Absstract of: WO2026201594A1
The present invention relates to polyester polyurethanes containing active esterases. These polymers are characterized by particularly good biodegradability under environmental conditions.
Absstract of: US20260295971A1
0000 The present invention relates to a multi-layer material for press molding, a delivery system and a resulting fiber product. Also, a method for recovery is disclosed.
Absstract of: WO2026206730A1
Cationic saccharide polymers may be utilized for mitigating corrosion and/or removing organic pollutants from an aqueous fluid. The cationic saccharide polymers may comprise a reaction product of a quaternary ammonium halohydrin or epoxide and a parent saccharide polymer. A composition comprising the cationic saccharide polymer may be contacted with a metal surface, the metal surface may be exposed to corrosive conditions, and the composition may be allowed to decrease an extent of corrosion of the metal surface. For removal of organic pollutants, an aqueous fluid containing one or more organic pollutants may be contacted with the composition, and an at least partially remediated aqueous fluid having lower concentration of at least one of the one or more organic pollutants may be obtained.
Absstract of: WO2026202981A1
Method for making a material from seaweed comprising the following steps, preferably in this order: - a phase of making available a raw material, said a raw material including seaweed, - a cleaning step of said raw material aimed at removing impurities or debris from the raw material, - a drying phase of this raw material, - a phase of shredding of said raw material, - a phase of surface functionalization of this raw material, aimed at improving its compatibility with other materials and characterized by the fact that the surface functionalization phase includes a sub-phase of surface activation that involves exposing the raw material to a flow of either steam or aeriform containing oxygen.
Absstract of: US20260294805A1
0000 Disclosed herein are compositions including polymers functionalized with oxanorbornadiene (“OND”) crosslinkers and various within, where the materials and formulations thereof enable controlled, extended release of cargos such as therapeutic, antigenic, diagnostic, and/or analytical agents. Also disclosed is the use of physical entrapment of the cargo, covalent connection of the cargo to polymer via cleavable linkages, and combinations thereof. These combinations provide different patterns and durations of release of cargo molecules. Also disclosed herein are the methods of making and using the same.
Absstract of: US20260295984A1
0000 The present invention relates to a biodegradable multilayer packaging film comprising at least one layer A and one layer B and having an A/B/A arrangement of said layers. Said multilayer film comprises a biodegradable polyester, a polyhydroxyalkanoate and optionally an antifog agent.
Absstract of: AU2026230199A1
Methods and apparatus for manufacturing vacuum forming a produce container using a fiber- based slurry. The slurry includes a moisture barrier comprising alkylketene dimer in the range of about 4% by weight, and a cationic liquid starch component in the range of 1% - 7% by weight. ep e p
Absstract of: WO2019207446A1
The invention relates to a backing layer (2) for an insulating construction panel (1). The panel comprises a main layer (6) made of thermally insulating material, with a first surface (6') and an opposite second surface (6,f), and at least one backing layer connected to the main layer along at least one of such surfaces. The backing layer comprises a reinforcing layer (4) made of fibrous material and a coating layer (3) of the reinforcing layer. The backing layer is characterized in that the fibrous material of the reinforcing layer is at least partially made of environmentally sustainable material, and the coating layer is made by applying, to the reinforcing layer, at least one environmentally sustainable polymer and then drying.
Absstract of: US20240217699A1
0000 A storage container for storage of one or more items in a storage and retrieval system containing a track system including first and second sets of horizontal parallel tracks forming a grid pattern having a plurality of grid spaces and stacks of storage containers located beneath the track system, wherein each stack occupies a single grid space. The storage container includes a metallic container body including a base portion formed as a single unitary body and having a container bottom wall and upwardly standing base sidewall and end wall parts to define a tray, and a separate upper portion having upper sidewall and end wall parts upwardly extending from and connected to respective base sidewall and end wall parts to form a box-like structure with an open end for receiving items within the box-like structure.
Absstract of: EP4814025A1
0001 The present invention relates to an acrylic copolymer, and specifically, to an acrylic copolymer that, when applied as a chemical compatibilizer for improving compatibility between different types of biodegradable resins, can improve the mechanical properties of the resin composition by improving compatibility between different types of biodegradable resins, and a resin composition and a biodegradable molded article comprising the same.
Absstract of: WO2023165941A1
The present invention concerns a process for producing leather, skin, hide and/or textile substitute from mycelium. The present invention also concerns a leather, skin, hide and/or textile substitute obtainable by said process and use thereof.
