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JP5497449B2 |
It is an object of the present invention to provide a method for chemically modifying biopolymer and polypeptide with a hydrophobic compound or a compound which causes degradation or reaction under basic condition. The present invention ...
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JP5361155B2 |
To provide a method for producing degraded gelatin powder and degraded gelatin powder, in which gelling ability under cooling can be arbitrarily determined only by adjusting the concentration of the sol, and which has a new gel character...
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JP5357779B2 |
The disclosed is a kind of multiple modified derivatives of gelatin having not only the structure of formula (I) but also one of structures of formula (II), (III), and (IV) as well. Wherein, G refers to gelatin residue comprising type A,...
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JP5351183B2 |
Irradiation-crosslinked particles of a water-soluble polymer which are prepared by crosslinking droplets made of an aqueous solution of a water-soluble polymer by irradiation with a radiation, having the properties (a) to (e): (a) the cr...
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JP5328077B2 |
To provide a production method for obtaining endotoxin-reduced gelatin having an endotoxin content reduced to an amount capable of being used in bodies without largely changing the molecular structure of the gelatin. This method for prod...
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JP5226914B2 |
A method of processing an acellular tissue matrix to give a particulate acellular tissue matrix includes: cutting sheets of dry acellular tissue matrix into strips; cryofracturing the dry acellular tissue matrix strips at cryogenic tempe...
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JP5089888B2 |
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JP4970754B2 |
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JP2012041503A |
To provide a method for processing leather that enables efficient and effective discrimination of an authentic product from an imitation product.In a leather production step, such as a tanning step, a dyeing/fatliquoring step, and a fini...
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JP2011062536A |
To provide a method for producing an intact particulate acellular tissue matrix.The method for producing the particulate acellular tissue matrix by processing an acellular tissue matrix includes cutting a dry acellular tissue matrix into...
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JP4462800B2 |
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JP4404866B2 |
A method of manufacturing gelatin with reduced endotoxin content. The method comprises processing a starting material gelatin-containing solution containing gelatin and an endotoxin with an ultrafiltration film having a molecular weight ...
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JP4357770B2 |
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JP2009535445A |
The invention relates to sheet materials comprising crosslinked polymer based layers and production methods thereof. More particularly the invention relates to gelatin based layers that are hardened by an amine-amine crosslinking compoun...
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JP4318809B2 |
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JP4316374B2 |
A method for preparing a substantially dry cross-linked gelatin powder is described. The method comprises providing a solution of a non-cross-linked gelatin and then cross-linking the non-cross-linked gelatin while in solution in the pre...
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JP4294862B2 |
The invention concerns Gelatin compositions for the use in pharmaceutical, veterinary, food, cosmetic or other products like films for wrapping food, aspics or jellies, preferably for predosed formulations like soft or hard gelatin capsu...
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JP2009067847A |
To provide a re-tanning agent for achieving production of "light leather" products compared to leather products produced by using a conventional re-tanning agent.The re-tanning agent using a collagen powder comprising crosslinked regener...
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JP4226299B2 |
Production of fish gelatin peptide comprising cleaning a fish skin with salt water (0.1 - 5, preferably 0.5 - 2%) and fresh water, extracting gelatin from the skin with neutral fresh water at 50 - 100[deg]C, digesting the extract using e...
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JP4210023B2 |
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JP2009001797A |
To provide a synthesis of and an application of a family of new raw materials resulting from the chemical-crosslinking between gelatine and organic salts.The present invention relates also to an application of new raw materials in the fi...
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JP4169748B2 |
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JP4115516B2 |
PCT No. PCT/SE94/00071 Sec. 371 Date Sep. 19, 1995 Sec. 102(e) Date Sep. 19, 1995 PCT Filed Jan. 31, 1994 PCT Pub. No. WO94/21739 PCT Pub. Date Sep. 29, 1994In a method for producing gelatin from collagen-containing raw material, the raw...
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JP4100704B2 |
Process for the manufacturing of gelatin products with improved stability against storage under hot and humid conditions and/or aldehydes characterized in that at least one additive, preferred glutamic acid, tryptophan, or nitrilotrismet...
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JP2008505200A |
This invention relates to a method for purifying a gelatin solution obtained in a continuous process from raw material consisting of fresh defatted bone material from pig, cattle, sheep or chicken, which method comprises the steps of gri...
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JP2007537314A |
A method for producing shaped bodies based on crosslinked gelatin, which may be used as carrier material for tissue implants and have an individually adjustable degradation time, is disclosed, comrising: a) preparing an aqueous gelatin s...
