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WO/2020/252500A1 |
Pouches, for example pouches that contain one or more oral care active agents, and more particularly pouches employing a water-soluble fibrous wall material, pouches employing a fibrous wall material that mptures during use, pouches empl...
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WO/2020/241769A1 |
[Problem] To provide a structural protein microbody which can act as a core for forming a protein nanofiber. [Solution] A structural protein microbody which comprises a structural protein and satisfies at least two of the following requi...
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WO/2020/221273A1 |
A modified soybean fibre and a high-performance composite gel prepared using synergy of same with gellan gum, relating to the technical field of food processing. Crushing dried bean dregs, sieving, and mixing with water, boiling the obta...
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WO/2020/184697A1 |
The present invention addresses the problem of developing and providing a fiber-reinforced composite that contains bagworm moth silk threads as reinforcing fibers, and is isotropic in terms of elastic modulus and strength. Provided is ...
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WO/2020/162626A1 |
The purpose of the present invention is to provide a method for manufacturing a modified fibroin multifilament having exceptional producibility, and a multifilament manufactured by means of the method. This multifilament includes a modif...
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WO/2020/162627A1 |
The purpose of the present invention is to provide a method for manufacturing an artificially-structured protein fiber with a small diameter that has a stress equal to or greater than conventional products. The method for manufacturing a...
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WO/2020/160533A1 |
A cultured meat product may comprise a scaffold comprising an electrospun polymer fiber, and a population of cells. The cultured meat product may have a thickness from about 100 m to about 500 mm. A method of producing such a cultured me...
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WO/2020/158900A1 |
Disclosed are: a method for producing synthetic hair fibres that are given a specified shape; and synthetic hair fibres that are given a specified shape, the fibres elongating when in a moist state and shrinking when dried from a moist s...
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WO/2020/158946A1 |
One aspect of the present invention pertains to a modified fibroin solution that contains a modified fibroin, a fluorine-containing solvent and water, the water content of which is 0.5 to 15 mass% inclusive based on the total amount of t...
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WO/2020/158897A1 |
Disclosed is a fiber for artificial hairs, with a prescribed shape added, which comprises a synthetic fibroin fiber containing a modified fibroin and which elongates when placed in a wet state and shrinks when dried from the wet state. A...
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WO/2020/145363A1 |
The present invention pertains to a modified fibroin that contains a domain sequence represented by formula 1: [(A)n motif-REP]m or formula 2: [(A)n motif-REP]m-(A)n motif and has a serine residue content of less than 5.5%. [In formulae ...
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WO/2020/067572A1 |
This protein composition production method comprises a step for bringing a raw material composition containing esterified proteins into contact with an acidic or basic medium to hydrolyze ester groups.
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WO/2020/067546A1 |
The present invention pertains to a composite yarn and a fabric, the yarn containing an artificial fibroin fiber and an animal hair fiber, wherein the artificial fibroin fiber includes a modified fibroin, and has a contraction history of...
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WO/2020/067514A1 |
The present invention provides a carbon material dispersion containing a modified spider silk fibroin, a carbon material, and a polar solvent, wherein the carbon material is a planar graphene composed of one or more layers.
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WO/2020/067545A1 |
The present invention relates to a composite yarn and a cloth which contain artificial fibroin fibers and cellulose fibers, the artificial fibroin fibers each containing modified fibroin and having a shrinkage history in which the artifi...
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WO/2020/067513A1 |
The purpose of the present invention is to provide a synthetic fiber cotton that is biodegradable and can be stably produced at a consistent quality. The synthetic fiber cotton according to the present invention comprises a synthetic fib...
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WO/2020/067574A1 |
Disclosed is a protein fiber production method comprising a step for bringing a spinning stock solution containing protein and an organic solvent into contact with a coagulating solution to congeal the protein, wherein the protein conten...
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WO/2020/067552A1 |
Disclosed is a protein molded article that comprises a protein and a purine ring-containing purine base compound and/or a degradation product thereof. The purine base compound may be a DNA or a substance derived from a DNA.
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WO/2020/067547A1 |
The present invention provides modified fibroin fibers each having a contraction history of being irreversibly contracted after spinning, wherein each of the modified fibroin fibers includes a modified fibroin, and the fiber diameter of ...
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WO/2020/067573A1 |
Provided is a production method for modified-cross-section protein fibers, said method comprising a step for bringing a spinning stock solution containing protein and an organic solvent into contact with a coagulating solution to congeal...
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WO/2020/067553A1 |
The purpose of the present invention is to provide a protein spun yarn manufacturing method that allows entanglement of fibers with each other to be sufficiently ensured and allows stable strength to be obtained. This protein spun yarn m...
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WO/2020/054873A1 |
Disclosed is a fibroin solution production method that comprises: a step for continuously introducing fibroin-containing protein powder into a thin film of a solvent-containing dissolving liquid, while causing the thin film to drift ther...
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WO/2020/045381A1 |
Conventionally, bagworm silk threads spun on a substrate could not easily be recovered and therefore could not be utilized. The present invention addresses the problem of developing and providing a method for separating such bagworm silk...
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WO/2020/027153A1 |
The present invention pertains to modified fibroin fibers comprising a modified fibroin and having a density greater than 1.34 g/cm3.
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WO/2020/017652A1 |
The present invention provides a method for producing a protein fiber, the method including a step for coagulating a protein by introducing a spinning dope solution, which contains a protein, a first solvent, a second solvent, and option...
