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122results about "Protein waste adhesives" patented technology

Packaging and structural materials comprising potato peel waste

The present invention provides adhesive and binder compositions comprising a potato peel product characterized on a dry solids basis by at least 30% starch, at least 5% protein and at least 2% fibers.
Owner:HARRIS TRUST & SAVINGS BANK AS ADM AGENT +1

Wood adhesive and method of preparing thereof

A wood adhesive having a) 100 weight parts of water; b) between 3 and 45 weight parts of a proteinaceous material; c) between 0.01 and 15 weight parts of an acidity regulator; d) between 0.01 and 15 weight parts of an aromatic compound; e) between 0.01 and 15 weight parts of a curing agent; f) between 0.01 and 15 weight parts of a preservative; g) between 0 and 15 weight parts of a viscosity modifier; h) between 0 and 10 weight parts of a filler; and i) between 0 and 15 weight parts of a drier. The wood adhesive can be used for preparation of plywood, blockboard, oriented strand board (OSB), flakeboard, fiberboard, veneer plywood, middle density fibreboard, high density fibreboard, hardboard, flooring substrate, LVL, and so on. A method for preparing the wood adhesive is also provided.
Owner:YANG GUANG +1

Compositions and systems for forming crosslinked biomaterials and methods of preparation and use

Crosslinkable compositions are provided that readily crosslink in situ to provide biocompatible, nonimmunogenic crosslinked materials that may be used as adhesive compositions. The compositions comprise collagen and a plurality of crosslinkable components having reactive functional groups thereon, with the functional groups selected so as to enable inter-reaction between the components, i.e., crosslinking. Methods for preparing and using the compositions are also provided. Exemplary uses include tissue augmentation, biologically active agent delivery, bioadhesion, prevention of adhesions following surgery or injury, and coating of surgically acceptable patches and solid implants, the latter including sutures.
Owner:ANGIODEVICE INT GMBH

3-dimensional silk hydroxyapatite compositions

ActiveUS20110046686A1Facilitate bone healingFacilitate tooth structureBiocideImpression capsMedicineBone healing
Described herein are methods and compositions comprising a mixture of silk polymer and hydroxyapatite. The methods described herein can be used to prepare a mixture of silk polymer and hydroxyapatite and further provide mixtures that can be molded into a desired shape. Also encompassed herein are compositions comprising a mixture of silk polymer and hydroxyapatite having a desired shape, which can further be implanted, for example, to facilitate bone healing or tooth structure or support. Such compositions can also include agents, such as therapeutic agents, or cells.
Owner:TRUSTEES OF TUFTS COLLEGE TUFTS UNIV

High-yield activation of polymer surfaces for covalent attachment of molecules

Polymer surfaces coated with organometallic layers, wherein the organometallic layers and polymer surfaces have functional groups that react to bond the organometallic layer to the polymer surface with organometallic functional groups remaining unreacted for the subsequent covalent attachment of organic overlayers. Coating methods and coated articles are also disclosed.
Owner:THE TRUSTEES FOR PRINCETON UNIV

Adhesive tissue repair patch

A method of tissue repair is provided using a biocompatible nonimmunogenic adhesive composition. The adhesive composition comprises collagen and a plurality of crosslinkable components having reactive functional groups thereon, with the functional groups selected so as to enable inter-reaction between the components, i.e., crosslinking. Kits for use in carrying out the method of the invention are also provided, as are pretreated surgically acceptable patches that have been coated with the aforementioned adhesive composition.
Owner:ANGIODEVICE INT GMBH

Stabilization agents for silver nanowire based transparent conductive films

Certain compounds comprising at least one carboxyl group have been found to provide anti-corrosion properties when incorporated into silver nanowire containing films. Such compounds may be incorporated into one or more silver nanowire containing layers or in one or more layers disposed adjacent to the silver nanowire containing layers.
Owner:CARESTREAM HEALTH INC

