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85
resultados
Última actualización
29/11/2025 [07:19:00]
Resumen de: US2025361681A1
The present invention relates to a barrier paper or barrier film for a food or liquid packaging laminate, said barrier paper or barrier film comprising: a substrate layer comprising a highly refined cellulose composition comprising fibers obtained from used beverage cartons (UBC), and a polymeric gas barrier coating disposed on at least one side of the substrate layer.
Resumen de: WO2025245187A1
Disclosed are Ulva gel compositions and methods of making thereof, and nutraceutical formulations containing the gels.
Resumen de: WO2025242534A1
A method for dry-forming a cellulose product from cellulose fibres in a product forming unit and product forming unit, where the product forming unit comprises at least one shaping element and a forming mould. Loose and separated cellulose fibres are provided and the loose and separated cellulose fibres are fed into a flow of air for transporting the cellulose fibres to the at least one shaping element by means of the flow of air as carrying medium for the cellulose fibres; arranging the loose and separated cellulose fibres onto a three-dimensional surface of the at least one shaping element by means of the flow of air for air-forming at least one three-dimensional body of cellulose fibres; dry-forming the cellulose product into a three-dimensional compressed fibre structure by pressing and heating at least one three-dimensional body of cellulose fibres in a forming mould with a forming pressure in the range of 1-600 MPa and with a forming temperature in the range of 60-300 °C.
Resumen de: WO2025242965A1
A process for preparing a moulded product is disclosed. The process may comprise providing a plurality of webs of dry cellulosic fiber material, each of the webs having two sides, such that each of the webs is unwound from a roll of the dry cellulosic fiber material; feeding the plurality of the webs such that a side of each of the webs and a side of another web face each other, said sides facing each other forming a pair of sides; applying a first chemical on the sides forming the pair of sides in each of the pair of sides; calendering the plurality of the webs together, thereby obtaining a calendered web; applying a second chemical on an outer side of the calendered web; optionally pre-cutting the calendered web into a calendered sheet and/or shape prior to the hot pressing; and hot pressing the calendered web, sheet or shape, thereby obtaining the moulded product.
Resumen de: WO2025244148A1
The present invention relates to a method for manufacturing artificial flowers by using biodegradable plastic. Artificial flowers are manufactured using biodegradable plastic, and thus can solve environmental problems caused by conventional plastic artificial flowers, can maintain the inherent strength of plastic and be used for a long time, implements the same fragrance and beauty as real flowers and are completely decomposed by organisms after use so as to facilitate disposal and be harmless to the human body, and thus can be widely used.
Resumen de: WO2025244060A1
Provided are: a water-soluble film which, when a polyvinyl alcohol-based resin and pullulan are used in combination, has excellent mechanical properties such as strength and stretchability and has excellent moldability and compressive strength that are useful for packaging applications; a production method therefor; a drug package; and a production method therefor. This water-soluble film comprises a polyvinyl alcohol-based resin (A), pullulan (B), and a compound (C) having at least two carboxy groups per molecule, wherein the content of the compound (C) is at most 20 parts by mass with respect to 100 parts by mass of the total content of the polyvinyl alcohol-based resin (A) and the pullulan (B).
Resumen de: WO2024153679A1
The present disclosure relates to a receptacle (1) for a warehouse storage and transport system, the storage and transport system having at least one storage rack which comprises a vertical structure comprising a set of vertical uprights and multiple pairs of mechanical interfaces defining a plurality of storage cells for the receptacle, and wherein the receptacle comprises a base (10) extending along a horizontal plane to form a bottom wall (100) of the receptacle and a peripheral belt (11) projecting above the base, at least according to a vertical component, to form side walls, and wherein the base and the belt are predominantly made of cardboard.
Resumen de: WO2024154071A2
Described is a container (1, 101) for food products, in particular for storing ice cream, which comprises a tray (2, 102) which can be coupled with a respective lid (7, 107) and which has an inner tray (3, 103). The tray (3, 103) has a collection chamber (Z) for the food product to be contained and is designed to be associated with an outer case (4, 104), for supporting the tray (3, 103). The case (4, 104) is provided, on at least one relative upper side (41, 141), with a frame (5, 105) and with snap fitting means (32, 42) with the tray (3, 103), in such a way that the thickness of the frame (5, 105) determines a predetermined distance (D) between the innermost surface of the case (4, 104) and the outermost surface of the tray (3, 103).
Resumen de: EP4653488A1
The present application relates to a polymer material and a use thereof. The present application can provide a polymer material having excellent biodegradability and absorptivity by using a polysaccharide into which a specific functional group is introduced. The present application can also provide a use of the polymer material.
Resumen de: EP4653449A1
The present invention provides a method for producing a block copolymer, the method including a step of mechanochemically treating a mixture containing a protein and a molecule capable of plasticizing a protein.
Resumen de: PL448627A1
Przedmiotem zgłoszenia jest pasta pigmentowa w kapsułce z folii PVA, która charakteryzuje się tym, że folia PVA jest o grubości 40 — 90 µm, a zwartość wody w paście pigmentową nie może przekroczyć 5%.
