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JPH03209395A |
PURPOSE: To obtain gelatin of a high quality with a low energy consumption from fish skins by extracting with water at a relatively low temperature after cleaning the fish skins and treating with a diluted aqueous alkali, a diluted aqueo...
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JPH03200758A |
NEW MATERIAL:A sulfonic acid ester derivative expressed by formula I (X is formula II, -S-, formula III or formula IV; R1 is alkyl or aryl; R2 to R9 are H, alkyl or aryl; R10 is alkyl or aryl). EXAMPLE: A compound expressed by formula V....
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JPH03128983A |
PURPOSE: To obtain the title powder excellent in dispersibility and useful as a material to be incorporated into a cosmetic, a paint, resin, etc., by partially modifying raw material comprising, e.g. an animal dermis or tendon in the pre...
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JPH0333195B2 |
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JPH0331414B2 |
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JPH0366732A |
PURPOSE:To store a fine powder of gelatin in good dispersion with prevention of gelatin agglomeration by dispersing a fine powder of gelatin in a medium which contains a ketone and/or an aromatic hydrocarbon and less than a specific amou...
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JPH03501033A |
A method for hardening gelatin compositions comprising gelatin and a negatively-charged dispersion of a hydrophobic addenda is disclosed. The gelatin is hardened with a compound of formula (I), where R1, R2, R3, R4, R5, R6, X< THETA >, a...
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JPH0335000A |
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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JPH0331327A |
PURPOSE:To obtain granulated gelatin excellent in dispersibility and solubility in water, hot water and an aqueous solution by spraying a binding gelatin solution in a specific concentration on particulate gelatin to be granulated in a f...
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JPH02289663A |
PURPOSE: To obtain the title powder of dried gelatin having a specific granule size and low molecular weight and free from impurities by subjecting an aqueous crude gelatin solution to enzymatic decomposition and pulverizing the decompos...
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JPH02274782A |
PURPOSE: To thicken an aqueous gelatin solution without causing flocculation and precipitation by incorporating a water-soluble cationic polymer into an aqueous solution containing an acid dye, a polymeric latex mordant, and gelatin. CON...
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JPH0239779B2 |
Novel gelatins which contain microgel, oligomers of alpha -gelatin, alpha -gelatin and not more than 25 percent by weight of fragments of alpha -gelatin (peptides) with a molecular weight of less than 9x104 are used as binders in layers ...
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JPH02120377A |
PURPOSE: To produce a crosslinked gelatin gel of excellent heat stability by using a relatively small amount of an N-hydroxyimide ester compound by keeping the pH of the reaction system in a specified range in reacting an aqueous gelatin...
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JPH02500960A |
A novel leaching process for separating extractable material from a particulate solid material that comprises extractable and non-extractable portions includes the steps of introducing the particulate solid material and a liquid solvent ...
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JPH0291175A |
PURPOSE: To obtain a solid glue soluble even in cold water by instantaneously freezing a glue solution containing a solid glue and removing the water from the product while raising the temperature in a specified vacuum. CONSTITUTION: A s...
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JPH0258542A |
PURPOSE:To extremely readily dehydrate a large quantity of water and obtain a dry substance by freezing a hydrated gel or hydrated sol of a hydrophilic polymer, then dipping the frozen substance into a hydrophilic organic solvent for def...
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JPH0220564A |
PURPOSE: To provide a polymer composition useful as a solid article, such as a sheet or a bottle, and a carrier material for a chemical, etc., by adding a water-insoluble synthetic thermoplastic polymer to a water-containing hydrophilic ...
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JPH01297478A |
PURPOSE: To effectively obtain pulverized gelatin having fine and uniform particle diameter suitable for resin film or coating compound of resin, etc., in a short time, by pulverizing and classifying gelatin at specific water content. CO...
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JPH01245074A |
PURPOSE: To obtain the title hard-to-crumble gelatin with good dispersibility and solubility in water and hot water, by binding particulate gelatin to be granulated through a binder gelatin, drying followed by granulation. CONSTITUTION: ...
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JPH01144477A |
PURPOSE: To provide the title gelatin outstanding in emulsifying action, high in solubility to solvents, good in antibacterial activity and compatibility, in which the terminal carboxyl group in a specific gelatin decomposition product a...
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JPH0196200A |
NEW MATERIAL:A modified gelatin in which an amino molecule in gelatin is substituted with 2,4-bis(O-methoxy-polyethyleneglycol)-S-triazine-6-yl. USE: A coating film agent, emulsifying agent, stabilizer, adhesive, corrosion- resistant age...
