Document |
Document Title |
JP2023078119A |
To provide a collagen fiber having excellent mechanical strength, biocompatibility, and immunity characteristics.The disclosure relates to a biopolymer fiber containing collagen, the fiber including at least one of the following characte...
|
JP2023522994A |
Disclosed is a derivatized macrovesicular gland spidroin protein (MaSp)-based fiber. Further disclosed are compositions and/or composites comprising derivatized fibers and methods for making the same. [Selection drawing] Fig. 7A
|
JP7281139B2 |
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...
|
JP7270978B2 |
The present invention relates to a polypeptide solution in which polypeptide including an amino acid sequence derived from type I keratin that belongs to Cluster Ia is dissolved in a solvent including a formic acid or a solvent including...
|
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...
|