Adhesive, preparation and use thereof

The invention provides an adhesive for labeling, which comprises 1 to 40 percent of animal glue, 0 to 45 percent of emulsion, 0 to 20 percent of starch, 5 to 40 percent of diluting agent, 0 to 10 percent of cross-linking agent, 0 to 5 percent of thickening agent, 0.001 to 2 percent of additive, and 20 to 50 percent of water. The adhesive has the advantages of good initial adhesion, low solidification point, good water resistance, strong enzyme hydrolysis resistant stability, elution in non-alkaline high temperature water and so on, well meets the requirements of improving production speed, improving the qualification rate of the production and recovering containers at present, and is particularly used for labeling beer bottles.
Owner:HENKEL KGAA

Layered Adhesive Construction With Adhesive Layers Having Different Hydrocolloid Composition

A layered adhesive construction comprising a backing layer and a first and second layer of hydrocolloid adhesive, where the first and second layer of hydrocolloid adhesive have different composition, and the second layer of hydrocolloid adhesive is at least partly interposed between the first layer of hydrocolloid adhesive and the backing layer, the first and second adhesive layers consisting of a continuous phase and a discontinuous phase where the discontinuous phase of the first adhesive layer comprises a hydrocolloids providing a higher moisture absorption capacity and higher initial rate of absorption to the adhesive layer than the hydrocolloids in the discontinuous phase of the second adhesive layer, and the discontinuous phase of second layer of adhesive comprises hydrocolloids providing a higher cohesion following moisture absorption to the adhesive compared to the hydrocolloid in the discontinuous phase of the first adhesive layer.
Owner:COLOPLAST AS

Non-synthetic biodegradable starch-based composition for production of shaped bodies

A non-synthetic biodegradable starch-based composition is described comprising starch, plasticizer, reinforcing filler, binder, in the presence or absence of alkali or salt, and water. The starch-based composition is subjected to transformation process to produce various foam-liked products, having closed cell structure with dense skin layer. These products are particularly suitable for use as disposal or single-used food packages or containers. These products are to substitute the shape bodies currently used made of plastic or plastic foam. A transformation process of the non-synthetic biodegradable starch-based composition into various foam-liked products is also described. The process is either injecting or compressing the starch-based composition and forming a desired shape in a closed mould at a temperature ranging from 150 to 300 degree Celcius until the gelatinization of starch has been accomplished.
Owner:KASETSART UNIVERSITY

Manufacturing method for fibrous demineralized bone matrix

The present invention relates to a manufacturing method for fibrous demineralized bone matrix, the method comprising: (a) a step for subjecting a bone, separated from a body, to a primary demineralization in an acid solution for 1-5 hours; (b) a step for slicing the bone obtained in step (a) to a thickness of 0.1-3 mm, thus forming a sheet of bone; (c) a step for subjecting the sheet of bone obtained in step (b) to a secondary demineralization in an acid solution for 2-6 hours; and (d) a step for grinding the demineralized bone obtained in step (c).
Owner:CG BIO

Collagen or gelatin crumble composition and uses

An animal collagen or gelatin based crumble, and processes for the preparation of the particulate crumble, are useful in the preparation of collagen or gelatin based compositions. The crumble is prepared by extracting animal collagen from an animal tissue source and combining the collagen with sufficient water to form a composition comprising about 15-45 wt % animal collagen and about 0.01-5 wt % of a stabilizer or preservative. Such a combination of materials can be solidified and then processed into a large particulate format. The large particulate comprises a, regular or amorphous shaped, roughly crumbled or roughly divided, crumble product. The typical particle size of a majority of the crumble is about 0.2-5 cm. The crumble is easily manufactured, packaged, stored, handled and distributed. The crumble can be easily used as is. The material melts easily into a use locus. The crumble is also particularly adapted to a use in combination with an aqueous diluent to form an aqueous animal collagen or gelatin solution that have a variety of uses. The aqueous solution of the crumble can be made with minimal heating to dissolve the crumble in the aqueous liquid.
Owner:HORMEL FOODS

Recombinant mussel adhesive protein fp-131

InactiveUS20120202748A1Improved physicochemical propertyEnhance protein expressionPeptide/protein ingredientsGlue/gelatin preparationBioadhesiveMussel
The present invention relates to a bio-adhesive derived from mussel. In particular, it relates to a recombinant protein fp(foot protein)-131 that is a hybrid of fp-3 variant A and fp-1. According to the present invention, the recombinant protein with adhesive activity can be economically produced in large scale to be used in place of chemical adhesives.
Owner:POSTECH ACAD IND FOUND

