Absstract of: WO2024178165A1
A container for holding a product. The container can comprise a tray comprising a sidewall extending at least partially around an interior of the tray. The sidewall can have a support edge. A lid can comprise at least a top panel, and one or more passageways can be formed in at least the sidewall of the tray. The container comprises an open configuration in which the top panel is at least partially spaced from the interior of the tray and a closed configuration in which the top panel is positioned at least partially in the interior of the tray. At least a portion of the one or more passageways in at least the sidewall of the tray extends upwardly from the top panel toward the support edge of the sidewall for allowing air to move over the top panel of the lid when the container is in the closed configuration.
Absstract of: DE112022005370T5
Die vorliegende Erfindung betrifft ein Reibmaterial, das ein reibungsregulierendes Material, ein Bindemittel und ein Faserbasismaterial umfasst und das als reibungsregulierendes Material ein Titanatsalz und Cashewpartikel enthält, die eine Menge an eluierten Sulfationen von 500 ppm oder weniger aufweisen.
Absstract of: WO2024175820A1
The container comprises a lower structure (3) formed by a basket acting as an element for containing food (6), and an upper structure (2) in the form of a flexible and/or elastic cover. The lower structure (3) includes a base and lateral walls that maintain their stable configuration with and without the load of food (6). A first end portion of the upper structure (2) is attached to a part of the lateral walls of the lower structure (3). The upper structure (2) is designed to be in a position selected between a first position for covering a first opening (33) delimited by a first peripheral edge (32) of the lower structure (3); and a second position in which the upper structure (2) is folded over the first peripheral edge (32) of the lower structure (3) with its first opening (33) released.
Absstract of: WO2024175060A1
The present invention relates to the technical field of hollow filters. Provided is a preparation method for polylactic acid fiber hollow filters. The preparation method comprises the following steps: opening polylactic acid fiber tows, feeding same into a molding cavity, and then using heated air to heat and cure the polylactic acid fiber tows for molding, so as to obtain polylactic acid fiber hollow filters. By means of a hot air heating mode, the present invention heats polylactic acid fiber tows, and then cures same for molding to obtain polylactic acid fiber hollow filters, thereby achieving a good forming effect, good regularity, and low pollution.
Absstract of: WO2024174594A1
A tunnel-type horizontal coal storage and transportation bunker system, comprising a first conveying device, a second conveying device, a horizontal coal storage bunker and a lifting-type material dispensing device, wherein telescopic blocking plates are respectively arranged at two ends of the horizontal coal storage bunker; the first conveying device is arranged on the ground in an underground tunnel of a coal mine, and an inlet end of the first conveying device is located below the horizontal coal storage bunker; the second conveying device is suspended at the top of the underground tunnel of the coal mine, and a plow-type unloading device is arranged on the second conveying device at the top of the horizontal coal storage bunker; and two ends of the lifting-type material dispensing device can move up and down along outer bunker walls of the two ends of the horizontal coal storage bunker provided with the telescopic blocking plates, and the lifting-type material dispensing device can be raised and lowered synchronously with the telescopic blocking plates. By means of the present invention, the storage capacity within a limited space can be maximized, the lifting-type material dispensing device enables the unloading of coal in the horizontal coal storage bunker from top to bottom layer by layer, and materials in the horizontal coal storage bunker can be scraped level and arranged evenly, such that the space in the bunker can be effectively utilized.
Absstract of: WO2024174344A1
The present application relates to the technical field of plastic products. Particularly disclosed are a degradable plastic bottle, and a preparation method therefor and a degradation process thereof. The degradable plastic bottle is obtained by the blow molding of a combined degradable material, wherein the combined degradable material is obtained by the smelting and extrusion molding of a resin mixture, the resin mixture comprising the following components in parts by weight: 10-60 parts of PLA, 20-50 parts of PBAT, 0.5-20 parts of PPC, 0.5-20 parts of PGA and 1-10 parts of calcium carbonate. In the present application, the crystallization property of PLA is improved by adding PPC, and the crystallinity of PLA is then improved by means of a nucleation effect of PGA, such that the barrier effect of a pesticide bottle on an organic solvent is improved, the possibility of loss of components in a pesticide is reduced, and the long-term storage of the pesticide is facilitated.
Absstract of: US2024286792A1
Packaging for a breakable print product having a top side, a bottom side, a left side and a right side is provided. The packaging is formed from a single sheet of a corrugated, recyclable and bio-degradable material. The bottom side is formed from four flaps, each flap having a top horizontal inward fold and a bottom horizontal inward fold, the top horizontal inward fold of each of the four flaps forming the bottom side and the bottom horizontal inward fold of the four flaps forming an integrated cross cut section. Notches in each bottom horizontal inward fold hold a type and at least one size of a breakable print product.
Absstract of: US2024286373A1
Methods for preparing oriented polymer tubes, such as biodegradable polymer tubes suitable for in vivo use, are provided herein. The disclosed methods provide alternatives to the typical extrusion/expansion methods by which oriented polymeric tubes for such uses are commonly produced. Advantageously, the disclosed methods can provide more homogeneous molecular orientation of crystallizable polymers within the tube walls, which can endow such polymeric tubes with enhanced strength (e.g., resistance to compression) and toughness.
