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JP07138809 |
PURPOSE: To obtain a collagen fiber hardly containing residual endotoxin. CONSTITUTION: In producing collagen fiber from solubilized collagen, a collagen solution before forming fiber is brought into contact with an absorbent consisting ...
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JP07126296 |
PURPOSE: To produce a soluble protein useful for cosmetics, medicines, etc., as a regenerated protein film or a regenerated fiber by reducing disulfide bonds of a water-insoluble protein and subsequently reacting thioglycolic acid with t...
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JP07097714 |
PURPOSE: To obtain collagen fiber useful as a hemostatic material having a low residual salt content rapidly and effectively applicable to wound part, exhibiting hemostatic ability, having improved handleability in hemostatic treatment. ...
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JP07097715 |
PURPOSE: To obtain collagen fiber having an extremely low content of residual organic solvent free from foreign matters. CONSTITUTION: In producing collagen fiber by regenerating solubilized collagen, collagen fiber formed into a fibrous...
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JP07076047 |
PURPOSE: To obtain a biodegradable plate-like raw material which is composed of a natural polymer and can be formed and fabricated by laminating a sheet consisting of fibroin, chitosan and glycerine. CONSTITUTION: A sheet is prepared by ...
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JP06346314 |
PURPOSE: To efficiently produce regenerated silk fibroin yarn having excellent mechanical properties. CONSTITUTION: Silk fibroin is dissolved in a solvent prepared by mixing three components of a halogenated alkali metal salt/a lower alc...
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JP06296673 |
PURPOSE: To obtain high hemostatic performance and living body safety and to inexpensively produce the hemostatic material by using core-sheath type composite fibers contg. enzyme-soluble collagen in the sheath component as fibers for th...
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JP06197700 |
PURPOSE: To produce a casein molding such as a fiber or a film, excellent in mechanical properties and useful as a food stuff, etc., by carrying out extrusion molding of an aqueous solution of submicell casein prepared by removing metals...
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JP06200474 |
PURPOSE: To obtain the subject fiber without coloring by further treating regenerated collagen fiber treated with an aldehyde with a boron hydride compound. CONSTITUTION: For example, an oxhide or a cowhide is solubilized in an alkali an...
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JP06184809 |
PURPOSE: To improve the conventional non-efficient processes for producing raw silk or silk woven fabric, and produce the non-woven fabric or raw silk enabling to arbitrarily set its fineness. CONSTITUTION: The larvae of domesticated sil...
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JP05171510 |
PURPOSE: To obtain the subject fiber not causing the generation of waves even on the adhesion of water, having excellent water resistance and suitable for wigs, etc., by adjusting the swelling rate of a soluble collagen within a prescrib...
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JP05125670 |
PURPOSE: To obtain the subject fiber having excellent moisture permeability and waterproofness by providing polyester fiber in a molten state immediately after spinning with protein. CONSTITUTION: Polyester fiber in a molten state (prefe...
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JP05106106 |
PURPOSE: To provide the subject fibers useful as a substitute for animal hair fibers and capable of effectively reutilizing animal hair fiber wastes having been wasted, etc., by spinning the polymer product of a vinylic monomer with the ...
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JP04352804 |
PURPOSE: To obtain regenerated collagen excellent in water resistance in warm and hot water treatment with a low water absorption coefficient without any formalin removal and coloring. CONSTITUTION: Regenerated collagen is treated with a...
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JP04333660 |
PURPOSE: To impart an excellent shape-memorizing property to regenerated collagen fibers by subjecting the regenerated collagen fibers to a water-resisting treatment and subsequently treating the treated fibers at a temperature within a ...
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JP04308221 |
PURPOSE: To produce the subject fiber having a low water-absorbing degree when wetted, and suitable as an alternate for human hairs, guts, etc., by wet- spinning a soluble collagen solution and subsequently treating the obtained fiber wi...
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JP04281017 |
PURPOSE: To obtain the title fiber material useful for sheets, house-related materials, etc., having excellent tensile strength by continuously applying power to a specific mixture to cause a positional movement of molecules, segments, e...
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JP04263611 |
PURPOSE: To provide a formed article of a water-insoluble solid fibroin having stable homogeneous gel form and prescribed shape and to provide a process for producing the formed article of water-insoluble solid fibroin in one step in a s...
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JP04091272 |
PURPOSE: To prepare a substantially colorless regenerated collagen fiber having an improved mechanical strength by treating soluble collagen with a solution containing divalent and/or tetravalent tin compound. CONSTITUTION: A fiber prepa...
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JP04061862 |
PURPOSE: To ensure better blood absorption, make well fit to a bleeding part, and obtain quick blood coagulation and a higher hemostatic effect by having the fissure of fine cracks on the surface of a fiber bridged with the collagen mole...
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JP04059137 |
PURPOSE: To remove the deviation of a hole position and to prevent a punch tool from breaking by making many polymer installation holes with a center drill and then removing burrs and chips generated on the peripheral edge of the polymer...
