Absstract of: US2025179255A1
An improved melt and mold thermoplastic biopolymer composition is provided. Methods of manufacturing the improved composition and a kit containing the materials to manufacture the composition are also provided.
Absstract of: DE102023211954A1
Die Erfindung betrifft einen Applikator 10, der eine Hülle 20, ein sanitäres Mittel 40, und ferner eine Separatorschicht 30 aufweist, die zwischen der Hülle 20 und dem sanitären Mittel 40 in einer Kammer 21 angeordnet ist. Ferner betrifft die Erfindung die Verwendung des Applikators 10 gemäß einem der vorhergehenden Ansprüche zum Reinigen von harten Oberflächen, insbesondere zur Reinigung und Beduftung von Sanitäroberflächen.
Absstract of: DE102023211953A1
Die Erfindung betrifft einen Applikator 10, der eine Hülle 20, und ein sanitäres Mittel 40 aufweist, das in einer Kammer 21 angeordnet ist. Ferner betrifft die Erfindung die Verwendung des Applikators 10 gemäß einem der vorhergehenden Ansprüche zum Reinigen von harten Oberflächen, insbesondere zur Reinigung und Beduftung von Sanitäroberflächen und anschließender Entsorgung in der Toilette.
Absstract of: CN119256048A
The present invention relates to a biodegradable resin composition comprising heterogeneous biodegradable resins, which improves the compatibility between the heterogeneous biodegradable resins, and thus the resin composition has excellent processability by preventing an increase in viscosity while having excellent mechanical properties, the invention also relates to a biodegradable molded product formed by the biodegradable resin composition.
Absstract of: CN119256048A
The present invention relates to a biodegradable resin composition comprising heterogeneous biodegradable resins, which improves the compatibility between the heterogeneous biodegradable resins, and thus the resin composition has excellent processability by preventing an increase in viscosity while having excellent mechanical properties, the invention also relates to a biodegradable molded product formed by the biodegradable resin composition.
Absstract of: CN119256048A
The present invention relates to a biodegradable resin composition comprising heterogeneous biodegradable resins, which improves the compatibility between the heterogeneous biodegradable resins, and thus the resin composition has excellent processability by preventing an increase in viscosity while having excellent mechanical properties, the invention also relates to a biodegradable molded product formed by the biodegradable resin composition.
Absstract of: US2023257555A1
The present invention relates to a breathable film comprising at least one biodegradable polymer, a process for producing the breathable film, the use of a surface-treated filler material product as filler in the breathable film, an article comprising the breathable film as well as the use of the breathable film in hygienic applications, medical applications, healthcare applications, filtration materials, geotextile products, agricultural applications, horticultural applications, clothing, footwear products, baggage products, household applications, industrial applications, packaging applications, building applications, or construction.
Absstract of: AU2023384848A1
The invention relates to a polymer composite comprising: a. biodegradable polymer in an amount of 1-98% by weight of the overall weight; b. micronized feldspar in an amount of at least 1% by weight of the overall weight; c. starch and/or protein containing material in an amount of at least 1% by weight of the overall weight, d. optional additive, and e. optional plasticizer for the starch and/or protein containing material in an amount of less than 5% by weight of the starch and/or protein containing material.
Absstract of: WO2025117925A1
A coextruded multi-layer biodegradable composite film was primed either in-line or off-line to form moisture-resistant anchoring structure for EVOH/PHOH barrier coating using primer coating including waterborne polyethyleneimine dispersions and waterborne polyester dispersions. The primed bioplastic composite film was then coated with EVOH/PVOH solution barrier coating. The coated composite film was then metallized through a process of vapor deposition of Aluminum metal in a metallizer chamber. The metallized films made with a process of off-line priming have O2TR in the range of 1.9 to 4.5 cc/m2/day, and MVTR in the range of 0.1 to 0.4 g/m2/day; The metallized films made with a process of in-line priming have O2TR in the range of 0.63 to 1.04 cc/m2/day, and MVTR in the range of 0.027 to 0.075 g/m2/day.
