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WO/2019/151430A1 |
A protein fiber yarn, which is a single yarn that is one of a twist yarn containing modified fibroin fibers, a false twist yarn containing modified fibroin fibers, and a spun yarn containing modified fibroin fibers, wherein the moisture ...
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WO/2019/151437A1 |
The purpose of the present invention is to provide a method for efficiently and inexpensively manufacturing protein crimped spun yarn from protein filaments. This manufacturing method for protein spun yarn comprises: a) a step for prepar...
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WO/2019/151429A1 |
The present invention pertains to a method for manufacturing a protein fiber, the method including a step for bringing a fiber-spinning solution that contains spider silk protein and a solvent into contact with a coagulant solution, and ...
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WO/2019/147528A1 |
A process, for example a continuous process, for making an article of manufacture containing a fibrous structure and more particularly a process for making an article of manufacture containing a fibrous structure, such as a soluble fibro...
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WO/2019/089780A1 |
Provided herein are scalable methods of generating a recombinant silk polypeptide with a coefficient of friction sufficient to form mechanical interactions with other fibers.
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WO/2019/072876A1 |
A method for producing a protein polymer fiber, the method comprising providing a liquid protein solution in a container for liquid, and repeatedly moving the liquid surface in the container back and forth between a first and a second po...
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WO/2019/065735A1 |
An aspect of the present invention provides a method for producing a fiber or fabric, the method including: a first step for preparing a raw fabric or raw fabric respectively containing a protein fiber; a second step for housing the raw ...
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WO/2019/066037A1 |
Provided is a dope liquid including: a structural protein; a metal compound having a metal atom and an organic group; and a solvent.
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WO/2019/065764A1 |
One aspect of the present invention provides a fiber production method which includes: a fixing step in which starting material fibers including protein fibers are prepared and the ends of the starting material fibers are fixed; and a he...
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WO/2019/067745A1 |
Silk coated and/or infused performance materials, apparel, and methods of preparing the same are disclosed herein. In some embodiments, silk performance apparel includes textiles, fabrics, consumer products, and other materials that are ...
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WO/2019/066047A1 |
This protein fiber production method includes: a heating step in which protein starting material fibers 36 containing a protein are heated; and a relaxing and contracting step which is performed simultaneously with the heating step or af...
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WO/2019/066053A1 |
Provided are a protein fiber production method and a protein fiber production device which make it possible to easily produce protein fibers having a high tensile strength and high elongation. The protein fiber production method includes...
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WO/2019/060921A1 |
Provided herein are scalable methods of processing wet-spun fiber comprising recombinant spider silk polypeptides to generate a three-dimensional crystalline lattice of beta-sheet structures in the fiber.
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WO/2019/044982A1 |
The present invention provides a method for manufacturing a high-density knitted fabric, including in one aspect: a knitting step for knitting a fiber including a protein fiber at least in part and obtaining a raw knitted fabric; and a s...
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WO/2019/035410A1 |
This fiber-reinforced elastomer product is provided with: a product body formed from an elastomer composition; and reinforcing cords embedded in the product body. Also provided is a belt. The reinforcing cords contain natural spider silk...
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WO/2019/022163A1 |
The present invention relates to modified fibroin containing a domain sequence represented by formula 1: [((A)n motif)-REP]m or formula 2: [((A)n motif)-REP]m-((A)n motif), wherein the domain sequence has an amino acid sequence having a ...
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WO/2019/017987A1 |
The invention herein provides biofabricated leather materials, solutions comprising collagen that can be used to create biofabricated leather materials, articles comprising biofabricated leather materials applied to portions of a substra...
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WO/2018/235958A1 |
The purpose of the present invention is to provide a method for purifying protein which does not use polar solvents such as dimethyl sulfoxide (DMSO), a method for producing a protein solution, and a method for producing a protein moulde...
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WO/2018/229341A1 |
The present invention is directed to a method for producing a condensed phase of a silk fusion protein, the method comprising the steps of preparing a solution of a silk fusion protein in an aqueous medium and concentrating said silk fus...
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WO/2018/223278A1 |
Disclosed is a copper peptide fibre structure, at least comprising: a body (10), internally comprising a plurality of fine copper wire fibres (12), a plurality of elastic fibres (14) and a plurality of collagen peptide fibres (16), where...
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WO/2018/221498A1 |
The present invention relates to a method of manufacturing a protein fiber that includes a step for introducing a spinning dope that contains protein and a first dissolving solvent into a solidifying bath liquid and solidifying the prote...
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WO/2018/221680A1 |
The present invention relates to: a protein molded article containing an ionic liquid inside the protein molded article; a method for producing a protein molded article comprising a step for causing the molding material for a protein mol...
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WO/2018/211877A1 |
Provided is a filament production method that can use a hydrogel, which does not have the strength of native collagen gel, as the starting material. Provided is a filament that has excellent strength obtained by said production method. T...
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WO/2018/207827A1 |
The present invention is related to a polypeptide solution which is obtained by dissolving, in a solvent including formic acid, or a solvent including an aprotic polar solvent having a dipole moment of 3.0 D or higher, and an inorganic s...
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WO/2018/195048A1 |
The invention relates to non-woven protein fibers and to methods for forming and producing the same. In certain embodiments, the invention provides a method of processing a protein comprising dissolving a protein in a solution, optionall...
