Resumen de: CN120322491A
Provided herein are water-soluble films comprising a water-soluble polymer, such as polyvinyl alcohol (PVOH), and a high content of water-soluble starch, as well as related water-soluble film-forming solutions, articles (e.g., pouches or packets) made therefrom, and methods of making and using the same.
Resumen de: EP4067078A1
A barrier laminate having a paper substrate and, on at least one surface of the paper substrate, a gas barrier layer and a water vapor barrier layer in that order, wherein the gas barrier layer contains at least one selected from the group consisting of a water-soluble resin binder and a water-dispersible resin binder 1, the water vapor barrier layer contains a layered inorganic compound, a cationic resin and a water-dispersible resin binder 2, the water-dispersible resin binder 1 and the water-dispersible resin binder 2 are not the same, the layered inorganic compound has an aspect ratio of 50 or more, the layered inorganic compound has a thickness of 50 nm or less, the content of the layered inorganic compound in the water vapor barrier layer is 0.1 parts by mass or more and 100 parts by mass or less relative to 100 parts by mass of the water-dispersible resin binder 2.
Resumen de: MX2022006420A
A packaging material composition may be biodegradable and water-soluble. The packaging material may include a biodegradable nonionic polysaccharide, a biodegradable ionic polysaccharide, and a plasticizer. Optionally, additional components may be added to the packaging material for a desired purpose. Additional components may include a biocide, clay, metal oxides (i.e. titanium dioxide and zinc oxide), modified nanoclays, one or more crosslinkers, other functional agents, and residual solvent from the packaging material production process.
Resumen de: US2024124385A1
The present disclosure provides treprostinil derivatives that can act as prodrugs of treprostinil. The treprostinil derivatives can be used to treat any conditions responsive to treatment with treprostinil, including pulmonary hypertension, such as pulmonary arterial hypertension.
Resumen de: PL449460A1
Przedmiotem zgłoszenia jest termoplastyczny materiał z chitozanem, który zawiera 40% do 85% m/m polikaprolaktonu o masie cząsteczkowej od 50 000 do 90 000 Da, 5% do 50% m/m chitozanu, 2% do 10% m/m poliolu, który wybiera się z grupy obejmującej: alifatyczne nasycone alkohole dihydroksylowe o długości łańcucha węglowego C2-C8 oraz polieterole o masie cząsteczkowej ≤ 200, 2% do 5% m/m produktu estryfikacji oligomerów kwasu mlekowego z etanolem o liczbie kwasowej ≤ 80 mg KOH/g, o średniej masie cząsteczkowej ≤ 600. Zgłoszenie obejmuje także sposób wytwarzania termoplastycznego materiału z chitozanem, który polega na tym, że do wyposażonego w ślimaki urządzenia wprowadza się 40% do 85% m/m polikaprolaktonu o masie cząsteczkowej od 50 000 do 90 000, 5% do 50% m/m chitozanu, 2% do 10% m/m diolu, który wybiera się z grupy obejmującej: alifatyczne nasycone alkohole o długości łańcucha węglowego C2-C6 i polieterole o masie cząsteczkowej ≤ 200, 2% do 5% m/m produktu estryfikacji oligomerów kwasu mlekowego z etanolem o liczbie kwasowej ≤ 80 mg KOH/g i średniej masie cząsteczkowej ≤ 600. Całość miesza się, w temperaturze od 70°C do 100°C, a prędkość obrotowa ślimaków wynosi od 40 do 90 rpm.
Resumen de: KR20260018379A
본 발명의 일 태양에 따른 항균기능 종이포장지에 관한 것으로, 더욱 상세하게는 종이기재층; 상기 종이기재층의 외측에 형성되는 항균배리어층; 상기 종이기재층의 내측에 구비되는 수용성 배리어층; 및 상기 수용성 배리어층에 적층되는 생분해필름층;으로 구성될 수 있다.
Resumen de: CN120603884A
The invention provides a method for producing a melamine-formaldehyde foam by heating and foaming an aqueous mixture M using microwave radiation, and a biodegradable melamine resin foam obtainable by the method, the mixture M comprises at least one melamine-formaldehyde precondensate having a molar ratio of melamine: formaldehyde in the range of from 1: 1.3 to 1: 2.5, at least one curing agent, at least one surfactant, at least one blowing agent and at least one polyol, the polyol is selected from the group consisting of ethylene glycol, diethylene glycol, glycerol, trimethylolpropane, pentaerythritol, xylitol, xylose, and sorbitol.