Resumen de: AU2025203085A1
The present invention relates to a biodegradable composition for nodules comprising a biodegradable fiber, plasticizer and inorganic fine. The present invention alleviates at least some of the issues associated with present cleaning wipes. 5 The present invention relates to a biodegradable composition for nodules comprising a biodegradable fiber, plasticizer and inorganic fine. The present invention alleviates at least some of the issues associated with present cleaning 5 wipes. pr p r
Resumen de: US2025353980A1
A gas barrier substrate comprising a biodegradable composite, the biodegradable composite comprising a polymeric matrix and a sustainable filler comprising protein. Also articles of manufacture comprising the gas barrier substrate and methods of limiting gas permeation using the gas barrier substrate.
Resumen de: WO2025238472A1
Composite material based on stacked alternate layers of: - a matrix based on a polymer of natural origin derived from renewable sources in the form of thin films; said matrix can be PolyLactic Acid (PLA) or Polybutylene Succinate (PBS); - natural plant fibres, preferably flax, hemp, jute. In a first embodiment, such natural plant fibres are in the form of a fabric provided with a warp and weft perpendicular to each other. In a second embodiment, such natural plant fibres are in the form of unidirectional windings of tapes obtained through filament winding technique. The present invention further comprises two methods for the preparation of the first and of the second embodiments, respectively. The composite materials according to the present invention can be used to produce medical devices intended for supporting patients.
Resumen de: DE112024000388T5
Bereitgestellt werden ein Polyvinylalkoholharz, das den Erhalt einer wasserlöslichen Folie mit günstiger Kaltwasserlöslichkeit und mechanischer Festigkeit ermöglicht, eine günstige Bioabbaubarkeit aufweist und eine überlegene Filtrierbarkeit im Zustand einer wässrigen Lösung aufweist; eine wasserlösliche Folie, ein extrudiertes Produkt, ein Filament, ein Vliesstoff und ein Behälter, die jeweils ein derartiges Polyvinylalkoholharz enthalten; ein Verfahren zur Herstellung einer wasserlöslichen Folie und eine wässrige Lösung. Das Polyvinylalkoholharz enthält als Hauptkomponente einen modifizierten Polyvinylalkohol mit einer N-Vinylamid-Einheit, wobei das Verhältnis (N1/N2) der Zahl (N1) von 1 µm großen Teilchen zur Zahl (N2) von 2 µm großen Teilchen in 1 ml einer 2 massen-%igen wässrigen Lösung des Polyvinylalkoholharzes 0,1 oder mehr und 50 oder weniger beträgt.
Resumen de: WO2025238139A1
The present invention relates to a non-woven fabric (10) suitable as a lid of a capsule for preparing a beverage, in particular coffee or tea, the non-woven fabric (10) comprising a tear enhancement layer (20), an oxygen barrier layer (24), a retention filter layer (30), wherein the oxygen barrier layer (24) is arranged between the tear enhancement layer (20) and the retention filter layer (30), the non-woven fabric (10) further comprising at least one of a first adhesion layer (22), a second adhesion layer (26) and a water vapor barrier layer (28), wherein the first adhesion layer (22) is arranged between the tear enhancement layer (20) and the oxygen barrier layer (24), wherein the second adhesion layer (26) is arranged between the oxygen barrier layer (24) and the retention filter layer (30), wherein the water vapor barrier layer (28) is arranged between the oxygen barrier layer (24) and the retention filter layer (30). The present invention further relates to a lid for or of a capsule for preparing a beverage as well as to a capsule for preparing a beverage.
Resumen de: US2025354334A1
A base paper for vapor deposition paper, the base paper including, on at least one surface of a paper substrate, a clay coat layer and a resin layer in this order on the paper substrate, in which the clay coat layer includes an inorganic pigment and a binder, the mass ratio (inorganic pigment/binder) of the inorganic pigment to the binder in the clay coat layer is from 25/75 to 75/25, and the coating amount in terms of solid content of the clay coat layer is 8 g/m2 or more and 20 g/m2 or less.
Resumen de: US2025353998A1
Disclosed is a cellulose composition including: (A) a water-soluble cellulose ether, (B) water-insoluble cellulose particles and (C) water. The cellulose composition may serve as a novel biomass material which uses biodegradable cellulose that places little burden on the environment, and exhibits excellent shape retention properties. The cellulose composition may include (A) 100 parts by weight of the water-soluble cellulose ether, (B) 30 to 150 parts by weight of the water-insoluble cellulose particles, and (C) 300 to 1,000 parts by weight of water.
Resumen de: MX2025005183A
A method for degrading polyvinyl alcohol (PVA) or derivative thereof with an enzymatic cascade is provided. The method includes treating the PVA or derivative thereof with an enzyme effective to oxidize hydroxyl groups of the PVA to ketones; an enzyme effective to oxidize ketones of the PVA to esters; and an enzyme effective to hydrolyze ester bonds to create fragments of the PVA. For decorated PVA (such as succinyl side chains), the method may further include treating the PVA with an enzyme effective to remove the succinyl side chains from the PVA material. Also provided are biodegradable packaging materials, such as for food products, that include the enzymatic cascade for degrading PVA or derivative thereof.
