Economía Circular
Economía Circular
SULFONATED GRAPHENE AND SULFONATED POLYETHER ETHER KETONE BASED PROTON EXCHANGE MEMBRANE AND METHOD FOR PREPARATION THEREOF
06/08/2026 -
The present invention relates to a composite proton exchange membrane (PEM) and a method for preparing the same, wherein the composite proton exchange membrane comprises a sulfonated polyether...
METHOD FOR DECOMPOSING LIQUID POLYMER AND METHOD FOR DECOMPOSING ORGANIC MATERIAL
06/08/2026 -
The present invention addresses the problem of providing a method for decomposing a liquid polymer, with which it becomes possible to obtain a monomer with high yield. The solution to the problem...
METHODS OF RECYCLING POLYCARBONATES
05/08/2026 -
A method includes contacting an aqueous solution comprising one or more alkali hydroxides and water, one or more chloro carbonyl compounds or a precursor thereof, and a recovery solution...
METHODS OF RECYCLING POLYCARBONATES
05/08/2026 -
A method includes contacting an aqueous solution comprising one or more alkali hydroxides and water, one or more chloro carbonyl compounds or a precursor thereof, and a recovery solution...
CURABLE COMPOSITION, FILM FORMATION METHOD, PATTERN FORMATION METHOD, AND ARTICLE PRODUCTION METHOD
30/07/2026 -
Provided is a curable composition comprising a polymerizable compound (a), a photopolymerization initiator (b), and a solvent (d), wherein: the content of the solvent (d) with respect to the...
POLYAMIDE-IMIDE RESIN COMPOSITION, POLYAMIDE-IMIDE RESIN, FILM, ELECTRODE FOR ENERGY DEVICE, AND ENERGY DEVICE
30/07/2026 -
According to the present invention, a polyamide-imide resin composition contains a polyamide-imide resin, and one or more solvents selected from an ether solvent and an acyclic ester solvent.
CURABLE COMPOSITION, FILM FORMATION METHOD, PATTERN FORMATION METHOD, AND ARTICLE PRODUCTION METHOD
30/07/2026 -
Provided is a curable composition comprising a polymerizable compound (a), a photopolymerization initiator (b), and a solvent (d), wherein: the content of the solvent (d) with respect to the...
POLYAMIDE RECOVERY METHOD AND POLYAMIDE RECOVERY SYSTEM
30/07/2026 -
[0000] A polyamide recovery method recovers polyamide using a solvent from polyamide mixed with fibers as a product containing fiber and polyamide. The polyamide recovery method includes the...
Chemocatalytic Conversion of Polyaddition Polymers in Low-Value Feedstocks to Higher-Value Hydrocarbons
30/07/2026 -
[0000] Methods, systems, catalysts, and products are disclosed for converting polyaddition polymers (PAP) contained in low-value feedstocks into lower-molecular-weight hydrocarbons of higher...
A WATER-SOLUBLE ECO-FRIENDLY FILM AND METHOD OF PREPARATION THEREOF
30/07/2026 -
A novel water-soluble packaging film has been developed using a biodegradable composition comprising guar gum, hydroxyethyl cellulose (HEC-1), Aloe barbadensis extract, glycerin, and sorbitol,...
A WATER-SOLUBLE ECO-FRIENDLY FILM AND METHOD OF PREPARATION THEREOF
30/07/2026 -
A novel water-soluble packaging film has been developed using a biodegradable composition comprising guar gum, hydroxyethyl cellulose (HEC-1), Aloe barbadensis extract, glycerin, and sorbitol,...
MODIFIED VINYL ALCOHOL COPOLYMER, RESIN FILM AND WATER-SOLUBLE PACKAGING
23/07/2026 -
[0000] A modified polyvinyl alcohol copolymer has a degree of saponification of 70 mole % or more according to JIS K 6726 (1994) standard, comprising monomer units containing carboxyl groups...
RED-LIGHT FILTERING INK BINDER FOR CONTACT LENSES
23/07/2026 -
[0000] A red-light filtering ink binder includes (a) a solvent, (b) a silicone copolymer comprising a reaction product of (i) a copolymerization product of a polymerization composition...
RED-LIGHT FILTERING INK BINDER FOR CONTACT LENSES
23/07/2026 -
A red-light filtering ink binder includes (a) a solvent, and (b) a silicone copolymer including a reaction product of (i) a copolymerization product of a polymerization composition comprising (1)...
SOLVENT-PROTECTED PLASTIC PACKAGING FUSED WITH A MULTI-LAYER INNER COATING, ITS PRODUCTION PROCESS AND THE USE OF THE INNER COATING AS A SOLVENT PROTECTION AGENT
23/07/2026 -
[0000] A plastic container coated (fused) on its inner surface with an extruded film; this film provides the resistance for this container to handle, store, contain, and maintain solvent-based...
ADDITIVE FOR ELECTRO-OPTIC ELEMENT
23/07/2026 -
An electro-optic device includes a first substrate having a first surface and a second surface opposite the first surface. A second substrate includes a third surface and a fourth surface opposite...
DEMULSIFIER COMPOSITIONS COMPRISING COPOLYMERS, METHODS OF PRODUCING AND USING THE SAME
23/07/2026 -
[0000] The present disclosure provides a demulsifier composition. The demulsifier composition includes a solvent and a copolymer. The copolymer includes a hydrophobic polymer block derived from...
FILTER MATERIAL AND MANUFACTURING METHOD THEREOF
22/07/2026 -
[0001] Disclosed is a filter material used to remove cells and biomolecules. The filter material includes a polymer nonwoven fabric and a modifier. The modifier is fixed on the polymer nonwoven...
MODIFIED VINYL ALCOHOL COPOLYMER, RESIN FILM AND WATER-SOLUBLE PACKAGING
23/07/2026 -
[0000] A modified polyvinyl alcohol copolymer has a degree of saponification of 70 mole % or more according to JIS K 6726 (1994) standard, comprising monomer units containing carboxyl groups...
METHYLENE CHLORIDE-FREE SOLVENT CEMENT COMPOSITIONS
23/07/2026 -
[0000] A methylene chloride-free solvent cement composition including trans-1,2-dichloroethylene and a nitro solvent are described herein. Also described herein are methods of joining two or...
METHOD FOR REGENERATING BLENDED FIBER
23/07/2026 -
[0000] Provided is a method for regenerating a blended fiber. The method includes depolymerizing a blended fiber including polyester fiber and wool in a solution in which a strong base is...