Resumen de: WO2026028007A1
The present invention relates to a layered artifact (50; 150; 250) for the decoration of a surface (S), in particular of a surface (S) of pieces of clothing (M) such as t-shirts, sweatshirts or the like, said artifact (50; 150; 250) comprising a decorative part (12; 12'; 12") adapted to define the decoration layer for the surface (S) and a support part (10) for the decorative part (12; 12'; 12"). The decorative (12; 12'; 12") comprises a first part (20) made of compostable thermoplastic material adapted to be placed in contact with the surface (S) and a second part comprising at least one layer (21; 22) comprising bio-degradable polyurethane-copolyester-based polymer and biodegradable micronised wax.
Resumen de: WO2026027408A1
The invention relates to a separable packaging container and to a method for producing a separable packaging container, wherein the method has the following steps: - forming a fibrous material container (1); and - applying a film (2) to the fibrous material container (1). In order to apply the film (2), the fibrous material container (1) is introduced into a receiving area (3) of a tool (4), the receiving area being shaped so as to complement the contour of the fibrous material container (1), the film (2) is sealingly stretched over an opening (5) of the receiving area (3), and the film (2) is then pressed into the receiving area (3) by means of a positive pressure such that the film (2) covers the wall (9) of the fibrous material container (1). The aim of the invention is to provide a rapid and technically simple method for producing a separable packaging container and to provide a packaging container that can be separated if necessary. This is achieved in that, first, the wall (9) of the fibrous material container (1) is coated with a coating (6) at least in some parts and then the film (2) is applied, the film (2) being applied to the coating (6) and the coating being designed in such a way that the film (2) releasably adheres to the coating.
Resumen de: WO2026030693A1
A method for extracting zein from a zein-containing material and applying it as a coating on paper material. The method involves batch or continuous extraction of zein from a zein-containing material by adding ethanol to the zein-containing material to form a zein-ethanol mixture; separating ethanol from zein in the zein-ethanol mixture by addition of water to form a separated zein-ethanol mixture; and utilizing the separated zein-ethanol mixture in a coating process with a paper material as a substrate.
Resumen de: US20260035165A1
The invention relates to a capsule (1) for receiving a substance for preparing a beverage, said capsule comprising a body having a side wall (2) bordered on either side by a base (3) and by a rim (4) surrounding an opening (5) in said body, the body being formed by moulding a cellulose pulp, and said pulp comprising microfibrillated cellulose (MFC).
Resumen de: US20260035166A1
A method for manufacturing a compostable film for sealing a capsule for making beverages involves arranging an outer barrier layer made of a compostable material, the compostable material being paper, or regenerated cellulose, arranging a filtering element, and extruding and casting, directly onto the outer barrier layer, an inner layer, intended to come into contact with the capsule to be sealed and made of a compostable biopolymer with heat-sealing properties so that the filtering element is at least partially incorporated in the compostable biopolymer.
Resumen de: US20260035524A1
A foam precursor, a foam, and methods for making the foam precursor and the foam is described. The foam includes unmodified starch, polybutylene adipate-co-therephthalate (PBAT), and water. A PBAT weight percent representative of the PBAT included in the foam precursor is from 10% to 40%. A water weight percent representative of the water included in the foam precursor is from 1% to 14%. The PBAT weight percent is greater than the water weight percent. A density of the foam is from 10 kg/m3 to 80 kg/m3.
Resumen de: WO2026028006A1
The present invention relates to a layered artifact (50; 150; 250) for the decoration of a surface (S), in particular of a surface (S) of pieces of clothing (M) such as t-shirts, sweatshirts or the like, said artifact (50; 150; 250) comprising a decorative part (12; 12'; 12") adapted to define the decoration layer for the surface (S) and a support part (10) for the decorative part (12; 12'; 12"). The decorative part (12; 12'; 12") comprises a first part (20) of compostable thermoplastic material adapted to be placed in contact with said surface (S) and a second part comprising at least one layer (21; 22; 24; 26) comprising bio¬ degradable polyurethane-copolyester-based polymer. The first part (20) is present in a weight percentage lower than 60% with respect to the weight of the decorative part (12; 12'; 12"), preferably in a weight percentage comprised between 10% and 60% with respect to the weight of the decorative part (12;12';12"), more preferably in a weight percentage comprised between 25% and 45% with respect to the weight of the decorative part (12; 12'; 12").
