Resumen de: WO2025188520A1
The present disclosure relates to starch and cellulose foam materials, to processes for their preparation, and to uses thereof as protective packaging materials in, e.g., paper packaging applications. These protective packaging materials may be biodegradable, compostable and/or recyclable.
Resumen de: KR20250134745A
본 발명은 내시경 본체 및 내시경 겸자공 마개 사이에 삽입하는 내시경용 겸자공 보조 필름을 제조함에 있어서, 내시경용 겸자공 보조 필름의 소재로 생분해성 및 생체적합성이 뛰어난 친환경 소재를 주요 재료로 하여, 내시경 검사 및 시술 과정에서 사용되는 겸자공의 기능성을 향상시키면서 환경 부담을 최소화하는 친환경 소재 기반의 보조 필름을 제공한다.
Resumen de: CN120153026A
The present invention relates to a biodegradable polymer composition, a film comprising the biodegradable polymer composition, and a packaging film and a mulch film comprising such a film, the biodegradable polymer composition comprising at least one polylactide, the ratio of L-lactic acid units to D-lactic acid units of the polylactide is higher than 15: 85 and up to lower than 85: 15; and at least one biodegradable polyester selected from the group consisting of aliphatic polyesters, aliphatic-aromatic polyesters, and copolymers and mixtures thereof.
Resumen de: WO2025188171A1
Disclosed is sugarcane waste-based biovinyl according to an embodiment of the present invention. The sugar cane waste-based biovinyl may comprise distilled water, cornstarch, agar, sugar cane bark (SCB), and a mixed bacterial solution in which two or more types of bacteria are mixed. When the sugar cane waste-based biovinyl is provided to soil, beneficial bacteria are supplied to damaged soil, thereby improving and strengthening the structure of the soil. Accordingly, it is possible to reduce the negative impact of sugar cane agriculture on the environment and improve the growth environment of crops.
Resumen de: JP2025133708A
【課題】 プラスチック製容器、とりわけポリエチレンテレフタレート、ポリスチレン、ポリプロピレン、ポリ塩化ビニル、ポリ乳酸を材料とした容器に対する接着性に優れ、容器の蓋材のシーラント層として好適に用いることのできる樹脂組成物及び蓋材を提供することを目的とする。【解決手段】 エチレン-酢酸ビニル共重合体(A)を50~94.5重量部、粘着付与剤樹脂(B)を5~30重量部、及び一次粒子平均径が0.001~1μmの範囲にある微粒子(C)を0.5~25重量部含む樹脂組成物(ここで、(A)と(B)と(C)の合計が100重量部である。)を用いる。【選択図】 なし
Resumen de: MX2025003260A
The invention relates to a solid cellulose foam product for protection of an object, said solid cellulose foam product comprising at least one base portion comprising at least one hole and at least one housing; said at least one housing of said at least one base portion is arranged to house a protruding portion of said object; and at least one plug arranged in said at least one hole of said at least one base portion. The invention further relates to a method of producing said solid cellulose foam product.
Resumen de: JP2025133707A
【課題】 プラスチック製容器、とりわけポリエチレンテレフタレート、ポリスチレン、ポリプロピレン、ポリ塩化ビニル、ポリ乳酸を材料とした容器に対する接着性に優れ、容器の蓋材のシーラント層として好適に用いることのできる樹脂組成物及び蓋材を提供することを目的とする。【解決手段】 エチレン-酢酸ビニル共重合体(A)を50~94.5重量部、粘着付与剤樹脂(B)を5~30重量部、及び層状フィラー(C)を0.5~25重部含む樹脂組成物(ここで、(A)と(B)と(C)の合計は100重量部である。)を用いる。【選択図】 なし
Resumen de: US2025282118A1
A composite fabric includes a film, a first fibrous layer, a fabric layer, and a second fibrous layer and one or more retaining members. The film has a first side and a second side. The first fibrous layer has a first side connected to the second side of the film and a second side. The fabric layer has a first side connected to the second side of the first fibrous layer and a second side. The second fibrous layer has a first side connected to the second side of the fabric layer and a second side. The film can be a non-heat shrinking film. The retaining members may be configured to contact a surface on which the composite fabric is placed and resist movement of the composite fabric relative to the surface where the retaining members include a corrosion inhibitor.
Resumen de: KR20250134471A
본 발명의 일 실시예에 따른 친환경 다회용 용기의 제조방법은 밀가루 100 내지 110 중량부, 물 80 내지 90 중량부, 소금 7 내지 13 중량부를 혼합하여 반죽물을 제조하는 단계; 상기 반죽물을 식기형상으로 성형하는 단계; 및 상기 식기형상으로 성형된 반죽물을 -5℃ 내지 35℃에서 건조하는 단계를 포함하는 것을 특징으로 한다.