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WO/2018/164190A1 |
The present invention pertains to a synthetic fibroin fiber which contains a modified fibroin and for which a shrinkage rate, defined by the formula below, exceeds 7%. Shrinkage rate = {1 − the length of a synthetic fibroin fiber which...
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WO/2018/164020A1 |
A method for manufacturing a protein fiber, said method comprising: an expansion-contraction step for bringing a protein starting material fiber containing protein into contact with a liquid or steam and thus contracting or expanding the...
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WO/2018/164189A1 |
Disclosed is a method for producing a protein molded article, comprising the steps of: preparing a protein solution which contains a protein, a reactive compound and a solvent to which the protein and the reaction compound are dissolved,...
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WO/2018/164021A1 |
The present invention relates to a contracted synthetic fibroin fiber comprising modified fibroin, wherein the contraction percentage defined by the following equation exceeds 7%. Contraction percentage={1-(length of contracted synthetic...
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WO/2018/164234A1 |
The present invention pertains to a method for producing a protein fiber, the method comprising a step of bringing water vapor and a protein raw material fiber containing protein into contact with each other in a storage room adjusted to...
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WO/2018/165595A1 |
The present disclosure relates generally to pre-treating textiles and methods of preparing textiles in a pre-treated state. Specifically, the present disclosure relates to pre-treating textiles comprising recombinant protein fibers.
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WO/2018/149949A1 |
The invention relates to a reconstructed filament wherein the reconstructed filament comprises natural protein fibrils and an additive.
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WO/2018/149950A1 |
A method for manufacturing a staple fiber based on natural protein fiber, the method comprising the steps of: - providing a protein suspension, - the protein suspension comprising fibrils of said natural protein fiber, - directing the pr...
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WO/2018/094766A1 |
A blended plant fiber skin-friendly fabric and processing method thereof. The method comprises the following steps: (1) manufacturing a corn fiber yarn; (2) using complex coacervation to prepare micro-capsules of the Lavandula augustifol...
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WO/2018/092886A1 |
This piezoelectric base material is provided with a spirally wound long piezoelectric substance, wherein the piezoelectric substance includes an optically active polypeptide, the longitudinal direction of the piezoelectric substance and ...
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WO/2018/053204A1 |
The present disclosure provides improved long uniform recombinant protein fibers with desirable physical traits. The present disclosure also provides compositions derived from the long uniform recombinant protein fibers.
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WO/2018/043631A1 |
The present invention establishes a process for producing a protein using a chemical synthesis method, in particular, using both an enzymatic polymerization method and a block copolymerization method. Provided are: a protein produced by ...
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WO/2018/034111A1 |
Provided are: a composite molding composition for a composite film, composite fibers, etc., the composite molding composition having improved tensile strength, distortion, toughness, and other such properties through the combination of a...
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WO/2018/026853A1 |
This present disclosure provides methods for utilizing such forces in when generating nanofibrillar constructs with engineered morphology from the nano- to macro-scales. Using for example, a biopolymer silk fibroin as a base material, pa...
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WO/2017/188434A1 |
A modified fibroin including a domain sequence indicated by formula 1: [(A)nmotif-REP]m. The domain sequence has an amino acid sequence having a reduced (A)nmotif content compared to naturally-derived fibroin, said reduction being equiva...
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WO/2017/188430A1 |
A modified fibroin including a domain sequence indicated by formula 1: [(A) nmotif-REP]m. The modified fibroin has an amino acid sequence having a reduced glycine residue content compared to naturally-derived fibroin, said reduction bein...
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WO/2017/159565A1 |
The present invention pertains to a method for manufacturing regenerated collagen fibers in which gloss and heat discoloration are suppressed, the method including a collagen stock solution preparation step, a spinning step, a waterproof...
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WO/2017/142887A1 |
A biofabricated material containing a network of crosslinked collagen fibrils is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen...
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WO/2017/142896A1 |
Described herein is a method for producing a biofabricated material from collagen or collagen-like proteins. The collagen or collagen-like proteins are isolated from animal sources or produced by recombinant DNA techniques or by chemical...
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WO/2017/131196A1 |
The present invention, in one aspect thereof, provides a molded article production method with which a molded article is obtained by exposing a molded article precursor containing protein to an environment having a relative humidity of 9...
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WO/2017/123526A1 |
System for producing artificial or synthetic silk fiber, the system comprising: a microfluidic device comprising a microfluidic channel comprising an inlet and an outlet, wherein the microfluidic device contains a silk feedstock, the sil...
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WO/2017/110922A1 |
The present invention relates to a method for producing a polymer aggregate, which comprises: a step for bringing a polymer solution, which contains polymer substances and cations for gel formation, into contact with an anion solution co...
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WO/2017/104808A1 |
The present invention pertains to a full-head wig 1 that includes a wig base 10 worn on the head, and hair 20 implanted in the wig base 10, wherein the wig base 10 comprises a first portion 11 worn on a head top region, a second portion ...
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WO/2017/102989A1 |
A method of molecular self-assembly is disclosed using two interacting streams that are allowed to interact and are subsequently forced through an orifice. A first stream of a dope solution of polymer molecules is extruded out of a capil...
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WO/2017/094702A1 |
The present invention relates to a full-head wig 10 including: a wig base 1 that is worn on a head; and artificial hair 2 planted on the wig base 1. The wig base 1 consists of a first portion 1a that is worn in the vicinity of a neck and...
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