Absstract of: US2024287267A1
A foam sheet includes a polylactic acid resin composition that includes a polylactic acid resin. The polylactic acid resin includes 98% mol % or greater of D-lactic acid or L-lactic acid that is a constituent monomer unit of the polylactic acid resin. An amount of the polylactic acid resin is 98% by mass or greater relative to a total amount of organic matter of the foam sheet. The foam sheet has a bulk density of 0.063 g/cm3 or greater and 0.250 g/cm3 or less. A surface roughness Sq (root mean square height of the surface) of the foam sheet defined by ISO 25178 is 7 μm or less.
Absstract of: US2024287299A1
A resin composition, containing an anionic group-containing modified vinyl alcohol polymer (A) and a starch (B). The starch (B) has an amylopectin content of 50 to 100% by mass. A molded body including the resin composition, which is a film or a fiber. A molded body including the resin composition, which is a water-soluble film or a water-soluble fiber.
Absstract of: US2024287309A1
One or more embodiments of the invention are directed toward biodegradable films from distiller's dried grains with solubles (DDGS), especially sorghum DDGS, and methods of making the same. The films, which are suitable for use as packaging films, can be produced by directly conditioning the DDGS via a milling process, such as wet milling (e.g., colloid mill and ball milling) in water or a sodium hydroxide solution. The milled slurry is co-dissolved with plasticizers and stabilizers (preferably all less than 1% by weight) in a mixture of water and an organic solvent. The mixture is then used for film processing via pour-casting. The biodegradable films have significant antioxidant and antimicrobial activities related to their phenolic content.
Absstract of: US2024286814A1
A container for unit dose liquid detergent products, said container comprising a lid and a base, wherein at least 50% of the lid and/or base comprise a biodegradable material, wherein said base and top are co-operable so as to form a closed container and which is openable to access the contents by pulling them apart, said lid and base comprising a barrier coating and optional adhesive for adhering the barrier coating to the lid and base, said container comprising a plurality of unit dosed detergent products and wherein said barrier coating and optional adhesive comprises from 0.1 to 5% wt. of the container in the absence of the unit dose detergent products.
Absstract of: US2024286813A1
A package comprising at least one layer of biodegradable material and containing a plurality of unit dose products, at least one unit dose product comprising a detergent composition within a sealed compartment formed by a water soluble film, said film being printed on an inner surface, facing the detergent composition.
Absstract of: US2024286812A1
Provided is a biodegradable film for cigarette packaging, the film including a first film layer applied such that one surface thereof faces a cigarette product, a third film layer applied such that one surface thereof is exposed to the outside, and a second film layer positioned between the first film layer and the third film layer. In the biodegradable film, the first film layer, the second film layer and the third film layer are each formed with different compositions, and at least one of the first film layer, the second film layer and the third film layer includes a biodegradable material. The biodegradable film has a biodegradation rate of 90% or more after 60 days, and has a heat shrink ratio of 4.0% or more.
Absstract of: US2024286790A1
A container for holding a product. The container can comprise a tray comprising a sidewall extending at least partially around an interior of the tray. The sidewall can have a support edge. A lid can comprise at least a top panel, and one or more passageways can be formed in at least the sidewall of the tray. The container comprises an open configuration in which the top panel is at least partially spaced from the interior of the tray and a closed configuration in which the top panel is positioned at least partially in the interior of the tray. At least a portion of the one or more passageways in at least the sidewall of the tray extends upwardly from the top panel toward the support edge of the sidewall for allowing air to move over the top panel of the lid when the container is in the closed configuration.
Absstract of: WO2024177051A1
A polylactic acid resin composition according to the present invention is configured by dynamically crosslinking a resin mixture containing a polylactic acid-based resin and cis-polyisoprene. The content of the polylactic acid-based resin is 280-950 parts by mass per 100 parts by mass of the cis-polyisoprene. The polylactic acid resin composition according to the present invention can be used in a wide range of usages, for example, molded products for automobiles, molded products for electrical products, molded products for agricultural materials, molded products for office use and molded products for daily necessities.
Absstract of: WO2024175764A1
The technology described in this specification pertains to a thermoreversible gel comprising a starch component and a fat. The thermoreversible gel is designed to complete melting at temperatures above around 50° C. The gel is useful to deliver fat and one or more of colorants or flavoring to a food composition like a plant base meat alternative.
Absstract of: CA3233840A1
The present invention provides compositions for making biodegradable biocomposites, comprising poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) or a mixture of PHBV and polybutylene adipate terephthalate (PBAT); a hemp residue; and optionally PBAT grafted with one or more compatibilizers selected from maleic anhydride, glycidyl methacrylate, pyromellitic anhydride, acrylic acid, polyacrylic acid, methylene diphenyl diisocyanate, poly(glycidyl methacrylate, copolymer(s) of glycidyl methacrylate and copolymers of acrylic acid, and/or one or more compatibilizers from maleic anhydride, glycidyl methacrylate, pyromellitic anhydride, acrylic acid, polyacrylic acid, methylene diphenyl diisocyanate, poly(glycidyl methacrylate, copolymer(s) of glycidyl methacrylate and copolymers of acrylic acid.