Absstract of: EP4814040A1
0001 Die vorliegende Erfindung betrifft Polyesterpolyurethane, die aktive Esterasen enthalten. Diese Polymere zeichnen sich durch besonders gute biologische Abbaubarkeit unter Umweltbedingungen aus.
Absstract of: WO2026185358A1
The present invention in general relates to the field of adhesives, and provides an adhesive which is suitable for bonding lignocellulose based particles, fibres, layers, strands or parts, and in particular can be used for producing bonded wood products. The present invention also provides a method for preparing the adhesive. The present invention further provides products bonded with the adhesive, such as bonded wood products, as well as a method for preparing such bonded products.
Absstract of: JP2026152099A
0001 【課題】吸水性の高いデンプン類を含んでいても、耐加水分解性および機械的特性に優れ た生分解性樹脂組成物を提供することにある。 【解決手段】硬質生分解性樹脂(A)、熱可塑性デンプン(B)および架橋剤(C)を含 む樹脂組成物を調製する。前記硬質生分解性樹脂(A)はポリ乳酸系樹脂を含んでいても よい。前記架橋剤(C)は、反応性基を有する(メタ)アクリル系重合体であってもよい 。前記反応性基はエポキシ基であってもよい。前記熱可塑性デンプン(B)は、デンプン 類および可塑剤を含む熱可塑性デンプンであってもよい。前記熱可塑性デンプン(B)の 割合は、前記硬質生分解性樹脂(A)100質量部に対して5~100質量部であっても よい。前記架橋剤(C)は、前記硬質生分解性樹脂(A)100質量部に対して0.1~ 10質量部であってもよい。 【選択図】なし
Absstract of: JP2026152102A
0001 【課題】異物である安価なバイオマス原料であるデンプン類を含んでいても、均一性および機械的特性に優れた生分解性繊維を提供することにある。 【解決手段】硬質生分解性樹脂(A)、熱可塑性デンプン(B)および架橋剤(C)を含む樹脂組成物で繊維を形成する。前記硬質生分解性樹脂(A)はポリ乳酸系樹脂を含んでいてもよい。前記架橋剤(C)は、反応性基を有する(メタ)アクリル系重合体であってもよい。前記反応性基はエポキシ基であってもよい。前記熱可塑性デンプン(B)は、デンプン類および可塑剤を含む熱可塑性デンプンであってもよい。前記熱可塑性デンプン(B)の割合は、前記硬質生分解性樹脂(A)100質量部に対して1~50質量部であってもよい。前記架橋剤(C)は、前記硬質生分解性樹脂(A)100質量部に対して0.05~5質量部であってもよい。 【選択図】なし
Absstract of: JP2026152284A
0001 【課題】生分解性に優れるとともに、成形時の供給安定性が良く、バイオベース炭素含有率を高めることも可能であるマスターバッチを提供する。 【解決手段】下記成分(A)と成分(B)を含む樹脂組成物であって、樹脂組成物中の成分(A)の含有率が30質量%以上99質量%以下であり、樹脂組成物中の成分(B)の含有率が0.5質量%以上69質量%以下である、添加物を含む脂肪族-芳香族ポリエステル樹脂組成物。この脂肪族-芳香族ポリエステル樹脂組成物からなるマスターバッチペレット。 成分(A):主たる構成単位が脂肪族ジカルボン酸単位、芳香族ジカルボン酸単位及び脂肪族ジオール単位であり、該脂肪族ジカルボン酸単位100モル%中のコハク酸単位の含有率が50モル%以上100モル%以下である脂肪族-芳香族ポリエステル 成分(B):添加物 【選択図】なし
Absstract of: JP2026150639A
0001 【課題】 本発明は、動植物系材料に由来する色、香りを喪失しない、色、香りに優れる組成物を提供することを目的とする。 【解決手段】 本発明は、動植物系残渣と、非晶化澱粉と、を含む組成物であって、前記動植物系残渣と、非晶化澱粉とが渾然一体となる、組成物を提供する。前記動植物系残渣は、野菜、果実、穀物、コーヒー、及び茶のうちから選ばれる食品材料の残渣でありうる。また、本発明は、動植物系残渣及び非晶化澱粉を含む混合物を10℃以上100℃以下で混練し、前記動植物系残渣及び前記非晶化澱粉を渾然一体とする、組成物の製造方法も提供する。 【選択図】なし
Absstract of: WO2025061872A1
The present invention relates to a food packaging material and a method of manufacturing a food packaging material. The food packaging material of the present invention comprises a paper substrate having a first side and a second side, the second side being opposite to the first side, wherein the paper substrate is coated on at least the first or the second side with a coating comprising wax and a copolymer selected from styrene butadiene copolymer and/or styrene acrylic copolymer.