Preparation method of high stability adhesive

A high-stability adhesive is prepared through mixing bone glue with water for swelling, heating by constant-temp water bath, adding NaOH while stirring, cooling, slowly dropping epoxy chloropropane, stirring until its viscosity is obviously increased, adding sodium benzoate, using glacial acetic acid to regulate pH=8, and reaction.
Owner:SHAANXI UNIV OF SCI & TECH

Method of manufacturing acellular matrix glue

An acellular matrix glue and a method of making is disclosed. Specifically, an acellular matrix glue that is useful in preparing a reinforced acellular matrix for medical applications including tissue engineering and hernia repair.
Owner:MENTOR WORLDWIDE

Tough aldehyde-free soybean meal-based wood adhesive and preparation method thereof

The invention discloses a tough aldehyde-free soybean meal-based wood adhesive and a preparation method thereof. The adhesive comprises, by weight, 30-33 parts of a main agent, 70 parts of dispersed medium water, 3-6 parts of a reinforcing agent, 0.1-0.2 part of a viscosity regulator, 2-4 parts of a crosslinking agent and 0.3-0.6 part of a catalyst. The preparation method comprises the following steps of weighing each component according to the corresponding weight ratio first, adding the crosslinking agent into the dispersed medium water, adding the main agent and the reinforcing agent, and homogenizing and emulsifying the mixture for 20 minutes under the action of an emulsifying force of 0.5 MPa at the pressure of 30 MPa through a high-pressure homogenizer; then, adding the catalyst into the obtained mixture, triggering a reaction at 80 DEG C for 30 minutes, cooling a finished product to 30 DEG C, and then discharging the finished product. The adhesive is likely to form a crosslinking structure, high in crosslinking density and low in reaction temperature; the prepared adhesive is stable in performance, the weak interface layer is obviously reduced, the cost is lowered, the dry / wet strength is high, and the product quality is stably improved.
Owner:山东千森木业集团有限公司

Biogum adhesive and preparation method thereof

The invention relates to a biological glue adhesive and a method for making the same. The method comprises the following steps that: water and sodium benzoate are mixed and heated in the proportion of 55-70:1 by weight percentage; after the sodium benzoate is entirely dissolved, alum equal to 0.8-1.2 times the weight of the sodium benzoate is added into the water, and the water is stirred to produce milky solution for standby application; in the proportion of 1:1.6-2.5 by weight percentage, sheepskin glue or bone glue is dissolved in the produced milky solution; starch equal to 1 / 10-1 / 4 of the weight of the sheepskin glue or bone glue and the sodium benzoate or sodium diacetate equal to 1 / 3-1 / 2 of the weight of the sheepskin glue or bone glue are added into the milky solution; the milky solution is stirred well and then finished products can be obtained. The biological glue adhesive solves the deficiencies that the sheepskin glue or bone glue is high in freezing point, liable to mildew and short in storage time. The biological glue adhesive has low freezing point at about 12 DEG C in summer and at about 5 DEG C in winter, and is high in bonding strength, difficult to mildew, stable in performance, easy to store, nontoxic, harmless and low in cost, which is an environmentally friendly biological adhesive.
Owner:李传涛

Fluorochemical and lecithin additive for coatings

Coating compositions comprise a coating base, a lecithin additive and a fluorochemical wherein the coating base is an alkyd coating, urethane resin coating, unsaturated polymer coating, latex coating or water-dispersed coating; wherein a dried coating resulting from said coating composition has an advancing hexadecane contact angle of at least about 50 degrees and demonstrates improved cleanability in a Lenata oil stain test are disclosed. Preferably the lecithin additive is acylated, most preferably the lecithin additive is acetylated.
Owner:EI DU PONT DE NEMOURS & CO

Techniques For Labeling of Plastic, Glass or Metal Containers or Surfaces With Polymeric Labels Employing an Activated Hydrophilic