Absstract of: WO2025113691A1
The application relates to a biodegradable composition, and a preparation method and use therefor. The biodegradable composition comprises the following components in parts by weight: 40-91 parts of a biodegradable polyester, 5-20 parts of polylactic acid, 1-10 parts of polybutylene succinate, 7-40 parts of calcium carbonate, and 0.1-3 parts of a nucleating agent. The polylactic acid is a PLLA/PDLA copolymer, and the content of D is 85-99%. The extreme film blowing linear speed of the biodegradable composition at the temperature change rate of 10 C°/min is 80-120 m/min. The biodegradable composition of the present application has excellent film bubble stability, can achieve relatively high extreme linear speed, and facilitates industrial continuous production.
Absstract of: US2025176600A1
A method for preparing a blend of at least two heat-modified starches, in which the starches are granular starches of different botanical origins, which comprises the steps consisting in: (i) preparing a starch milk containing at least two starches of different botanical origins, having total dry matter content comprised between 30 and 40%, and preferably between 35 and 37% by weight, (ii) preparing a citrate buffer with a pH between 4 and 6, preferably 6, and adding said citrate buffer to the starch milk so as to obtain a milk pH between 4 and 6, preferably 6, (iii) ensuring a contact time comprised between 0.5 and 5 hours, (iv) drying until reaching an equilibrium moisture content of 10 to 12%, (v) heating over 150° C., for a residence time of between 10 minutes and 6 hours, (vi) resuspending, adjusting the pH, optionally washing and again drying the heat-modified starches thus obtained.
Absstract of: US2025179727A1
The present invention provides a method for preparing a leather-like biocomposite comprises: culturing a culture mixture comprising a fungal strain and a nutrient substrate in a culture device; flat pressing a plate against the upper surface of mycelium in one direction and continuing the culture; removing the plate and closely attaching a lattice-like membrane on the upper surface of the mycelium and continuing the culture; flat pressing the plate against the upper surface of mycelium in one direction and continuing the culture until a mycelium-membrane complex is formed where the mycelium completely covers the lattice-like membrane; repeating the foregoing steps at least once; and separating the complex from the nutrient substrate and post-treating the complex. The present invention also provides a leather-like biocomposite prepared by the method of the present invention, and use thereof for preparing a textile product. The method of the present invention is economical and friendly environmental, and the leather-like biocomposite obtained by the method exhibits a uniform texture, a soft and fine handfeel, and high strength mechanical properties.
Absstract of: CN119403455A
A baked rice roll (1) is provided with: rice (5) having a substantially U-shaped cross-section, having a baking surface (2) having rice crusts formed only on the inner peripheral surface thereof, and having a nori surface (3) formed by disposing nori so as to cover the outer peripheral surface thereof; and a fried egg roll (6) having a predetermined thickness, which is covered by the grilling surface (2). As a result, an integral harder grilling surface (2) is formed on the inner circumferential surface, and the shape of the grilling surface is easy to maintain. Furthermore, the grilling surface (2) is only formed on the inner peripheral surface, so that the seaweed (L) can be easily arranged and fixed on the outer peripheral surface, and the seaweed surface (3) is formed on the outer peripheral surface, so that deformation of the shape can be inhibited.
Absstract of: AU2023348162A1
The invention relates to a pod (100) for preparing a beverage in a beverage production machine. The pod (100) is made of a home-compostable material composition and comprises a pod body (120) being composed of two half-shells (200). The half-shells (200) are joined to each other so as to delimit a chamber (211) for containing a substance (500) for the preparation of the beverage. Each of the half-shells (200) is shaped from a sheet of biodegradable cellulose-based material having a barrier function. Each of the half-shells (200) comprises a bottom (250), a circumferential sidewall (240) and a circumferential rim (230), where the rim (230) of the respective other half-shell (200) is joined. The rim (230) and the sidewall (240) are directly connected by a circumferential rim transition area (234), which has a rim radius (R34) between 1mm and 3mm. Further, the sidewall (240) and the bottom (250) are directly connected by a circumferential bottom transition area (254), which has a bottom radius (R452) of 10mm and 20mm.