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: WO2024096736A1
The present invention relates to a nanocellulose-based composition for producing a foil or a coating of a substrate comprising nanocellulose, a polyol and/or a polyol derivative and one or more additives. The present invention further relates to a method for preparing a nanocellulose-based intermediate product for producing a foil or a coating of a substrate. The present invention furthermore relates to a foil or coating for a substrate obtained or obtainable by the method according to the invention. The present invention finally relates to the use of the nanocellulose-based composition according to the invention, or the foil according to the invention, as packaging material, preferably a packaging material of foodstuff, packaging material of non-foodstuff, ingredient in cosmetics, and ingredient in skin care products.
Resumen de: JP2025132079A
【課題】溶解性及び強度のバランスに優れるとともに、薬剤を包装可能な水溶性フィルム、当該薬剤を当該水溶性フィルムで包装した水溶性包装体、及び当該水溶性包装体の製造方法を提供する。【解決手段】少なくとも1種の薬剤を包装する水溶性フィルムであって、37℃の脱イオン水中での完溶時間が120秒以下であり、23℃-50%RHでの破断伸度が100%以上である、水溶性フィルム。【選択図】なし
Resumen de: GB2700072A
Storage and retrieval system (fig. 3) comprising track system including first and second sets of transverse tracks to define a grid, a plurality of stacks of storage containers beneath the track system. Each storage container 1010 comprises a metallic container formed from a main section 1050a, a container bottom wall 1015 and upwardly standing opposing sidewalls 1016a,b, separate end plates 1050b comprising the end walls 1018a,b. The main section is formed from a sheet metal blank folded along fold lines to create the container bottom wall and sidewalls, separate end plates cover opposing open ends to form a box-like structure. One or more robotic load handling devices operate on the track system, each one comprising a container receiving space, drive mechanism for moving the device, and lifting mechanism for lifting or lowering containers into the container receiving space from the plurality of stacks of storage containers. Fig. 18
Resumen de: EP4613792A1
Disclosed in the present invention are a biodegradable aliphatic polyester, a preparation method therefor and use thereof. The preparation method for the biodegradable aliphatic polyester of the present invention includes the following steps: dispersing a polyester product obtained by an esterification reaction and a polycondensation reaction in a tetrahydrofuran aqueous solution to carry out contact treatment, and carrying out post-treatment to obtain the biodegradable aliphatic polyester, wherein a duration of the contact treatment is 2 - 20 hours, and a temperature is 20-65°C. The biodegradable aliphatic polyester of the present invention has a whiteness index of ≥20 and an acid number of ≤1.45 mg KOH/g. Through the contact treatment process with the tetrahydrofuran aqueous solution, the low acid number is maintained while the color of the aliphatic polyester is improved, and meanwhile, the aliphatic polyester does not undergo performance degradation.
Resumen de: JP2023129620A
To provide interconnection means for a multi-parts container.SOLUTION: Provided is an interconnection structure for connecting a number of parts of a container. The interconnection structure comprises first parts comprising a plurality of interconnection tabs and slits on edges thereof and second parts comprising a plurality of interconnection tabs and slits which are patched to the first parts on edges thereof. The interconnection tabs and the slits have overlapped portions in common. Once the two parts are connected to each other, engaged interconnection tabs are arranged in an inner area of the container. The first edges and the second edges comprise curved sections.SELECTED DRAWING: Figure 1
Resumen de: US2023025420A1
The present invention concerns a biodegradable and compostable composition comprising i) 15-70% by weight of at least one biodegradable and/or decayable aromatic polyester; ii) 0-40% by weight of dolomite and/or calcium carbonate particles having a polished surface; iii) 0-30% by weight of starch of vegetable origin; iv) 1-5% by weight of at least one oil of vegetable origin; v) 5-30% by weight of an additive chosen from hydrated magnesium silicate such as talcum powder; vi) 0-50% by weight of at least one aliphatic polyester.
Resumen de: KR20250133068A
본 발명은 열가소성 수지 조성물 및 이의 제조방법에 관한 것으로, 보다 상세하게는 폐기물인 커피박을 활용함으로써 플라스틱 원료의 함량을 줄이는 동시에 제조 단가를 낮출 수 있고, 생분해성이 우수하여 환경 친화적이며, 인장강도는 물론 신율 등의 기계적 물성과 성형 가공성이 향상되어 다양한 분야에서 친환경 소재로 적용할 수 있는 열가소성 수지 조성물 및 이의 제조방법에 관한 것이다.
Resumen de: US2025276844A1
A compostable lid for sealing a capsule containing coffee in particular, consisting of a multilayer article comprising at least: a non-woven, the fibers of which contain at least 50% by weight of biodegradable fibers, a support consisting of a vegetable parchment, at least one oxygen barrier layer.