The invention provides a method for fastening a polymeric label to a glass, plastic or metal container or surface by means of a water based composition containing at least 30% by dry weight of animal glue that is activated into an adhesive by the following steps: (a) applying a layer of a hydrophilic solid material based on at least 30% by weight on protein from animal renderings to a polymeric label to form a hydrophilic layer that acts as an adhesive layer when activated with an aqueous medium; (b) applying a low deposition of water, a water based adhesive, water containing a cross-linking agent or an adhesive containing a cross-linking agent to the activatable hydrophilic layer sufficient enough to activate it into an adhesive and form a fastenable polymeric label; (c) fastening the fastenable polymeric label to a glass, plastic or metal container or surface; and (d) allowing said the polymeric label to dry on the glass, plastic or metal container or surface. Special mention is made using polymeric substrates that are optically clear or substrates that are opaque, especially where the opacity is achieved by cavitation or voiding of the substrate to produce pores or voids on the adhesive side of the label while reducing the density of the label substrate.
Owner:PROCESS RESOURCES CORP

Method of manufacturing acellular matrix glue

An acellular matrix glue and a method of making is disclosed. Specifically, an acellular matrix glue that is useful in preparing a reinforced acellular matrix for medical applications including tissue engineering and hernia repair.
Owner:MENTOR WORLDWIDE

Methods for Producing High Toughness Silk Fibres

The present invention provides methods for producing a silk protein spinning dope solution suitable for producing high toughness fibres, the thus produced silk protein spinning dope solution, methods for producing fibres using said silk protein spinning dope solution.
Owner:AMSILK

Adhesive

ActiveUS20160333240A1Promote denaturisationPromote solubilisationAgar-agar adhesivesStarch adhesivesLignanPolyphenol
An aqueous adhesive composition and a process for preparing such compositions are disclosed. The composition comprises macromolecular complex comprising (A) a first component comprising (i) a framework element and (ii) a polyphenol, and (B) second component comprising a polypeptide, oligopeptide, amino acid, or polyamine. The framework element comprises (a) a polypeptide, oligopeptide, amino acid, or polyamine, (b) a polysaccharide, oligosaccharide, or monosaccharide, or a saccharide conjugate, or (c) a lignin, a lignan or a lignin conjugate. The polyphenol comprises a tannin, a tannic acid, a flavonoid, or a poly-resorcinol. An adhesive precursor composition comprising the first component is also disclosed.
Owner:NEW ZEALAND FOREST RES INST

Collagen adhesive and preparation method and application thereof

The invention relates to a collagen adhesive and a preparation method and an application thereof. The preparation method comprises the following steps: adding gelatin originated from waste leather into deionized water to swell, heating the mixture till the gelatin is fully dissolved, and adding sodium chloride to obtain a gelatin aqueous solution; adding a sealing agent into a polyisocyanate compound, and stirring the mixture at room temperature to obtain the closed polyisocyanate compound; and then adding the closed polyisocyanate compound into the gelatin aqueous solution and stirring the mixture at normal temperature to obtain the collagen adhesive for wood adhesion. The collagen adhesive provided by the invention not only can efficiently utilize the leather waste solids, but also has the advantages of excellent performance and environment friendliness.
Owner:SHAANXI UNIV OF SCI & TECH

Degradation collagen-polyurethane waterborne wood adhesive and preparation method thereof

The invention discloses a degrading collagen-polyurethane waterborne wood adhesive, which is prepared from the following ingredients in parts by weight: 100 to 150 parts of isocyanate, 50 to 75 parts of polyester type polyalcohol, 0.1 to 0.2 part of catalysts, 30 to 45 parts of hydrophilic extended chain agents, 10 to 15 parts of micromolecule diglycol chain extenders, 20 to 30 parts of neutralizing agents and 50 to 110 parts of degradation collagen. The invention also discloses a preparation method of the degradation collagen-polyurethane water-based wood adhesive. A chrome shaving waste degradation product generated in a leather production process is used as a raw material; a path is increased for the resource reutilization of the chrome shaving waste; the corresponding economic benefits are brought; meanwhile, the environment pressure is relieved to a certain degree. Meanwhile, through the copolymerization modification with waterborne polyurethane, the problem of high cost of the single polyurethane is solved; meanwhile, the adhesive intensity, the water-resistant performance and the like of the chrome shaving collagen degradation substances are effectively improved.
Owner:SICHUAN UNIV
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