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WO/2018/177442A1 |
Disclosed in the present invention are an extra-long cowhide collagen fiber and a manufacturing method and use thereof. According to the present invention, a wet-blue cowhide is pretreated, extruded twice and washed, and then undergoes p...
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WO/2018/172837A1 |
An improved drum for the milling treatment of the leathers comprising a bearing frame (2) resting on a reference surface of an industrial factory, a movable hollow body (3), coupled with the bearing frame (2) and made of at least partly ...
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WO/2018/163621A1 |
A powdery composition for hexavalent chromium treatment includes a hexavalent-chromium-reducing compound component capable of reducing hexavalent chromium to trivalent chromium, and a component capable of trapping the moisture in air and...
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WO/2018/162534A1 |
A cutting device (1) for processing animal skins contains an elongate cylindrical body (2), which has at least one elongate, helical groove (11) on its outer lateral surface (9), said groove receiving a fastening portion (5) of a helical...
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WO/2018/164607A1 |
The utility model relates to light industry and may be used in manufacturing and trimming clothes, shoes, head coverings, accessories, household textiles, jewellery, etc.made from natural fur, particularly fur obtained from precious fur-...
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WO/2018/158252A1 |
A pelt board bag for use in combination with a pelt board for the tanning and drying of a pelt applied externally to the pelt board bag comprises a pair of oppositely positioned and substantially coextensively extending, elongated sheets...
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WO/2018/158657A1 |
The invention concerns a method for producing imitation leather or upgraded leather (1) comprising a laminar support (9) and an upgrading layer (F), comprising the following steps: applying a layer (10) of a synthetic substance (11) to a...
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WO/2018/129597A1 |
The apparatus comprises a vertically arranged dyeing head (1) having a dyeing shaft (4) connected to a motor (2) through a coupling (3). Said dyeing head (1) comprises said dyeing shaft (4) and an eccentric pump (5), having a common rota...
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WO/2018/132736A1 |
Use of probiotic technology to support tanners to reduce waste and increase the value of by-products reducing the need of synthetic chemicals, improving the quality of effluents and reducing the carbon footprint to the environment. Probi...
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WO/2018/127637A1 |
The invention relates to a method for automatically modifying the cutting trajectory for parts intended to be cut from a flexible material by automatically moving a cutting tool in accordance with predetermined cutting trajectories, the ...
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WO/2018/112937A1 |
Provided is a leather maintenance agent, comprising, per 100 parts, 3-5 parts of dimethyl silicone oil, 5-10 parts of oxidized polyethylene wax, 0.1-0.5 parts of lemon flavoring, 5-10 parts of sodium lauryl sulfate, 5-10 parts of an anti...
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WO/2018/112936A1 |
Provided is a complex plant fiber cleaning agent, comprising, per 100 parts, 3-5 parts of dimethyl silicone oil, 5-10 parts of oxidized polyethylene wax, 0.1-0.5 parts of lemon flavoring, 5-10 parts of sodium lauryl sulfate, 5-10 parts o...
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WO/2018/108595A1 |
The invention relates to a method for producing hydrophobising leather treatment agents, containing the steps: a) radically initiated copolymerisation of i) at least one ethylenically unsaturated carboxylic acid or derivatives thereof, a...
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WO/2018/104968A1 |
The invention provides a novel tanning composition for tanning and pre-tanning of leather comprising one or more silicate, glutaraldehyde, a synthetic sulfone syntan and an aldehyde syntan and process of pre-tanning using the said compos...
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WO/2018/087786A1 |
This invention relates to a method for creating a design on a sheet of leather, a method that includes the following stages: Developing the design for using a laser to remove a surface layer of the leather, the removed thickness of which...
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WO/2018/086250A1 |
Disclosed is a poly-octavinyl polyhedral oligomeric silsesquioxane-acrylic acid nano composite auxiliary agent for leather. The preparation method for the auxiliary agent comprises: mixing octavinyl polyhedral oligomeric silsesquioxane, ...