Resumen de: JP2025171807A
【課題】良好な透明性と薬剤包装体を成形し易い柔軟性とを有し、水溶性フィルム同士、包装装置と水溶性フィルムとの密着、及び薬剤包装体同士の密着を防止できる薬剤包装用フィルムを提供する。【解決手段】薬剤包装用フィルムは、アニオン基変性ポリビニルアルコール樹脂と、可塑剤と、シリカ粒子と、酸化防止剤としての亜硫酸塩とを含み、水分率が４．０～１０．０質量％の薬剤包装に用いる水溶性フィルムであり、前記アニオン基変性ポリビニルアルコール樹脂１００質量部に対し、前記可塑剤が１５～３５質量部、前記シリカ粒子が０．５～３．０質量部、及び前記亜硫酸塩が０．１～２．０質量部を含有し、且つ前記水溶性フィルムの表面に、澱粉が０．０１～０．２０ｇ／ｍ２の付着量となるように付着されている。【選択図】なし
Resumen de: EP4650164A1
The present invention relates to a non-woven fabric (10) suitable as a lid of a capsule for preparing a beverage, in particular coffee or tea, the non-woven fabric (10) comprising a tear enhancement layer (20), an oxygen barrier layer (24), a retention filter layer (30), wherein the oxygen barrier layer (24) is arranged between the tear enhancement layer (20) and the retention filter layer (30), the non-woven fabric (10) further comprising at least one of a first adhesion layer (22), a second adhesion layer (26) and a water vapor barrier layer (28), wherein the first adhesion layer (22) is arranged between the tear enhancement layer (20) and the oxygen barrier layer (24), wherein the second adhesion layer (26) is arranged between the oxygen barrier layer (24) and the retention filter layer (30), wherein the water vapor barrier layer (28) is arranged between the oxygen barrier layer (24) and the retention filter layer (30). The present invention further relates to a lid for or of a capsule for preparing a beverage as well as to a capsule for preparing a beverage.
Resumen de: EP4650141A1
An environmentally friendly screw S is provided. The environmentally friendly screw includes a head portion 10 and a threaded portion 20 integrally connected. The head portion 10 and the threaded portion 20 are made from biodegradable materials by an injection molding device. The environmentally friendly screw S is provided with a parting line L located at a longitudinal section in an axial direction of the environmentally friendly screw S. The environmentally friendly screw S has advantages of biodegradability or biocompostability, light weight, low cost, and no conductivity.
Resumen de: EP4620861A2
The present invention is directed to a capsule (1) for beverage preparation, comprising a cup-shaped body (2) of moulded cellulose pulp and a closing membrane (5) attached to a peripheral rim (4) of said body (2). The capsule further comprises a multilayer polymeric liner (3) attached to the inner surface of the cellulose pulp body (2), said liner comprising:(i) an outermost polymeric layer (7),(ii) a first tie layer (8),(iii) a barrier layer (9),(iv) a second tie layer (10),(v) an innermost polymeric layer (11),In which liner,- the thickness of the outermost layer (7) and the thickness of the innermost layer (11) are comprised between 10 and 100 pm and are preferably identical;- the elongation at break of the outermost layer (7) is higher than the elongation at break of the innermost layer (11);- The melt flow rate (MFR) of the outermost layer (7) measured at 150°C during 10 minutes with a pressure of 2.16 kg, is lower than the melt flow rate (MFR) of the innermost layer (11), measured at 190°C during 10 minutes with a pressure of 2.16 kg;- The melting point temperature of the outermost layer (7) is lower than the melting point temperature of the innermost layer (11),and in which, the outermost layer serves as an adhesive to the cellulose pulp of the capsule body.
Resumen de: US2025101140A1
A method for obtaining heparin, proteins and peptides in native state, and other compounds of interest, by fractionation of mammalian intestine mucosa. Particular new fractions or extracts of the mucosa with the indicated compounds are also contemplated.
Nº publicación: JP2025170064A 14/11/2025
Solicitante:
株式会社コバヤシ
Resumen de: JP2023005438A
To provide a biomass material-containing sheet which enables in-line molding at low temperature while using a biomass material-containing sheet.SOLUTION: Provided is a biomass material-containing sheet formed of a biomass material and a resin composition containing a thermoplastic resin, wherein the thermoplastic resin is a random copolymer, and the biomass-containing sheet is used for in-line molding. Also provided is a biomass material-containing sheet formed of a biomass material and a resin composition containing a thermoplastic resin, wherein the thermoplastic resin is a random copolymer, and a content ratio of the biomass material is 50 mass% or more. A deflection temperature can be 65°C or higher and 80°C or lower. The biomass material can be starch. The thermoplastic resin can be a polyolefin-based resin. The polyolefin-based resin can be a polypropylene resin.SELECTED DRAWING: None
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