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JPH0118954B2 |
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JPS6470598A |
PURPOSE: To obtain extremely fine leather powder, which does not agglomerate like cotton while intertwining mutually by removing a degreasing solvent together with extracted lipid after recrushing treatment of dry leather powder to fine ...
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JPS6411132A |
PURPOSE: To obtain a collagen capable of providing contact lens containing no pyrogen and free from irritating properties, by preparing the collagen from an animal skin layer under conditions sterilized during total processes. CONSTITUTI...
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JPS63264408A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6354749B2 |
A gelatin containing microgel, alpha-gelatin, oligomers of alpha-gelatin, and less than 25% by weight of the gelatin, of fragments of alpha-gelatin having a molecular weight of no more than 9x104.
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JPS6351184B2 |
Collagen is freed of pyrogenetic substances by processing collagen, for example green corium, with aqueous solutions of alkali metal or alkaline earth metal hypochlorites, washing with aqueous ethanol and subsequently washing with pyroge...
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JPS62295978A |
PURPOSE: To obtain easily and at a low cost the title gelatin powder which has excellent solubility in water and is in fine particle form, by heating a gelatin to a specified temperature to melt and soften and to expand it, and finely gr...
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JPS6236495B2 |
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JPS62174231A |
PURPOSE: To produce the title gelatin having improved water solubility, by coating the surfaces of gelatin particles with water-soluble gelatin. CONSTITUTION: The surfaces of gelatin particles of a viscosity ≤20mP, obtained by hydrolyz...
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JPS6233263B2 |
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JPS6225354B2 |
A method for dissolving collagen-containing skin tissue by hydrolyzing said tissue in a first stage in the presence of urea with an alkaline proteinase having an activity optimum between pH 9 and 13, said hydrolysis proceeding in a hydro...
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JPS6219465B2 |
A gelatin covering for a substrate such as a food or drug incorporating the use of caramel from which substances with a molecular weight up to 10,000 have been removed. The caramel does not cause the water solubility of the gelatin cover...
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JPS61259245A |
Sharper edges are obtained in silver halide wash-off films for tanning development when from 5 to 60% of the gelatin binder in one or more layers is replaced with a synthetic amphoteric polymer consisting essentially of at least one of e...
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JPS6152180B2 |
What is disclosed is a method for dissolving collagen-containing tissues, such as the wastes arising in leather processing, which comprises enzymatically hydrolyzing said tissues with at least one acid protease at a pH within the acid re...
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JPS61502464A |
Peritoneal dialysis solution may have an osmotic agent as a partial or complete substitute to the conventional dextrose. The osmotic agent is gelatin chemically cross-linked to suppress gelation.
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JPS61211385A |
PURPOSE: To produce the titled gelatin which is soluble in water at a temp. not higher than room temp., by heat melting a specific water-containing gelatin with drying. CONSTITUTION: A water-containing gelatin having a water content of 2...
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JPS61197599A |
The invention relates to a process for removing nucleic acids and purine bases from gelatine by (a) adding cyclodextrin bead polymer having a particle size of 20 to 600 mu , a cyclodextrin content of 30 to 70% and a polyvinyl alcohol con...
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JPS6114504B2 |
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JPS619338B2 |
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JPS619339B2 |
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JPS619337B2 |
A method of hardening gelatin is described which uses (1) a polymer containing at least 0.01 mol % of a repeating unit represented by formula (I) (I) wherein R represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, o...
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JPS61100A |
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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JPS6053584B2 |
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JPS6052130B2 |
PCT No. PCT/CH80/00107 Sec. 371 Date Jun. 8, 1981 Sec. 102(e) Date May 29, 1981 PCT Filed Sep. 17, 1980 PCT Pub. No. WO81/00963 PCT Pub. Date Apr. 16, 1981.Process for the preparation of collagen products for medical and cosmetic purpose...
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JPS6045537B2 |
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JPS6037123B2 |
The invention relates to organic polymers which can be crosslinked under the action of light and which are suitable for carrying out photomechanical processes. These polymers are photochemically considerably more sensitive than known com...
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JPS6035951B2 |
Disclosed are flexible glue compositions in dry form wherein the liquid plasticizers are incorporated and absorbed in a siliceous material and then mixed with conventional animal glue components. To use, the resulting mixture is heated w...
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JPS60129740A |
PURPOSE: To enhance both hardening degree and mechanical strength of a gelatin layer by incorporating an org. hardening agent and the alkali salt of acetylenedicarboxylic acid as a hardening adjuvant in a photographic layer contg. gelati...
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JPS6012903B2 |
The present invention relates to a process for crosslinking hydrophilic materials by means of a triazine compound of the formula The process is preferably used for crosslinking gelatin in photographic material.
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