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WO/2017/003999A1 |
Methods of using of natural or engineered proteins such as collagen to form tanned and/or crosslinked fibers suitable for a wide range of textile manufacturing processes, including non-woven, woven and knitted fabrics. In particular, des...
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WO/2016/203166A1 |
The present invention relates to a process for preparing a fibrous composite material comprising at least one polymer and at least one amyloid protein, according to which a mixture comprising said polymer and said protein is subjected to...
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WO/2016/201369A1 |
Compositions and methods are provided for recombinant protein fiber yarns engineered to have desirable properties along with textiles made using such yarns. Recombinant protein fibers (RPFs) whose properties can be influenced by their co...
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WO/2016/158702A1 |
Provided are artificial protein fibers for hair, wherein:the artificial protein fibers for hair are crosslinked with an organic compound and/or a metal salt and contain a polycation; and the artificial protein fibers for hair have curls....
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WO/2016/154428A1 |
A cell culture system including a silk fibroid scaffold, culture media, and pancreatic cells. The pancreatic cells grown in the tissue culture system have physiological and morphological features like those of in vivo pancreatic cells. T...
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WO/2016/145281A1 |
The present application relates to silk fibroin-based materials, methods for making and using the same. Provided materials exhibit shape memory characteristics while showing comparable or better volumetric swelling, biocompatibility and/...
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WO/2016/110873A9 |
The present invention provides silk fibroin micro-particles having a high crystallinity index (1.3-1.5) and low sphericity index (≤ 0.01) and a process for the preparation thereof. The high crystallinity index confers longer degradatio...
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WO/2016/116767A1 |
The invention relates to processes of obtaining silk glands from silk-producing arthropods (preferably silkworms) and to processes of preparing raw silk fibroin obtained directly from the silk glands of silk-producing arthropods. The inv...
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WO/2016/077877A1 |
The present invention relates to compositions comprising: a polypeptide, wherein at least a portion of the polypeptide has a coiled coil structure; and a chelate comprising a chelating agent and a metal ion; and wherein the chelate is bo...
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WO/2016/050357A1 |
The present invention relates to methods for preparing and orientating biopolymer nanofibres and a composite material comprising the same. A method for preparing a composite material with orientated nanofibres according to the present in...
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WO/2016/034730A1 |
The present invention provides a capsule having a shell of material that comprises an assembly of a silk protein, such as an assembly that is a non-aggregated assembly of the silk protein, such as an assembly where the a-helix, β-sheet ...
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WO/2016/021498A1 |
Provided is a technique for obtaining a fibrous protein material in which cells are embedded at a high density, and with which it is possible to: make an extracellular matrix component contact the cells discretionarily; control the three...
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WO/2015/114649A1 |
Present invention discloses loaded silk fibroin fibers as security features. Particularly, it provides security fiber comprising silk fibroin loaded with fluorescent chromophore or IR absorbing chromophore useful to combat counterfeiting...
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WO/2015/070108A1 |
Disclosed herein are nanofibrillar materials and aerogel-like materials comprised of nanofibrils, and methods for making such materials.
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WO/2015/023798A1 |
A method for solubilizing recombinant spider silk proteins in an aqueous solutions, where the method includes mixing recombinant spider silk proteins with water to form a mixture and heating the mixture in a closed vessel to form a solut...
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WO/2014/190443A1 |
The present invention relates to the manufacturing gelatin fibers comprising the steps of: (a) preparing a two-phase composition as defined in the claims, (b) spinning the lower phase of said composition, (c) stretching the obtained fibe...
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WO/2014/132889A1 |
The present invention relates to water-resistant regenerated collagen fibers, which contain a zirconium salt in an amount of 12% by weight or more in terms of zirconium oxide and a phosphorus compound in an amount of 2% by weight or more...
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WO/2014/065747A1 |
The invention relates to a continuous, scalable and parallelizable method for preparing strong and stiff fibres (filaments) or films. The fibre or film is prepared by utilizing hydrodynamicaily induced alignment of the constituents of a ...
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WO/2014/002605A1 |
This spun-dyed protein fiber has 0-100 mass% of silk fibroin and 100-0 mass% of a spider silk protein-derived polypeptide for every 100 mass% of protein fiber, and the spun-dyed protein fiber contains a spin-dyeing pigment. The fiber is ...
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WO/2013/158743A1 |
Fibrous elements, such as filaments and/or fibers, and more particularly to fibrous elements that contain a fast wetting surfactant, fibrous structures made therefrom, and methods for making same are provided.
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WO/2013/150258A1 |
A method for making natural fibre products comprising embrittling natural fibres and breaking the embrittled fibres into nanoparticles, forming a suspension of the fibre nanoparticles in a spinnable liquid, and spinning fibre from the su...
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WO/2013/068596A1 |
The invention relates to milk protein micro and super-micro fibres (MPM) and polymer nano fibres (MPN) produced according to a spinning method, in which at least one protein, which is obtained from milk and which can be thermally plastic...
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WO/2013/065651A1 |
This protein solution is a protein solution wherein a protein component including silk fibroin is dissolved in a solvent, and the solvent includes an inorganic salt and at least one polar solvent selected from dimethyl sulfoxide, N,N-dim...
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WO/2013/065650A1 |
This polypeptide solution is a polypeptide solution wherein a polypeptide derived from a natural spider thread protein is dissolved in a solvent, said solvent including at least one selected from formulas (i)-(iii): (i) DMSO; (ii) Inorga...
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WO/2012/165477A1 |
This protein fiber contains silk fibroin, and the protein fiber has a stress of at least 450 MPa and a rupture elongation of at least 5%. This method for producing a protein fiber is for obtaining the aforementioned protein fiber, obtain...
