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WO/2024/076624A1 |
A method of fiber slenderization includes reducing disulfide bonds of animal hair fibers, extending the length of the animal hair fibers, oxidizing the animal hair fibers in the presence of a crosslinker, and annealing the animal hair fi...
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WO/2024/034631A1 |
The present invention is 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 GQ motif content of 12.5% or less. (In formulae 1 and 2, (A)n mo...
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WO/2023/242849A9 |
The present invention is directed towards degumming a silk fiber, obtaining high quality silk fibroin solutions and the reconstitution of silk. The invention further relates to a method of accurately and precisely determining mechanical ...
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WO/2023/223946A1 |
[Problem] A purpose of the present invention is to provide a fiber sheet structure that includes a multiple wound yarn bundle formed of a thermoplastic resin fiber bundle and a gelatin fiber bundle, and that has a preferable texture, a h...
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WO/2023/224002A1 |
The present invention relates to a fiber-treating agent that improves water resistance and heat resistance, which are points at issue in naturally derived fibers, imparts thermal shape memory, improves elasticity (tenacity) and surface f...
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WO/2023/224003A1 |
The present invention pertains to a fiber-treating agent that improves water resistance and heat resistance, which are issues related to natural fibers, provides thermal shape-memory ability, and improves elasticity (ductility) and feel ...
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WO/2023/224000A1 |
The present invention relates to modified regenerated collagen fibers: in which water resistance and heat resistance, which are problems in regenerated collagen fibers, are improved; to which thermal shape memory is imparted; that are al...
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WO/2023/224001A1 |
The present invention relates to modified regenerated collagen fibers that have improved in water resistance and heat resistance, which are problems of regenerated collagen fibers, and that have the ability to memorize a heat-set shape, ...
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WO/2023/194333A1 |
The invention described herein relates to a novel non-naturally occurring, elastomeric animal-free recombinant fusion biopolymers produced in plants through transient expression. More specifically, the present invention describes polynuc...
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WO/2023/190453A1 |
The purpose of the present invention is to produce a silkworm capable of producing chimeric silk yarns with silkworm silk yarns that approximate the physical properties of bagworm silk yarns, and to obtain the target chimeric silk yarns ...
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WO/2023/190130A1 |
Provided is an aqueous fibroin solution having high storage stability and excellent foam formation ability, and a production method thereof. This aqueous fibroin solution contains fibroin and a compound represented by general formula (1)...
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WO/2023/138166A1 |
A preparation method for a collagen fiber, a collagen fiber, and a use. The method comprise the following steps: (1) spinning stock solution preparation: soaking a collagen material in a dissolving solution having a pH value of 3.5 to 5....
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WO/2023/130855A1 |
A process for preparing a high-yield collagen sponge. The process comprises: selecting collagen-rich animal tissues, and cutting same into slices or blocks to form tissue slices or tissue blocks; performing a pre-treatment, an enzyme rea...
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WO/2023/099382A1 |
The invention relates to a method for producing at least one fibroin solution, having the following method steps performed in the order specified: - providing fibroin; - dissolving the fibroin in a first solvent system to produce a fibro...
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WO/2023/086597A1 |
Disclosed herein are methods of producing a scaffold by producing a biopolymer scaffold composition by pneumatospinning a polymer solution comprising polymer fibers onto a collector; feeding the polymer fiber solution comprising the poly...
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WO/2023/038153A1 |
The present invention provides: a deodorant material which contains an artificial fibroin as an active ingredient; an agent for imparting deodorant properties, the agent containing an artificial fibroin as an active ingredient; an articl...
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WO/2023/034929A1 |
The disclosure relates to a fiber, responsive to at least one of a biotic and an abiotic trigger, the fiber comprising: at least one antimicrobial active ingredients in the fiber that is released from the fiber in response to the at leas...
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WO/2023/027036A1 |
[Problem] To provide a protein material produced by a method in which no organic solvent is used. [Solution] Provided are: a method for producing a protein material without using an organic solvent, the method comprising ejecting a solut...
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WO/2023/287485A1 |
The present embodiments relate to the multi-scale engineering of silk biopolymer-interlayer sensors for co-monitoring of nutrients. By manipulating various nano- to meso-structural properties of such biosensors, obtained are sensors with...
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WO/2022/259278A1 |
The invention concerns the production of a rigid or flexible thermal and acoustic insulating panel, made with one or more casein-based biopolymer matrix fibers, thermoset with a reduced percentage of thermoplastic fibers or bio-based and...
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WO/2022/100276A1 |
Disclosed in the present application are an aligned fibrin and polypeptide interpenetrating network composite hydrogel for nerve regeneration, and a preparation method therefor. The composite hydrogel is composed of a composite nanofiber...
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WO/2022/104233A1 |
Disclosed herein is a synthetic biology approach enabling microbial production of titin proteins, including titin oligomers and titin polymers, that yield fibers with exceptional mechanical properties derived from a unique structure-func...
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WO/2022/072699A1 |
This disclosure provides novel silk coated articles and methods of preparing same. In some embodiments, silk coated articles include fabrics pretreated with a reducing agent that are coated with aqueous solutions of silk protein fragment...