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JP3979576B2 |
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JP3958909B2 |
To provide a granular gelatin which is soluble in cold water, has a gelling power, and has a dispersibility enhanced by granulation and a method for producing the same. This cold-water-soluble granular gelatin is produced by using a wate...
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JP3924506B2 |
To provide a method for producing collagen, by which the collagen can be produced in a short time, thereby at a low cost. This method for producing the collagen is characterized by comprising a gelling process for gelling the collagen co...
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JP3691181B2 |
To provide a method for homogenizing a molecular weight distribution of a polymer material, by which a polymer material such as gelatin and collagen in an aqueous solution is formed into a lower molecular material by which an aqueous sol...
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JP3650851B2 |
PURPOSE: To purify a V-type collagen inhibiting propagation of a specific cell and expected as an antivascularization agent, etc., in a large amount and at a high purity by bringing a solubilized collagen solution into contact with anion...
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JP3571748B2 |
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JP3569311B2 |
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JP3542818B2 |
PURPOSE: To easily prepare a type IV collagen gel, which has hitherto been impossible to prepare, and to make a contribution to the development of new applications of a collagen gel, by adding guanidine hydrochloride and a reducing agent...
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JP3521238B2 |
PURPOSE: To obtain the subject collagen having a specific hydroxylation ratio to lysine and proline and a specific subunit structure, excellent in stability and strength, etc., against heat and light, etc., and useful for gel for repairi...
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JP2004505622A |
The invention relates to the production of gelatine from the skins of marine animals and residues of connective tissue from fasciae and muscles, by means of several production stages. After washing the skins and/or connective tissue seve...
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JP3499789B2 |
To obtain a gelled fish gelatin of high quality without fish taste and odor, that is useful for foods, medicines, photography and the like from fishery by-products obtained, when fishes are dressed into cut meats, by washing skins of fre...
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JP2004004859A |
To provide a water-based coating liquid capable of lowering the viscosity of a coating liquid containing gelatin and colloidal material by using specified solubilized collagen gelatin.The water-based coating liquid contains gelatin at no...
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JP2003526715A |
Isolation of sponge collagen (I) involves placing the starting material in alcohol, washing, treating with an extractant and working up the obtained collagen extract. An independent claim is also included for the preparation of nanoparti...
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JP2003206448A |
To provide a method of efficiently producing hot-dried gelatin that is soluble even at a low temperature.In the method of producing gelatin by drying a gelatin solution with heat, the pH of the gelatin solution is adjusted in the range o...
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JP2003183595A |
To obtain a novel gelatin fast in gelation and little in a gel strength change with time.The gelatin has the following relations; regarding the area percentages of the components according to the chromatography, component α(%) + compone...
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JP3379790B2 |
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JP2003034699A |
To provide a lubrication-improved gelatin, its preparation method and its use in the production of capsules. The lubrication-improved gelatin is obtained by the acid or alkali treatment of collagen extracted from animal skins and so on a...
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JP3353920B2 |
PURPOSE: To rapidly form a gelatin hard film excellent in strength, hardness, low viscosity and abrasion resistance without exerting adverse effect on photographic characteristics by reacting gelatin with a specific compd. CONSTITUTION: ...
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JP2002529589A |
Method and apparatus for treating a waste material containing gelatin in which the waste material stream (5) is combined with a solvent stream (2) which is capable of dissolving the gelatin and any softening agent contained therein and t...
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JP3317471B2 |
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JP2002515906A |
(57) [Summary] The present invention provides cancer cells, particularly malignant cancer cells, by supplying the cancer cells with a natural IL-1α propeace polypeptide, eg, a variant of the IL-1α propeace polypeptide. It relates to a ...
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JP2002510657A |
A method for the denaturation of proteins and/or DNA present in products derived from animals or on the surface of an article, comprising treating the animal derived product or the surface of the article with a denaturing agent in an amo...
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JP2001519695A |
An injectable collagen composition comprising substantially 100 % Type I collagen, said injectable composition having a pH in the range of from about 3 to 6 and a collagen concentration of from about 20-90 mg/ml.
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JP3210049B2 |
PURPOSE: To form crosslinking at low temp. not deteriorating a heat-sensible substance. CONSTITUTION: A compsn. consisting of gelatin, sugar, a watersoluble salt of carboxylic acid, water and an additional component, especially, vitamin ...
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