D06M14/28

Metal-supporting nonwoven fabric and production method thereof, catalyst, unsaturated compound hydrogenation method, and carbon-carbon bond forming method
12357972 · 2025-07-15 · ·

A metal-supported nonwoven fabric is provided which enables effective synthesis of a target product when used as a catalyst in a flow reaction. The metal-supported nonwoven fabric comprises a nonwoven fabric containing polyolefin fibers or PET fibers, and metal particles. The nonwoven fabric has grafted side chains bound thereto formed of polyvinylpyrrolidone, polyacrylic acid, or a polymer containing functional groups with unshared electron pairs. The metal particles are supported by the grafted side chains via pyrrolidone groups of the polyvinylpyrrolidone, carboxy groups of the polyacrylic acid, or the functional groups with unshared electron pairs.

Metal-supporting nonwoven fabric and production method thereof, catalyst, unsaturated compound hydrogenation method, and carbon-carbon bond forming method
12357972 · 2025-07-15 · ·

A metal-supported nonwoven fabric is provided which enables effective synthesis of a target product when used as a catalyst in a flow reaction. The metal-supported nonwoven fabric comprises a nonwoven fabric containing polyolefin fibers or PET fibers, and metal particles. The nonwoven fabric has grafted side chains bound thereto formed of polyvinylpyrrolidone, polyacrylic acid, or a polymer containing functional groups with unshared electron pairs. The metal particles are supported by the grafted side chains via pyrrolidone groups of the polyvinylpyrrolidone, carboxy groups of the polyacrylic acid, or the functional groups with unshared electron pairs.

BARRIER FABRICS WITH DESIRABLE AIR PERMEABILITY
20250295532 · 2025-09-25 ·

A barrier fabric suitable as a backsheet for an underpad configured for a low air loss bed, in which the barrier fabric comprises a first nonwoven fabric including outermost spunbond layers and two or more fine-fiber containing nonwoven layers. Each of the nonwoven layers being treated with a non-fluorinated barrier coating (NFBC).

METAL-SUPPORTING NONWOVEN FABRIC AND PRODUCTION METHOD THEREOF, CATALYST, UNSATURATED COMPOUND HYDROGENATION METHOD, AND CARBON-CARBON BOND FORMING METHOD
20250312773 · 2025-10-09 · ·

A metal-supported nonwoven fabric is provided which enables effective synthesis of a target product when used as a catalyst in a flow reaction. The metal-supported nonwoven fabric comprises a nonwoven fabric containing polyolefin fibers or PET fibers, and metal particles. The nonwoven fabric has grafted side chains bound thereto formed of polyvinylpyrrolidone, polyacrylic acid, or a polymer containing functional groups with unshared electron pairs. The metal particles are supported by the grafted side chains via pyrrolidone groups of the polyvinylpyrrolidone, carboxy groups of the polyacrylic acid, or the functional groups with unshared electron pairs.

METAL-SUPPORTING NONWOVEN FABRIC AND PRODUCTION METHOD THEREOF, CATALYST, UNSATURATED COMPOUND HYDROGENATION METHOD, AND CARBON-CARBON BOND FORMING METHOD
20250312773 · 2025-10-09 · ·

A metal-supported nonwoven fabric is provided which enables effective synthesis of a target product when used as a catalyst in a flow reaction. The metal-supported nonwoven fabric comprises a nonwoven fabric containing polyolefin fibers or PET fibers, and metal particles. The nonwoven fabric has grafted side chains bound thereto formed of polyvinylpyrrolidone, polyacrylic acid, or a polymer containing functional groups with unshared electron pairs. The metal particles are supported by the grafted side chains via pyrrolidone groups of the polyvinylpyrrolidone, carboxy groups of the polyacrylic acid, or the functional groups with unshared electron pairs.

METHOD OF PRODUCING A FABRIC HAVING HYDRO- AND OLEOPHOBIC CHARACTERISTICS

The invention relates to a method of producing a fabric having a halogen free plasma coating, having a hydro- and oleophobic characteristics, wherein the method comprises: step DHF of depositing a plasma coating on the fabric by means of plasma polymerization of a halogen free precursor monomer by plasma-enhanced chemical vapor deposition method (PECVD), wherein the halogen free precursor monomer are organosilane, siloxane and/or hydrocarbon precursors, wherein the plasma-enhanced chemical vapor deposition is carried out as a low-pressure plasma processes under protective atmosphere, wherein the fabric comprises of a woven monofilament fabric of polymeric material having a filament diameter between 10 m to 150 m and a mesh opening between 5 m and 200 m.