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WO/2019/217887A1 |
Provided herein are scalable methods of spinning fiber comprising bi-constituent blends of cellulose and recombinant spider silk polypeptides. Also provided are compositions comprising blended fibers of cellulose and recombinant spider s...
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WO/2019/194262A1 |
The purpose of the present invention is to provide a high-density woven fabric including protein fibers, and a method for manufacturing the high-density woven fabric. The method for manufacturing the high-density woven fabric according t...
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WO/2019/194260A1 |
The purpose of the present invention is to provide high-shrinkage artificial fibroin fibers that have a sufficiently high shrinkage rate, that feel excellent against the skin and have excellent softness, and that can be produced safely. ...
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WO/2019/194245A1 |
The present invention pertains to a high-shrinkage artificial fibroin spun yarn that is a shrunken artificial fibroin spun yarn including modified fibroin, wherein the shrinkage rate defined in formula I exceeds 1%. (Formula I) Shrinkage...
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WO/2019/194230A1 |
The present invention pertains to a method for manufacturing a high-density non-woven cloth, the method comprising a shrinkage step in which a raw-material non-woven cloth formed from fibers at least partly comprising protein fibers is b...
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WO/2019/194263A1 |
The purpose of the present invention is to provide a highly contracted synthetic fibroin twisted yarn having a sufficiently high contraction percentage, and a safe method for the production thereof. The highly contracted synthetic fibroi...
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WO/2019/194231A1 |
This invention relates to a protein composition containing a protein and a modified hydroxyl group-containing polymer where a functional group is bonded to a hydroxyl group-containing polymer.
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WO/2019/194146A1 |
Disclosed is a molded article that comprises a modified fibroin and a water resistance-imparting material. The modified fibroin and the water resistance-imparting material may be covalently bonded.
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WO/2019/194258A1 |
The purpose of the present invention is to provide: a blended yarn with which a knitted/woven body can be manufactured in which any decrease in tension and body due to moistness is reduced even when the blended yarn is used for the manuf...
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WO/2019/194243A1 |
The present invention provides side-by-side composite fibers in which a first component including modified fibroin and a second component including a structure protein are joined, the composite fibers having latent crimpability.
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WO/2019/194224A1 |
The purpose of the present invention is to provide a simple method for recovering the shape of a plastic deformation body of a modified fibroin molded body that has been plastically deformed. In a method for recovering dimensions of a pl...
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WO/2019/194249A1 |
The purpose of the present invention is to provide modified fibroin fibers that exhibit less contraction upon contact with water, and a method for manufacturing the same. The modified fibroin fibers according to the present invention are...
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WO/2019/194246A1 |
The present invention provides a composite fiber having a core portion and an outermost layer that covers the core portion, wherein the core portion contains a modified fibroin and the outermost layer contains a structural protein.
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WO/2019/194261A1 |
The purpose of the present invention is to provide artificial fibroin fibers that can be produced safely and that shrink sufficiently as a result of being brought into contact with water and becoming moist. These artificial fibroin fiber...
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WO/2019/189248A1 |
The present invention relates to a method for producing a protein formed body, the method comprising a step in which a protein solution containing a target protein, a void-forming material and a solvent is used to form a formed body of t...
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WO/2019/189601A1 |
The present invention addresses the problem of providing: an artificial fibroin molded article having improved or modified mechanical characteristics such as elongation at break (stretchability), toughness, tensile strength, and Young's ...
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WO/2019/182040A1 |
Provided is a method in which protein fibers having a crimp property, i.e., the property of crimping in response to stimulation, are crimped by being immersed in a solution of a protein having a composition different from the protein fib...
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WO/2019/158494A1 |
The invention provides an edible fiber comprising a biopolymer and a plasticiser; wherein the weight ratio of biopolymer to plasticiser is about 1:0.25 to about 1:3; and wherein the fiber has a diameter of about 0.5 µm to about 1 mm.
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WO/2019/151424A1 |
The present invention relates to a fibroin composition that contains a first fibroin, and at least one fibroin selected from the group consisting of a second fibroin and a third fibroin, wherein the first fibroin has a domain sequence in...
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WO/2019/151436A1 |
The purpose of the present invention is to provide a method for efficiently and inexpensively manufacturing a protein crimped staple from protein filaments. This manufacturing method for a protein crimped staple comprises: a) a step for ...
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WO/2019/151352A1 |
Disclosed is a protein fiber which includes: a starting fiber containing a spider silk protein; and an amino-modified silicone deposited on the surface of the starting fiber. The present invention improves the texture of a protein fiber ...
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WO/2019/151432A1 |
The purpose of the present invention is to provide a method for efficiently preparing an oil adhesion protein crimped fiber. The method for preparing an oil adhesion protein crimped fiber according to the present invention comprises a st...
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WO/2019/151440A1 |
The present invention relates to a production method for a protein molded article. The production method includes: a step for dissolving protein in a solvent that includes formic acid at a temperature of at least 40°C but below 80°C to...
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WO/2019/151433A1 |
The purpose of the present invention is to provide an opened tow of a protein filament with which it is possible to easily manufacture an extra-thick yarn, and a method for manufacturing the opened tow. In the opened tow of a protein fil...
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WO/2019/151425A1 |
The present invention relates to a spinning dope comprising fibroin, a surfactant, and an organic solvent, wherein the fibroin concentration is 5 to 40 wt% with reference to the whole amount of the spinning dope and the surfactant concen...
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