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JP04050369 |
PURPOSE: To obtain the title collagen without discoloration, excellent in fire resistance, thus suitable for the hair, fur-alternative fiber, surgical threads, nonwoven fabrics, films, etc., by treating collagen in an aqueous formaldehyd...
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JP04050370 |
PURPOSE: To obtain the title collagen without discoloration, having high hot water shrinkage-initiating temperature, thus suitable for the hair, fur-alternative fiber, surgical threads, etc., by treating collagen with an aqueous formalde...
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JP03097910 |
PURPOSE: To obtain natural gelatin fiber, excellent in moisture absorptivity and permeability and having hand resembling that of natural leather by kneading ultrafine powder of gelatinized natural gelatin with a high-molecular weight pol...
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JP03080095 |
PURPOSE: To obtain the subject new water-soluble substance without denaturation by heat, an acid, alkali, etc., by sulfating hydroxyl groups of tyrosine in silk fibroin with an arylsulfotransferase. CONSTITUTION: Silk fibroin is reacted ...
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JP03035000 |
PURPOSE: To obtain the subject compound useful for wig, etc., colorless and having excellent physical strength by subjecting specific crosslinking agent such as triazine derivative and collagen or gelatin to crosslinking reaction in a ba...
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JP03027110 |
PURPOSE: To obtain the subject fiber resembling natural human hair or animal fur in feeling and appearance and having excellent operability by spinning an aqueous solution of a solubilized collagen in the form of a fiber in an aqueous so...
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JP02084503 |
PURPOSE: To readily and safely coagulate silk fibroin by irradiating an aqueous solution of the silk fibroin with ultrasonic waves. CONSTITUTION: An aqueous solution of silk fibroin (preferably a concentration of ≥0.8%) is irradiated w...
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JP01111008 |
PURPOSE: To obtain a fiber yield suitable for a production on an industrial scale by using a catalyst in a process for reconstituting an organized human structure of animal origin. CONSTITUTION: One slice of a collagen-containing animal ...
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JP01061506 |
PURPOSE: To obtain collagen fibril useful as e.g. a wound-covering material against hemostasis by specific treatment of pepsin-treated collagen followed by contacting the resultant collagen with coagulation factor(s) VIII and/or XIII to ...
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JP62138532 |
PURPOSE: To obtain a molded article of collagen, by coagulating and molding a stock solution consisting of collagen aqueous suspension by using an aqueous solution of a salt having properties to decompose and to evaporate in air or to su...
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JP62064841 |
PURPOSE: To obtain a dope which gives moldings which are inexpensive, have excellent strength, etc. and are suitable as artificial meat, etc., by partially dissolving cellulose in an aq. soln. of an alkali, adding guest components such a...
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JP61000100 |
PURPOSE: To obtain a dermal collagen useful as a medical sewing thread, gauze, cosmetic, food packaging material, etc., by slicing a mollusk dermis with a little subcutaneous muscular tissue stuck thereto, drying the sliced dermis, and p...
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JP60127364 |
PURPOSE: To obtain an acid collagen fibril liquid or gel capable of forming a uniform and tough coating film or formed coating film, by removing an acid- insoluble collagen from an animal-originated collagen-containing tissue by a specif...
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JP57159794 |
PURPOSE: To obtain collagen for medical use, having excellent characteristics such as absorbability to the living body, rate of blood coagulation, maintenance of the safety, and standardization and reproducibility of the product, by disp...
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JP55081548 |
PURPOSE: To prepare food having texture similar to that of natural meat, by heat- treating multi-fibril composition composed of two kinds of thermoplastic proteins having different heat resistances at a temperature at which only one of t...
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JP54096126 |
PURPOSE: A fibroin solution in a solvent is subjected to dealkalization and/or desalting using a specific membrane separator to prepare inexpensively title dope for forming with uniformity also in microscopic properties. CONSTITUTION: Fi...
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JP54042423 |
PURPOSE: Cell walls of microorganisms are damaged and proteins are extracted from cells. The poteins are treated with a surfactant, thereby improving the processability of the proteins extracted from microorganism and further reducing th...
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JP54011333 |
PURPOSE: To obtain fine and elastic protein fibers having soft chewiness, by extruding an aqueous dispersion slurry of a proteinaceous material with a specific solid content, and by drawing and cutting into pieces the fibers with compres...
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JP53139663 |
PURPOSE: Gelated casein from extruding nozzles is passed through acid coagulation bath at a specific transferring speed to produce practically fibrilated casein protein.
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JP53122825 |
PURPOSE: To make it possible to produce protein fibers with an extruder, by incorporating animal and vegetable proteins with a residue in extracting soybean proteins to prevent the adherence of kneaded material to the extrerior surface o...
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JP53010729 |
PURPOSE: To produce edible yeast protein fibers having good gloss and chewy texture by coagulating the dope of an aqueous alkaline solution of protein, prepared to satisfy specific conditions, in an aqueous acidic solution to form fibers...
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JP53010730 |
PURPOSE: To produce edible yeast protein fibers having tender and springy texture, and good whiteness by coagulating an alkaline solution of protein satisfying specified characteristics, in an aqueous acidific solution to form fibers and...
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