Absstract of: KR20250079956A
본 발명의 일 예는 생분해성 수지, 열가소성 전분, 상용화제, 가교제, 활제 및 충전재를 포함하는 육묘 포트 또는 육묘 트레이 성형용 생분해성 수지 조성물을 제공한다. 본 발명의 일 예에 따른 생분해성 수지 조성물로부터 제조된 육묘 포트 또는 육묘 트레이는 생분해성, 인장강도, 신율 등이 모두 우수하다. 본 발명의 일 예에 따른 육묘 포트 또는 육묘 트레이는 비분해성 육묘 포트 또는 육묘 트레이와 유사한 수준의 인장강도를 가지면서 동시에 토양에 매립시 생분해 속도가 빨라 매립 후 약 3~4주가 지나면 작물 뿌리에 의해 포트나 트레이가 찢어져 식물 생육을 원활하게 한다.
Absstract of: KR20250080093A
본 발명은 이중 변성된 고구마 전분을 유효성분으로 포함하는 가식성 고구마 전분 필름 조성물; 가식성 고구마 전분 필름 제조방법; 상기 방법으로 제조된 가식성 고구마 전분 필름; 상기 필름을 이용한 식육제품용 케이싱; 상기 케이싱에 원료육이 충진된 식육제품에 관한 것이다. 본 발명의 가식성 고구마 전분 필름 조성물은 화학적 변성 및 물리적 변성이 순차적으로 진행된 이중 변성 고구마 전분을 유효성분으로 포함함으로써 가식성 필름의 산소차단성을 두드러지게 개선시킬 수 있다. 따라서 상기와 같은 특징을 갖는 본 발명의 조성물은 식품이나 약품의 코팅제, 포장재 또는 케이싱 등의 용도로 유용하게 사용될 수 있다. 또한, 본 발명의 가식성 고구마 전분 필름을 식육제품용 케이싱으로 이용하는 경우 육가공품의 지방산패를 효과적으로 억제함으로써 육가공품의 저장성을 개선시킬 수 있다.
Absstract of: EP4563629A1
A water-soluble polyvinyl alcohol film with excellent conformability to a mold during forming and capable of being formed into a package with excellent appearance is provided. A water-soluble film includes a polyvinyl alcohol resin (A), a plasticizer (B), and a filler (C). The plasticizer (B) is present in a proportion of 3 to 22 parts by mass per 100 parts by mass of the polyvinyl alcohol resin (A), and a mass ratio (B)/(C) between the plasticizer (B) and the filler (C) is 1.5 to 25.
Absstract of: EP4563634A1
A biodegradable resin composition according to embodiments of the present disclosure includes thermoplastic starch, a biodegradable polymer having a melt flow index of greater than 30 g/10 min under conditions of 190°C and a load of 2.16 kg, and a plasticizer, wherein a content of the biodegradable polymer is 30 wt% based on a total weight of the biodegradable resin composition. The melt flow index of the biodegradable resin composition measured under conditions of 190°C and a load of 2.16 kg is 2.5 g/10 min to 20 g/10 min. A biodegradable film and a multilayer barrier film according to embodiments of the present disclosure include a resin layer formed from the biodegradable resin composition.
Absstract of: EP4563323A1
A method for producing a water-soluble film by mixing and dissolving a water-soluble polymer in water using a multi-screw extruder is provided, in which the water-soluble film is free from undissolved residues and has excellent appearance. A resin composition (Z) is extruded from a die to form a film, the resin composition (Z) being obtained by mixing and dissolving a water-soluble polymer (A) in water using a multi-screw extruder. The multi-screw extruder includes a plurality of temperature-regulatable cylinders, and a plurality of screws each including a combination of a plurality of screw elements. Each of the screws has one or more kneading disk regions, and where the one or more kneading disk regions are denoted as K<sub>1</sub>, K<sub>2</sub>, K<sub>3</sub>, ..., K<sub>m</sub> from upstream of the multi-screw extruder, K<sub>1</sub> has an upstream end located within 50% from upstream with respect to a screw effective length (L) direction, and a ratio (L<sub>KD</sub>/L) of a total length (L<sub>KD</sub>) of the kneading disk regions to the screw effective length (L) is equal to or more than 0.2.