Resumen de: EP4686433A1
The subject of the invention is a starch furniture edging tape for veneering narrow planes of furniture elements made of wood-based board. It is made by extrusion into the form of films or sheets of the desired thickness at a temperature of 120°C to 200°C from a mixture comprising thermoplastic starch with a melt flow rate (MFR) of 3 g/10 min to 40 g/10 min in the test according to ISO 1133 (190°C / 2.16 kg) in the amount of 50% to 100% by volume (1) or a mixture of thermoplastic starch and wood dust from hardwood or coniferous wood in an amount from 1% by volume to 50% by volume (2), most preferably 10% by volume and/or plasticizers and lubricants of plant origin in an amount from 2% by volume to 15% by volume.The starch furniture edging tape, according to the invention, is characterized by a thickness of 0.8 mm to 4.0 mm and a width of 19 mm to 43 mm, and its surface is smooth or profiled by calendering. Dyeing in the cake during extrusion gives the edging an additional decorative effect. It is possible to make a print on the starch edging.
Resumen de: MX2023000659A
There is provided a method of manufacturing sachets. The method involves moving a web of semi-rigid material through a cutting station and simultaneously cutting a discrete cut in the web of semi-rigid material while the web of semi-rigid material continues to move through the cutting station. The method also includes sandwiching the web of semi-rigid material between a first flexible web of material and a second web of flexible material such that the first web of flexible material seals the discrete cuts in the semi-rigid web of material and the second web of flexible material forms a continuous elongate reservoir with the web of semi-rigid material. There is also provided an apparatus for cutting a web of material. The apparatus has a cutting roller and at least one cutting element protruding beyond the exterior surface of the roller, wherein the cutting element has a cutting profile that is at least partly a zigzag shape. Another apparatus for cutting a web of material the apparatus has a first cutting element and a second opposing cutting element, each cutting element having a cutting profile that is at least partly a zigzag shape. Each cutting element is associated with a cam and a rail that are arranged such that the first cutting element follows a path and the second cutting element follows a path that mirrors the path of the first cutting element. The paths have adjacent sections and/or intersecting sections in which the cutting elements come together to discretely cu
Resumen de: MX2025013199A
A packaging film including protein, a plasticizer, and reducing agent is provided. A coating for use with packaging films is also provided. The coating includes wax particles, ethyl cellulose, and an emulsifier. The film is prepared by a method comprising mixing protein with water to form a first mixture, obtaining a supernatant from the first mixture, adding a plasticizer and reducing agent to the supernatant to form a second mixture, and drying the second mixture to form the film. The coated film is prepared by a method comprising melting wax to form melted wax, adding an emulsifier and a solvent to the melted wax to form a third mixture, homogenizing the third mixture to form an emulsion, adding ethyl cellulose to the emulsion to form a coating solution, and applying the coating solution to a film to form the coated film.
Resumen de: US2024336042A1
The present invention provides a biodegradable multilayer film, a manufacturing method therefor, and an eco-friendly packaging material containing same, the biodegradable multilayer film comprising a base layer and a biodegradable resin layer, wherein the biodegradable resin layer includes a polyhydroxyalkanoate (PHA) resin, and the thermal bonding strength of the biodegradable resin layer is 0.5 kgf/15 mm to 15 kgf/15 mm, the water permeability is 3 g/m2·atm·day or less, and the oxygen permeability is 10 cc/m2·atm·day or less. The biodegradable multilayer film can be biodegraded in natural conditions such as in soil and in the ocean, can improve barrier properties against moisture and oxygen without including aluminum or nylon materials, and can further improve adhesive properties. As such, the biodegradable multilayer film can be used as a packaging material in various fields such that a high-quality and eco-friendly packaging material is provided.
Resumen de: WO2024256567A1
The invention relates to an environmentally friendly packaging material comprising: a carrier substrate having a first side and a second side facing away from the first side; at least one first coating colour layer arranged on the first side and/or second side of the carrier substrate, wherein the at least one first coating colour layer has at least one inorganic pigment and at least one polymer binder, or wherein the at least one first coating colour layer has at least one polymer binder and no inorganic pigment; and at least one second coating colour layer which is applied directly or indirectly to the at least one first coating colour layer, wherein the at least one second coating colour layer contains 10 wt% to 95 wt% of at least one polysaccharide based on the total dry mass of the at least one second coating colour layer, and wherein the at least one second coating colour layer contains 1 wt% to 90 wt% of at least one rheological agent, in particular a polyol, in relation to the total dry mass of the at least one second coating colour layer.