Absstract of: WO2022243066A1
The invention relates to a paper bag (10) for potting soil or comparable moist bulk materials, which paper bag is formed from a tubular piece (15) comprising at least two paper layers (20, 25, 30), the bonds of the bag (10) being formed with biodegradable adhesive, the innermost paper layer (20) of the tubular piece (15) having, on its outer face (22), a water-repellent coating, preferably a PE coating, and at least one of the paper layers (20, 25, 30) having, at least on its inner face (24, 27, 34), an obscuring colouring, preferably a black colouring.
Absstract of: LU605641B1
The present invention discloses a method for optimizing the production process parameters of biodegradable plastics, which belongs to the field of biodegradable material processing technology. The method aims to solve the technical problems of poor targeting of process parameter optimization, dependence on experience trial and error, unstable product performance, high production costs, and difficulty in meeting multi-objective requirements in the production of biodegradable plastics.This method consists of five core steps: initialization of pre-processing parameters, optimization of layering in the melting stage, collaborative adjustment in the forming stage, feedback correction in the post-processing stage, and cyclic verification optimization.The present invention does not require complex mechanical structures and formula calculations. Through step-by-step and refined parameter optimization logic, it significantly improves product qualification rate and production efficiency.
Absstract of: JP2026150224A
0001 【課題】耐油紙の性能を改善する。 【解決手段】耐油紙1は、紙基材2と、紙基材2上に形成された耐油層3と、を備え、耐油層3は、紙基材2上に積層された第1層4と、第1層4上に積層された第2層5と、を有し、第1層4は、澱粉を含み、第2層5は、スチレン-アクリル共重合樹脂及びパラフィンワックスを含む。 【選択図】図1
Absstract of: MX2023001264A
A multi-layered packaging film includes (a) an outer print layer, (b) an inner product-side layer, and (c) a lamination layer interposed between the outer print layer and the inner product-side layer.
Absstract of: JP2026149414A
0001 【課題】担子菌由来のリパーゼを用いた、ポリエステルの分解方法を提供することを課題とする。 【解決手段】至適温度が10℃~35℃の範囲にあり、至適pHがpH3~5の範囲にある担子菌プレビオピシス・ギガンティア由来のリパーゼによる、一般式(1)で表される構成単位と一般式(2)で表される構成単位とを有するポリマーを含むポリエステル又は一般式(3)で表される構成単位を有するポリマーを含むポリエステルを分解する方法により上記課題を解決する。 式(1): ―O―R<1>―O― (式(1)中、R<1>は炭素数2以上20以下の脂肪族炭化水素基を表す。) 式(2): ―OC―R<2> ―CO― (式(2)中、R<2>は炭素数2以上22以下の脂肪族炭化水素基を表す。) 式(3): ―O―R<3>―CO― (式(3)中、R<3> は炭素数2以上20以下の脂肪族炭化水素基を表す。) 【選択図】図1
Absstract of: US20260265453A1
The present invention provides an aliphatic polyester and use thereof. The aliphatic polyester includes a dicarboxylic acid residue and a diol residue; the dicarboxylic acid residue includes the following residues: a1), based on a total molar percentage content of a1) and a2) as 100 mol %, 65-90 mol % of a succinic acid residue; and a2), based on the total molar percentage content of a1) and a2) as 100 mol %, 10-35 mol % of a sebacic acid residue; the diol residue is selected from a 1,4-butanediol residue with a molar content at least equal to that of the dicarboxylic acid residue; and the aliphatic polyester includes an oligomer with a number-average molecular weight<1,000 as measured by gel permeation chromatography (GPC), and a mass percentage content of the oligomer with the number-average molecular weight<1,000 as measured by GPC in the aliphatic polyester is 0.08-3.5 wt %.
Nº publicación: JP2026149516A 25/09/2026
Applicant:
金発科技股▲フン▼有限公司
Absstract of: US20260265454A1
The present invention provides an aliphatic polyester, a polyester composition containing the same, and use thereof. The aliphatic polyester includes a dicarboxylic acid residue and a diol residue; the dicarboxylic acid residue includes the following residues: a1) based on a total molar percentage content of a1) and a2) as 100 mol %, 61.2-69 mol % of a succinic acid residue; and a2) based on the total molar percentage content of a1) and a2) as 100 mol %, 31-38.8 mol % of a sebacic acid residue; and the diol residue is selected from a 1,4-butanediol residue with a molar content at least equal to that of the dicarboxylic acid residue.