Absstract of: WO2024023662A1
The compostable film, object of the present invention, comprises: - an outer barrier layer (10) made of a compostable material, said compostable material being paper, or regenerated cellulose; - an inner layer (20), intended to come into contact with said capsule to be sealed, made of a heat-sealing compostable polymer, extruded and cast directly onto the first layer (10), and comprising a filtering element (30) at least partially incorporated in the biopolymer. Such a film is particularly suitable for making the lid of a capsule for making beverages, insofar as at the same time it results in being compostable and easily broken in order to ensure correct opening by means of perforation.
Absstract of: WO2024023661A1
The multilayer film for the sealing of a capsule for making beverages according to the present invention comprises: - an outer layer (10) with barrier properties; - an inner layer (20) intended to come into contact with said capsule to be sealed, said inner layer (20) being a micro-perforated film provided with a plurality of through holes (201); - an intermediate adhesion layer (30) of between the outer layer (10) and the inner layer (20); Characterized in that the intermediate layer (30) is partially peelable from the inner layer (20). Innovatively, a film manufactured in such a manner thus has zones with differing adhesion between the layers of the multilayer laminate that lead to an improved perforation opening.
Absstract of: EP4563628A1
A polyvinyl alcohol water-soluble film with excellent conformability to a mold during forming and capable of being formed into a package with excellent appearance is provided. A water-soluble film contains a polyvinyl alcohol resin (A). The water-soluble film has an initial elastic modulus of 2.5 to 10 MPa as obtained by performing a tension creep test using a dynamic viscoelasticity measurement device.
Absstract of: EP4563623A1
The invention concerns a method for the production of biodegradable manufactured articles, such as seed trays and pots for applications in agriculture, horticulture and floriculture, starting from a mixture containing plant compost, in particular the type of compost called "green composted soil improver", and a natural polysaccharide biopolymer, or a material of natural origin containing it as main component, as binders. The composition of the articles also includes inorganic and/or organic aggregates, and in particular ground and dried plant trimming and pruning residues.The invention defines the composition of the mixture, the procedure to be followed and the technique to be used to form and stiffen the manufactured articles, as well as the use and composition of a possible protective layer for their partial waterproofing. Such manufactured articles, appropriately shaped to form seed trays and/or pots, are of particular interest in the agricultural, horticultural and nursery fields.
Absstract of: AU2023355666A1
This invention relates to the field of heat-sealable, highly biodegradable films comprising polymers of fully natural plant origin, comprising salts of alginic acid and carbohydrates. The inventive films can be used for packing products, such as powder and liquid products, in sachets using current heat sealing equipment and at commercially viable production rates. In particular, the inventive films can be used in Vertical-Form-Fill-Seal (VFFS) packing equipment without requiring equipment modification. The inventive films use natural materials that are readily available, of low price and that have not required extensive or expensive chemical modifications. The films do not comprise synthetic polymers and are rapidly and completely biodegradable. The films can be soluble or non-soluble.
Nº publicación: KR20250079821A 04/06/2025
Applicant:
오셔너블주식회사
Absstract of: KR20250079821A
본 발명은 해조류를 이용한 생분해성 필름의 제조방법에 관한 것으로, 더욱 상세하게는 해조류를 표백하는 해조류표백단계, 상기 해조류표백단계를 통해 표백처리된 해조류를 분말로 제조하는 분말화단계, 증류수에 상기 분말화단계를 통해 제조된 해조류 분말, 가교제, 가소제 및 촉매를 혼합하고 가열하여 반응시키는 가교단계 및 상기 가교단계를 통해 가교된 반응물을 캐스팅하여 필름형태로 성형하는 필름성형단계로 이루어진다. 상기의 과정을 통해 제조되는 생분해성 필름은 우수한 생분해성을 나타낼 뿐만 아니라, 항균성, 내수성, 내화학성 및 기계적 물성이 우수하다.