Resumen de: WO2024256573A1
The invention relates to an environmentally friendly packaging material comprising: a carrier substrate having a first side and a second side facing away from the first side; at least one first coating colour layer arranged on the first side and/or second side of the carrier substrate, wherein the at least one first coating colour layer has at least one inorganic pigment and at least one polymer binder, or wherein the at least one first coating colour layer has at least one polymer binder and no inorganic pigment; at least one second coating colour layer which is applied directly to the at least one first coating colour layer, wherein the at least one second coating colour layer has at least one inorganic pigment and at least one polymer binder, or wherein the at least one second coating colour layer has at least one polymer binder and no inorganic pigment; at least one third coating colour layer which is applied indirectly or directly to the at least one second coating colour layer, wherein the at least one third coating colour layer is a barrier layer and/or a sealable layer.
Resumen de: WO2024239274A1
This invention relates to an aqueous acoustic damping composition comprising an acrylic polymer, at least a filler, a starch, an anti-shocking agent and a rosin ester, wherein the anti-shocking agent is an ester based anti-shocking agent. The aqueous acoustic damping composition could be used as acoustic damping coating, for example, in automotive industrial aqueous liquid applied acoustic damping applications, which provides very good anti-shocking performance at low temperature (less than -20°C), and good acoustic performance at the same.
Resumen de: CN120603761A
A package for one or more absorbent articles, a method for forming a package for absorbent articles, and a kit comprising a trim and a trim package for absorbent articles are disclosed. The package includes a packaging material that encapsulates the one or more absorbent articles. The packaging material has natural fibers and forms a front panel, a back panel opposite the front panel, a first side panel, a second side panel opposite the first side panel, a top panel, and a back panel opposite the top panel. The sheets define an interior compartment in which the absorbent articles are disposed. A distance between the seal line and the top edge is equal to or greater than 65 mm.
Resumen de: MX2022007661A
A converted starch is disclosed, wherein it has a molecular weight, M<sub>W</sub>, of 250,000-5,000,000 g/mol, a degree of branching of 3.1-3.9 %, an amylose content of at most 7 %, and a DE (dextrose equivalents) value of 0.05-0.5, as well as a food product containing the converted starch, a method for the production of said converted starch, wherein it comprises the steps of adding a glucan branching enzyme, chosen from Rhodothermus obamesis or Rhodothermus marinus enzymes and enzymes from similar organisms having at least 60 % amino acid sequence identity with the Rhodothermus obamesis or Rhodothermus marinus enzyme to an aqueous composition containing starch in a concentration of at least 5 % by weight at a temperature of 45-80 °C, until a converted starch having a branching degree of 3.1-3.9 % is obtained, optionally followed by drying said aqueous solution to a powder of the converted starch, and use of said converted starch for the production of the food product.
Resumen de: EP4686433A1
The subject of the invention is a starch furniture edging tape for veneering narrow planes of furniture elements made of wood-based board. It is made by extrusion into the form of films or sheets of the desired thickness at a temperature of 120°C to 200°C from a mixture comprising thermoplastic starch with a melt flow rate (MFR) of 3 g/10 min to 40 g/10 min in the test according to ISO 1133 (190°C / 2.16 kg) in the amount of 50% to 100% by volume (1) or a mixture of thermoplastic starch and wood dust from hardwood or coniferous wood in an amount from 1% by volume to 50% by volume (2), most preferably 10% by volume and/or plasticizers and lubricants of plant origin in an amount from 2% by volume to 15% by volume.The starch furniture edging tape, according to the invention, is characterized by a thickness of 0.8 mm to 4.0 mm and a width of 19 mm to 43 mm, and its surface is smooth or profiled by calendering. Dyeing in the cake during extrusion gives the edging an additional decorative effect. It is possible to make a print on the starch edging.
Nº publicación: ES3054320T3 02/02/2026
Solicitante:
EME ENGEL MACHF EN ENGINEERING B V
Eme Engel Machinefabriek en Engineering B.V
Resumen de: EP4434722A1
The present invention relates to a female mould for manufacturing detergent pods, the female mould comprising:- a top surface intended to face upward,- a mould opening provided in the top surface,- a mould wall which defines at least one mould cavity, wherein the mould wall comprises a number of pressure openings which allow air or another gas to flow into or out of the mould cavity,wherein the mould wall comprises an overhanging wall part, and wherein each mould cavity comprises an undercut volume situated under the overhanging wall part.