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Patent Searching and Data


Matches 301 - 350 out of 733

Document Document Title
JP2023518863A
A biopolymer composition can be formed based, at least in part, on a recombinantly expressed protein expressed from the DNA coding sequence of the source protein, the recombinantly expressed protein optionally enhancing the cross-linking...  
JP7242539B2
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...  
JP2023511391A
The present disclosure relates to methods for producing keratin fibers, such as continuous production methods. In some embodiments, the manufacturing methods described herein include extruding a keratin solution into a first solution to ...  
JP7237314B2
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...  
JP7232131B2
To provide: gelatin filament yarn which does not contain a chemical cross-linking component, wound yarn of which can be unwound, and which is suitable for medical use; a method for producing the same; and a structure body using the same....  
JP7231939B2
Provided is a dope liquid including: a structural protein; a metal compound having a metal atom and an organic group; and a solvent.  
JP7228220B2
To provide a novel hygroscopic exothermicity imparting agent, and a method for imparting hygroscopic exothermicity to a predetermined article.The present invention provides a hygroscopic exothermicity imparting agent containing modified ...  
JP7223984B2
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...  
JP2023017893A
To provide composite materials based on proteins derived from a MaSp (major ampullate spidroin) protein, and a preparation method of the same.There is provided a composition comprising: (a) a fiber comprising "m" types of proteins of dif...  
JP2023007506A
To provide a fiber for an artificial hair having a natural gloss and suppressed deterioration of strength, and a manufacturing method therefor.The fiber for the artificial hair includes a recombinant structural protein and a gloss suppre...  
JP2023500191A
A collagen nano instant face pack comprising a nonwoven substrate layer and a nanofiber layer, the nanofiber layer comprising yeast recombinant collagen formed on the nonwoven substrate by an electrospinning method. The nanofiber layer c...  
JP7177453B2
[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...  
JP2022548481A
The present disclosure relates to methods for isolating and purifying synthetic block copolymer proteins applying solvent and high shear microfluidization methods. [Selection drawing] Fig. 1A  
JP7174983B2
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...  
JP7168937B2
The present invention provides a production method of a filament for which a hydrogel having lower strength than a native collagen gel can be used as a raw material. The present invention provides a filament obtained by the above product...  
JP2022160007A
To provide a synthetic leather having sufficient hygroscopic properties, allowing the energy required for production to be reduced, and the dimensional change caused by contact with water to be suppressed to a minimum extent.A synthetic ...  
JP2022160006A
To provide a synthetic leather having sufficient hygroscopic properties, allowing the dimensional change caused by contact with water to be suppressed to a minimum extent, and the energy required for production to be reduced.A synthetic ...  
JP2022540563A
Recombinant bacteria capable of expressing MaSP-based proteins, nucleic acids encoding them, and methods of preparing synthetic dragline spider silks are provided. [Selection drawing] Fig. 21A  
JP7133810B2
The present invention relates to a modified fibroin including a domain sequence represented by Formula 1: [(A) n motif-REP] m , in which the domain sequence has an amino acid sequence locally containing a region with locally high hydropa...  
JP2022114800A
To provide a manufacturing method of artificial hair capable of imparting a curl with a desired curvature; and to provide artificial hair having a curl with a gentle curvature.A manufacturing method of artificial hair having a fiber bund...  
JP2022114799A
To provide a manufacturing method of artificial hair capable of imparting a three-dimensional wave in comparison with hitherto; and to provide artificial hair to which a three-dimensional wave is imparted.A manufacturing method of artifi...  
JP2022114798A
To provide a manufacturing method of artificial hair capable of imparting a curl with a desired shape; and to provide artificial hair to which a high quality curl is imparted.A manufacturing method of artificial hair having a fiber bundl...  
JP7104960B2
To provide a method for manufacturing a fibroin fiber that can manufacture a fibroin fiber with great strength.The method for manufacturing a fibroin fiber includes a step for forming undrawn fibroin fibers in a coagulation liquid after ...  
JP7101144B2
To provide: gelatin hollow fibers which are hardly soluble in water and are suitable for medical use; and a method for producing the same.Provided is hollow fibers 1 comprising gelatin as a main component, wherein the fibers do not conta...  
JP7088511B2
Provided are a composite molding composition such as a composite film and a composite fiber that have properties such as an improved tensile strength, strain and toughness as a result of blending a peptide or polyamino acid having a β-s...  
JP2022078360A
To provide a method for obtaining an artificial hair fiber facilitating imparting a predetermined shape and excellent in shape retention while using a fibroin fiber.A method for obtaining an artificial hair fiber to which a predetermined...  
JP2022524714A