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WO/2022/053413A1 |
The present invention relates to a composition for electrowriting of viable cells, wherein the composition is comprised of a hydrogel comprised of an aqueous medium comprising a proteinaceous biopolymerand a polyethylene glycol or polyet...
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WO/2022/043994A1 |
The present invention relates to the field of use of animal cells for producing products containing animal-derived materials in a sustainable manner, preserving natural resources and promoting animal welfare, particularly for production ...
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WO/2021/235417A1 |
[Problem] To provide a composition and a molded body having improved mechanical properties such as stress and elongation. [Solution] A polypeptide that comprises an amino acid sequence having 70% or higher identity to the amino acid sequ...
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WO/2021/223511A1 |
A method for preparing a wheat gluten protein nanofiber, comprising the steps of: (1) dissolving wheat gluten proteins and lauric acid monoglyceride in a solvent to obtain an electrospinning solution, wherein the solvent is an aqueous ac...
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WO/2021/214781A1 |
Cosmeceutical compositions comprising a major ampullate spidroin protein (MaSp)-based fiber are disclosed. Articles comprising the compositions are further disclosed.
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WO/2021/195445A1 |
The present disclosure relates to compositions, methods of making, and methods of using a modified silk-based composition having a selectively tunable hydrophobicity. The provided compositions include silk fibroin having a haloalkyl subs...
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WO/2021/163495A1 |
The present disclosure relates to a composition for a molded body comprising a recombinant spider silk protein, and a plasticizer. Further, the present disclosure relates to a molded body comprising a recombinant spider silk protein and ...
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WO/2021/145610A1 |
The present invention relates to a method for producing an ADM collagen fiber, an ADM collagen fiber produced thereby, and an apparatus for producing an ADM collagen fiber, and more particularly, to a method for producing an ADM collagen...
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WO/2021/125298A1 |
The present invention provides fibers for rubber reinforcement which are able to be produced using a bio-derived starting material, and which are not susceptible to breaking even if complexed with a rubber material. First fibers for rubb...
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WO/2021/065769A1 |
The purpose of the present invention is to provide a novel agent for imparting cool touch sensation and water-absorbing and quick-drying properties. An agent for imparting cool touch sensation and water-absorbing and quick-drying propert...
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WO/2021/065851A1 |
[Problem] To provide: a water retainability adjusting agent which is capable of easily adjusting the water retainability of artificial hair by a simple process; and a method which is capable of easily adjusting the water retainability of...
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WO/2021/065794A1 |
The purpose of the present invention is to provide a method for advantageously manufacturing a protein molded body, the method making it possible to resolve problems arising due to esterification of hydroxyl groups contained in a protein...
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WO/2021/065812A1 |
The purpose of the present invention is to provide a doping liquid that has excellent solvent resistance, and is useful in production of an engineered fibroin molded article that has a high fineness when the article is in the form of a f...
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WO/2021/066040A1 |
[Problem] The purpose of the present invention is to provide a fiber for artificial hair which has a natural glossiness while a reduction in the strength thereof is suppressed, and to provide a method for producing the same. [Solution] T...
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WO/2021/060481A1 |
The purpose of the present invention is to provide a method whereby a protein fiber, in which shrinkage is more certainly suppressed upon first contact with water after manufactured and the occurrence of curling is also suppressed, can b...
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WO/2021/045167A1 |
An embodiment of the present invention provides: a silk fiber-containing nonwoven fabric for which the abs intensity ratio [abs((1650))/abs((1620))], which is the ratio between the intensity [abs((1650))] of the peak located in the vicin...
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WO/2021/015153A1 |
This invention relates to a modified fibroin which includes a domain sequence represented by formula 1, [(A)n motif-REP]m, or formula 2, [(A)n motif-REP]m-(A)n motif. In the (A)n motif, the total number of alanine residues in repetitions...
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WO/2021/011431A1 |
Disclosed herein are recombinant spider silk compositions formed from a silk-based extrudate, such as stable films that adsorb to the skin, and methods for making these compositions. In some embodiments, provided herein is a method of ma...
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WO/2021/002437A1 |
The purpose of the present invention is to provide a modified fibroin complex having reduced humidity dependency, i.e., enhanced humidity resistance, and a liquid dispersion that is useful for producing the modified fibroin complex. The ...
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WO/2021/001840A1 |
A recombinant bacterium having the ability to/express MaSP-based proteins, nucleic acids encoding same and method for the preparation of synthetic dragline spider silk are provided.
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WO/2020/262608A1 |
The present invention aims to provide a fabric that can easily and inexpensively form a desired 3D shape. This fabric has a surface comprising: a section A that includes an artificial protein fiber containing protein and shrinks at a pre...
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WO/2020/262489A1 |
The purpose of the present invention is to provide an artificial fur which has satisfactory moisture absorbency and requires a reduced amount of energy for the manufacture thereof. The artificial fur according to the present invention co...
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WO/2020/262602A1 |
The present invention provides synthetic leather in which dimensional change due to contact with water can be minimized to the extent possible while still having satisfactory moisture absorption, and in which the energy required for manu...
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WO/2020/250904A1 |
[Problem] To provide: a water-absorbing and quick-drying property-imparting agent by which water-absorbing and quick-drying properties can be easily imparted to various materials or articles through a simple process; and a method by whic...
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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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