Resumen de: WO2025181540A1
A compostable cup (2) according to the present invention is a single body made of cellulose comprising: - on the one side, a lower funnel-like portion (24), defining a lower opening (31); - on the opposite side, an inlet opening (21) defined by an externally protruding edge (4); - below the edge (4), a frustoconical side wall (211), followed by a consecutive pair of step portions (23). In particular, the capsule comprises a single-layer inner coating (41), made of a liquid-impermeable compostable plastic material, applied to the inner surface of the cup (2), at least on an upper surface of the edge (4), on an inner surface of the side wall (21) and on an inner surface of the lower portion (24). Advantageously, a thus-made cup allows making a compostable cup provided with a barrier and capable of withstanding the temperatures and pressures of the machines for preparing beverages.
Resumen de: WO2025181719A1
A manufacturing machine (7) and manufacturing method for the production of a snus pouch (1) containing a quantity (2) of snus. The following are provided: a first forming drum (8), which is mounted so as to rotate around a first rotation axis (9) and has a pocket (11), which reproduces in negative part of a shape of the pouch (1) and is provided with a plurality of sucking holes (16, 17) which can be connected to a suction source (18); a second forming drum (8), which is mounted so as to rotate around a second rotation axis (9) parallel to the first rotation axis (9) and is coupled to the first forming drum (8) so as to define a joining area (10) comprised between the two forming drums (8); a first feeding unit (12) configured to feed, in a first feeding station (S1) arranged upstream of the joining area (10), a first wrapping material band (13) which wraps itself around part of the periphery of the first forming drum (8); and a second feeding unit (12) configured to feed, in a second feeding station (S1) arranged upstream of the joining area (10), a second wrapping material band (13) which wraps itself around part of the periphery of the second forming drum (8) so that the second wrapping material band (13) overlaps the first wrapping material band (13) in the joining area (10), thus forming the pouch (1). The pocket (11) of the forming drum (8) internally has at least one recess (20) or a punch (21) so as to locally generate a plastic deformation of the first wrapping mater
Resumen de: WO2025181715A1
A manufacturing machine (7) and manufacturing method for the production of a snus pouch (1) containing a quantity (2) of snus. The following are provided: a first forming drum (8), which is mounted so as to rotate around a first rotation axis (9) and has a pocket (11), which reproduces in negative part of a shape of the pouch (1) and is provided with a plurality of sucking holes (16, 17) which can be connected to a suction source (18); a second forming drum (8), which is mounted so as to rotate around a second rotation axis (9) parallel to the first rotation axis (9) and is coupled to the first forming drum (8) so as to define a joining area (10) comprised between the two forming drums (8); a first feeding unit (12) configured to feed, in a first feeding station (S1) arranged upstream of the joining area (10), a first wrapping material band (13) which wraps itself around part of the periphery of the first forming drum (8); and a second feeding unit (12) configured to feed, in a second feeding station (SI) arranged upstream of the joining area (10), a second wrapping material band (13) which wraps itself around part of the periphery of the second forming drum (8) so that the second wrapping material band (13) overlaps the first wrapping material band (13) in the joining area (10), thus forming the pouch (1). At least one sucking hole (16) of the pocket (11) is shaped so as to receive, on the inside, a respective portion of the first wrapping material band (13) so as to locally
Resumen de: AU2024224222A1
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.
Resumen de: US2025277063A1
This specification discloses methods for processing starch by applying a hot aqueous fluid to the starch in an amount up to about 45% (wt. % of the starch). Depending on the among of fluid the processes may be used to agglomerate the starch or to precook or pregelatinize the starch. The method is useful applied to native and modified starches and particularly useful for pregelatinizing or agglomerated thermally inhibited starch having a moisture content less than about 2% (wt. % of the starch).
Resumen de: US2025275620A1
A replaceable powder palette is provided. The replaceable powder palette includes a dustproof cap, a flip cap, a replaceable container, and a base, where the dustproof cap covers the base; at least one use port is formed in the flip cap; the replaceable container is a top-opened case; the base is provided with an accommodating cavity; at least one small compartment is enclosed in the accommodating cavity through a retaining wall; the replaceable container is clamped on the retaining wall; the flip cap is hinged to the base and has a use position and an open position; the flip cap located at the use position presses the replaceable container, with the use port corresponding to an opening of the replaceable container; and when the flip cap is located at the open position, the replaceable container is in a dismountable state.
Nº publicación: JP7734288B1 04/09/2025
Solicitante:
日本製紙パピリア株式会社
Resumen de: JP7734288B1
【課題】内容物が張り付きにくく、製袋適性に優れた塗工紙を提供すること。【解決手段】紙基材と、少なくとも一方の最表面に付着防止層を有し、前記紙基材を構成するパルプのショッパーリーグラー濾水度が、50°SR以上90°SR以下であり、全パルプに対する針葉樹クラフトパルプの割合が、40重量%以上であり、前記付着防止層の片面当たり塗工量(乾燥重量)が、3g/m2以上であり、前記付着防止層が、静摩擦係数が0.3以下、かつ、水接触角(10秒)が85°以上である塗工紙。【選択図】なし