Biopolymer fiber containing collagen. This biopolymer fiber has excellent extreme tensile strength, modulus of elasticity and elongation at break, comparable to human natural tendons and ligaments. The fibers may be substantially circula...  
JP7048058B2
The present invention relates to a modified fibroin including a domain sequence represented by Formula 1: [(A)nmotif-REP]mor Formula 2: [(A)nmotif-REP]m-(A)nmotif, in which the domain sequence has an amino acid sequence with a reduced co...  
JP7007008B2
Provided is a structural protein microbody that functions as a core for forming a protein nanofiber. There is provided a structural protein microbody including a structural protein, in which the structural protein microbody satisfies at ...  
JP2022513628A
The present disclosure discloses the production of synthetic block copolymer proteins, expression constructs for their secretion, recombinant microorganisms for their production, and synthetic fibers containing those proteins that reprod...  
JP2022024193A
To provide a small-diameter fibroin fiber by a simple method.The present invention provides a carbon material dispersion containing a modified spider silk fibroin, a carbon material, and a polar solvent, where the carbon material is a pl...  
JP2022024192A
To provide a bicomponent yarn and a fabric, which have improved combustion resistance and contain animal hair fibers, without impairing advantage obtained by using protein fibers.A bicomponent yarn and a fabric contain artificial fibroin...  
JP2022024198A
To provide a method of manufacturing protein fiber having an irregular-shaped section using a coagulant liquid containing water or an aqueous solution.The method of manufacturing a protein fiber having an irregular-shaped section include...  
JP2022024190A
To provide a protein molded article that is colored with an unconventional original dye.Disclosed is an original protein molded article that comprises a protein and a purine ring-containing purine base compound and/or a degradation produ...  
JP6993740B2
To provide an easy production technique of filamentous atelocollagen vitrigel having an infinite length and dried product thereof.A method for producing a yarn includes a step of obtaining a filamentous vitrigel in which a first plate-li...  
JP2022001669A
To provide a method of manufacturing a protein fiber superior in spinning stability and drawing stability.The method of manufacturing a protein fiber includes a step of coagulating protein by introducing a dope containing the protein, a ...  
JP2022500572A
The present invention discloses animal leather fiber bundles, threads, corespun yarns and products having nanoscale branching, wherein the animal leather fiber bundle having nanoscale branching includes an animal leather fiber body, and ...  
JPWO2020162626A1
An object of the present invention is to provide a method for producing a modified fibroin multifilament having excellent productivity and a multifilament produced by the method. The multifilament of the present invention contains modifi...  
JPWO2020162627A1
An object of the present invention is to provide a method for producing a small-diameter artificially structured protein fiber having a stress equal to or higher than the conventional one. The method for producing an artificially structu...  
JP2021185155A
To provide methods and compositions directed to synthetic block copolymer proteins, expression constructs for their secretion, recombinant microorganisms for their production, and synthetic fibers comprising these proteins that reproduce...  
JPWO2020158897A1
Disclosed are artificial hair fibers having a predetermined shape, comprising artificial fibroin fibers containing modified fibroin, which stretch when wet and shrink when wet and dry. Also disclosed is a method for producing artificial ...  
JP2021534277A
The present disclosure relates to a composition for a molded product containing a recombinant Spider silk protein and a plasticizer. Further, the present disclosure relates to a molded product containing a recombinant Spider silk protein...  
JPWO2020158946A1
One aspect of the present invention relates to a modified fibroin solution containing modified fibroin, a fluorine-containing solvent, and water, wherein the content of water is 0.5% by mass or more and 15% by mass or less with respect t...  
JP6971040B2
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...  
JP6971039B2
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...  
JP2021179019A
To provide a protein fiber having high elasticity usable for producing a decellularized artificial organ.A method for producing an ultra-high elasticity protein fiber comprises discharging fibrous protein into an aqueous solution of an o...  
JP6960862B2
To provide a gelatin solution containing gelatin and having excellent stability, a spinning dope made of the gelatin solution, and a method for producing a fiber assembly, a film or a composite body in desired aspects.The fact that, by b...  
JP2021167470A
To provide high-shrinkage man-made fibroin fibers with sufficiently high shrinkage, excellent texture and flexibility, and safe production.A shrunken man-made fibroin fiber containing modified fibroin in which the shrinkage rate as defin...  
JP2021167277A
To provide an artificial fibroin fiber which shrinks sufficiently by being brought into contact with water and being made in a wet state, and which can be produced safely.There is provided an artificial fibroin fiber including a modified...  
JP2021151954A
To provide a method for producing a protein composition that allows various functionalities to be efficiently imparted to a protein composition, and provide such a protein composition with imparted functionalities.This invention relates ...  

Matches 301 - 350 out of 733