Absstract of: EP4421104A1
Provided is a β-methyl-δ-valerolactone polymer represented by the following general formula (I).
Absstract of: EP4421105A1
The present invention relates to: a biodegradable polyester resin in which a ratio of the number of first repeating units, including first diol residues and aromatic dicarboxylic acid residues, and the number of second repeating units, including second diol residues and aliphatic dicarboxylic acid residues, is 0.2-1.4, and the index of adhesion is 8 or more; and a method for preparing same. A biodegradable polyester film or biodegradable laminate prepared from the biodegradable polyester resin not only has excellent heat resistance compared to the case of using conventionally used biodegradable resins, but also has excellent adhesion to various other substrates as well as the same substrate, and thus can be used in various ways as an eco-friendly biodegradable adhesive product.
Absstract of: US2023235165A1
A biodegradable aliphatic-aromatic polyester for the production of packaging films, having a Poisson's ratio (RVE) between 800 and 1700, comprising units of at least one dicarboxylic acid and at least one diol, in which Mn≥40000 and Mw/q≤90000, in which q is the percentage by weight of polyester oligomers having a molecular weight≤10000.
Absstract of: US2023102641A1
Provided is a multilayer container including: a polyester layer containing a polyester resin (X); and a polyamide layer containing a polyamide resin (Y) and a yellowing inhibitor (A). The content of the polyamide resin (Y) is from 0.05 to 7.0 mass % relative to a total amount of all polyamide layers and all polyester layers, and the content of the yellowing inhibitor (A) is from 1 to 30 ppm relative to the total amount of all polyamide layers and all polyester layers. Also provided are a method for manufacturing the multilayer container, and a method for manufacturing a recycled polyester, the method thereof including a step of recovering polyester from the multilayer container.
Absstract of: CN118019644A
The invention provides a multi-layer biodegradable film, a manufacturing method of the multi-layer biodegradable film and an environment-friendly packaging material comprising the multi-layer biodegradable film. Specifically, the multilayer biodegradable film includes two or more different thermoplastic resin layers which are alternately laminated and include: a first resin layer containing a polylactic acid-based polymer as a main component; and a second resin layer containing an aliphatic polyester-based resin or an aliphatic-aromatic copolymer polyester-based resin as a main component, the uniformity (LUI) of the first resin layer being adjusted to 0.2 mu m or less. Accordingly, the multilayer biodegradable film maintains excellent biodegradability and can improve uniformity, flexibility, transparency, appearance characteristics, and noise level of the final film, and thus can be used as a packaging material in various fields, thereby being able to provide a high-quality, environmentally friendly packaging material.
Absstract of: FR3145928A1
Titre : Contenant en matériau cellulosique, de préférence en carton, étanche et biodégradable et/ou compostable et/ou recyclable et/ou re-transformable en pâte et procédé de fabrication de ces contenants Le but de l'invention est de fournir un contenant (1,10) en matériau cellulosique, de préférence en carton ou papier, étanche et biodégradable et/ou compostable et/ou recyclable et/ou re-transformable en pâte caractérisé en ce que : il comprend une paroi (2)/enveloppe (11) comportant au moins une face extérieure (20e, 11e) de plus grande dimension, au moins une face intérieure (20i, 11i) de plus grande dimension, et au moins une face (6ppd, 7ppd ,14ppd) de plus petite dimension qui s'étend entre la face extérieure (20e, 11e) et la face intérieure (20i,11i), c’est-à-dire sur l'épaisseur de la paroi(2)/enveloppe(11) cette paroi (2)/enveloppe (11) étant recouverte et imprégnée d'une composition polymère barrière aux liquides et/ou aux gaz tels que l'oxygène, et, de préférence, thermoscellable , sur au moins l'une de ses faces (20e,11e) (20i,11i) de plus grande dimension et sur au moins l'une de ses faces (6ppd,7ppd,14ppd) de plus petite dimension, de préférence sur une profondeur de pénétration d'au moins 10-6m, avantageusement comprise entre 10-6m et 2.10-3m, et mieux encore entre 10-5m et 10-3m. L'invention concerne également un procédé de fabrication de ces contenants du type gobelet ou sac ou capsule. Figure de l’abrégé : Figure 4.
Nº publicación: WO2024171793A1 22/08/2024
Applicant:
KANEKA CORP [JP]
\u682A\u5F0F\u4F1A\u793E\u30AB\u30CD\u30AB
Absstract of: WO2024171793A1
This curable composition contains: (A) a poly(3-hydroxyalkanoate)-based copolymer having a weight average molecular weight of 100000-1000000; (B) a poly(3-hydroxyalkanoate)-based copolymer having a weight average molecular weight of 300000-3000000; and (C) a poly(3-hydroxybutyrate) resin. The weight average molecular weight of the poly(3-hydroxyalkanoate)-based copolymer (B) is larger than the weight average molecular weight of the poly(3-hydroxyalkanoate)-based copolymer (A).