a first product by a dealcoholization reaction of the carbonate compound, wherein an alcohol-based compound eliminated in the second step is recycled in the first step.

Oligomer-polymer and lithium battery

An oligomer-polymer is provided. The oligomer-polymer is obtained by the polymerization reaction of a compound containing an ethylenically unsaturated group and a nucleophile compound, wherein the nucleophile compound includes the compound shown in formula 1: ##STR00001##
A lithium battery including an anode, a cathode, an isolation film, an electrolyte solution, and a package structure is also provided, wherein the cathode includes the oligomer-polymer.

Resorbable, amino acid-based poly(ester urea)s scaffold for vascular graft tissue engineering

Embodiments relate to amino acid-based poly(ester urea)s with amino acid residues selected L-leucine, L-isoleucine, L-valine or combinations thereof. The amino acid-based poly(ester urea)S may optionally include a second amino acid residue selected from proteinogenic amino acids and non-proteinogenic amino acids. The amino acid-based poly(ester urea)s are particular useful for the preparation of vascular grafts. Due to the biocompatibility of the amino acid-based poly(ester urea)s, vascular grafts prepared from amino acid-based poly(ester urea)s with small internal diameters (i.e. less than 5 mm) may be prepared and inserted into a patient or animal, and provide a substantial decrease in the risk of failure compared to conventional polymers used in vascular grafts.

OLIGOMER-POLYMER AND LITHIUM BATTERY

An oligomer-polymer is provided. The oligomer-polymer is obtained by the polymerization reaction of a compound containing an ethylenically unsaturated group and a nucleophile compound, wherein the nucleophile compound includes the compound shown in formula 1:

##STR00001##

A lithium battery including an anode, a cathode, an isolation film, an electrolyte solution, and a package structure is also provided, wherein the cathode includes the oligomer-polymer.

Degradable amino acid-based poly (ester urea) copolymer adhesives

The present invention is directed to a novel group of amino acid-based poly(ester urea)s (PEUs) for use in biodegradable adhesive and related methods for their making and use. These novel amino acid-based PEUs have a wide variation in mechanical properties and degradation behavior that can be tuned by varying the amino acids and polyols used to form the polyester monomers that form the PEUs. Importantly, these novel PEUs have been shown to be non-toxic in vitro and in vivo and may be suitable to a wide variety of biomedical and other uses. In some embodiments, the adhesive properties of these degradable amino acid-based poly(ester urea) adhesives has been further improved by the incorporation of controlled amounts of catechol functional groups into the side chains of the PEU via post-polymerization functionalization chemistry.

Process for the synthesis of polyoxazolidinone compounds with high stability

The present invention relates to polyoxazolidinone compounds, a method for the production of polyoxazolidinone compounds, comprising the step of reacting a biscarbamate compound with a bisepoxide compound in the presence of a mono-carbamate, a mono-isocyanate and/or a mono-epoxide compound as chain regulator and a suitable base having a pK.sub.b value of 9 as catalyst. The invention further relates to the use of polyoxazolidinone compounds with high thermal stability.

Process for the synthesis of polyoxazolidinone compounds with high stability

The present invention relates to polyoxazolidinone compounds, a method for the production of polyoxazolidinone compounds, comprising the step of reacting a biscarbamate compound with a bisepoxide compound in the presence of a mono-carbamate, a mono-isocyanate and/or a mono-epoxide compound as chain regulator and a suitable base having a pK.sub.b value of 9 as catalyst. The invention further relates to the use of polyoxazolidinone compounds with high thermal stability.