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WO/2012/165476A1 |
This artificial polypeptide fiber is an artificial fiber having a polypeptide as the primary component, and has a stress of at least 350 MPa and a toughness of at least 138 MJ/m3. A method for producing an artificial polypeptide fiber is...
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WO/2012/145594A2 |
The present disclosure provides methods for fabricating various regenerated silk geometries using temperature control. In addition to temperature control, mechanical processing can be used to enhance properties of the fabricated article....
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WO/2012/121986A2 |
The disclosure describes implantable bioprosthesis and constructs having an implantable woven ribbon with at least one integrated suture.
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WO/2012/079760A1 |
Milk protein fibers are produced by an extrusion process for the textile industry inter alia, in which at least one thermoplasticizable protein obtained from milk is plasticized with a plasticizer, for example water or glycerol, at tempe...
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WO/2012/077691A1 |
The purpose of the present invention is to provide a medical material that is safe for living organisms, has high biocompatibility and is useful for promoting cell differentiation. In the present invention, a medical material for promoti...
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WO/2012/066543A2 |
A method of fabricating a collagen structure, is disclosed. The method comprises applying onto a surface in a layerwise manner acidic solutions of liquid crystalline collagen and a crosslinker to form a layered structure. The acidic solu...
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WO/2012/019728A1 |
An airbag having an outer skin enclosing at least one gas chamber is disclosed. Said outer skin is being made at least in parts of polymer material with the polymers of the polymer material being made by polymerisation of monomers. In or...
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WO/2012/003365A1 |
Filaments containing a filament-forming material and an additive, such as an ingestible active agent, nonwoven webs, and methods for making such filaments are provided.
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WO/2011/149113A1 |
Disclosed is a novel swab with solubilized fibers: that are crimped and do not have fiber separation defects (adherence of fiber bundles); within which the amount of water content and the amount of hydrophilic organic solvent are evenly ...
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WO/2011/149112A1 |
Provided are novel solubilized collagen fibers with which solubilized collagen can be obtained by instantaneous uniform dissolution in water at the time of use. The solubilized collagen fibers are formed from a solubilized collagen solid...
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WO/2007/141131A9 |
The present invention is directed to a device and method of controlling the phase separation of one or a mixture of two or more spider silk proteins, leading to the defined and controllable assembly of the said silk protein(s) to defined...
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WO/2011/129756A1 |
A method and a combination for the cultivation of eukaryotic cells are provided, as well as a method for preparation of eukaryotic cells. The methods comprise providing a sample of eukaryotic cells to be cultured, applying said sample to...
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WO/2011/113446A1 |
The present invention relates to a method of spinning a polypeptide polymer containing fibre. It further relates to a polymer fibre obtainable by said method and to uses thereof. The invention also relates to products comprising said pol...
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WO/2011/113592A1 |
The present invention relates to a method of spinning a polypeptide polymer containing fibre. It further relates to a polymer fibre obtainable by said method and to uses thereof. The invention also relates to products comprising said pol...
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WO/2011/112046A2 |
The present invention relates to high molecular weight recombinant silk or silk-like protein, which has a molecular weight that is almost equivalent to that of natural silk protein, and to micro- or nanoscale spider-web fiber or spider-w...
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WO/2011/077958A1 |
Disclosed are: aggregates of collagen fibers in each of which little gelatin structure is contained and a collagen structure is substantially maintained, and each of which has a fiber diameter of 10 nm to 1 μm inclusive; and a process f...
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WO/2011/064773A1 |
A method of generating a collagen fiber is disclosed. The method comprises extruding a solution of liquid crystalline collagen into a coagulating solution, thereby generating the collagen fiber. Fibers generated thereby are also disclose...
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WO/2011/046104A1 |
Provided is a microfiber gel containing a gel formed by a gellable polymer chain, wherein the gellable polymer chain is oriented in the long axis direction of the fiber. A culture medium containing, within the gel, cells that are oriente...
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WO/2011/046105A1 |
Microfibers which comprises micro gel fibers composed of a collagen gel and has improved mechanical strength, wherein the micro gel fibers are coated with a high-strength hydrogel such as an alginate gel.
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WO/2011/038401A2 |
The present invention relates to compositions and method for drawing egel silk fibroin fibers. The resulting fibers can transmit light and hence can be used as optical fiber. Silk fibroin fiber is produced by a method comprising applying...
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WO/2010/123450A1 |
A method of producing polymers of an isolated spider silk protein involves providing a solution of said spider silk protein in a liquid medium at p H 6.4 or higher and/or an ion composition that prevents polymerisation of the spider silk...
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WO/2010/095049A1 |
The present disclosure relates to a method of forming fibers. First and second precursors, each possessing a core and at least one functional group known to have click reactivity, are mixed. The mixed precursors are then extruded under h...
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WO/2010/022158A2 |
Piezoelectric fibers include a polypeptide wherein molecules of the polypeptide have electric dipole moments that are aligned such that the piezoelectric fiber provides a piezoelectric effect at an operating temperature. A piezoelectric ...
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WO/2010/010817A1 |
Provided is a fiber for artificial hair in which reclaimed collagen yarns having different cross-sections are mix-textured together to thereby control the gloss and give a good appearance. Also provided is an artificial hair product usi...
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WO/2009/049565A2 |
The invention relates to the method for production of nanofibres through electrostatic spinning of polymer matrices prepared upon biopolymers of chitosan or collagen. The biopolymer before spinning is dissolved as clean or in mixture wit...
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