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WO/2018/086247A1 |
Disclosed are a nano-composite fatliquor based on synergistic anti-mould of an alkyl glycoside and a nano-silver, and a preparation method therefor. The method comprises the following steps: adding alkyl glycoside and a sodium borohydrid...
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WO/2018/082753A1 |
Application of pinning sleeves (10), be it tube shaped pinning inner sleeves of paper, or tube shaped coat holding pinning sleeves of plastic onto upright standing pelt boards (4) in e.g. a drying wagon (2) represents a work environmenta...
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WO/2018/082754A1 |
Applying of pinning sleeves (10) be it tube shaped pinning inner sleeves of paper or tube shaped coat holding pinning sleeves of plastic onto upright standing pelt boards (4) in e.g. a drying wagon (2) represents a work environmental wor...
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WO/2018/077702A1 |
A ribbing process (10), particularly for providing leather coverings, comprising the steps of: – applying (12) a covering material (32) on a template (34) that comprises a plurality of longitudinally extended seats (40), – inserting ...
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WO/2018/073010A1 |
Process for making leather, wherein Methoxy-3,4-Dihydro-2H-pyran (MOP) is used as a tanning agent.
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WO/2018/032026A1 |
The invention relates to a method for producing a leather (1) having an electronic layer (3), comprising a leather layer (2) made of an animal skin, wherein in at least one functionalizing step, functional elements (5) are applied to a l...
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WO/2018/025210A1 |
Use of olive mill waste waters (OMW) in at least one step of the leather tanning process in the tanning industry is described. Preferably, said olive mill waste waters are used as bactericides, tanning agents, or tanning adjuvant agent a...
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WO/2018/025155A1 |
Described is a two-layer finishing product (10) for the surface finishing of leather, fabrics, paper or microfibre comprising a transparent adhesive layer (2), a polymer layer (1). The transparent adhesive layer (2) is configured to pene...
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WO/2017/220435A1 |
Use of 2,4-dihalo-6-substituted-1,3,5-triazines as condensing, cross-linking, tanning, grafting, curing agents for the production of amides, esters, thioesters, and stabilized collagen and leather, CMC (carboxymethyl cellulose), syntheti...
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WO/2017/215773A9 |
The present invention refers to a process for tanning, pretanning or retanning leather comprising the steps of: a) providing leather stock, tanned or pre-tanned leather b) treating the leather or leather stock of step a) with an aqueous ...
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WO/2017/216111A1 |
The present invention relates to a process for producing leather in which methanesulfonic acid (MSA) is used in the pickling step at a high pH value, and the use of MSA is to improve the quality of the final leather product as well as to...
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WO/2017/215264A1 |
Provided are a multi-functional hydrotalcite/polymer nano-composite auxiliary for leather and a preparation method therefor, wherein a water-soluble polymer is prepared from acrylic acid and sodium allysulfonate, and hydrotalcite is adde...
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WO/2017/215773A1 |
The present invention refers to a process for tanning, pretanning or retanning leather comprising the steps of: a) providing leather stock, tanned or pre-tanned leather b) treating the leather or leather stock of step a) with an aqueous ...
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WO/2017/203336A1 |
The invention relates to a method for forming leather and hide in general, to be used for manufacturing composite panels for automotive components, such as doors, dashboards and the like. The invention also relates to a product thus made.
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WO/2017/203425A1 |
The invention is a method for making a multilayer laminar product (22), comprising the following operations: preparing a laminar support (16); covering a first side (16a) of the laminar support (16) with a covering layer (17) made of a n...
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WO/2017/202874A1 |
Decoration process of a leather sheet, comprising the following steps: pouring 400-600 ml of water and 60-90 mg of caustic soda for each square meter of leather sheet in a container, mixing the water and the caustic soda in such a way to...
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WO/2017/201854A1 |
A conductive coating adhesive, comprising 40-60 parts of methacrylic acid, 12-24 parts of benzoyl peroxide, 10-20 parts of dibutyl phthalate, 8-16 parts of polyester, 20-30 parts of butanediol acrylate, 4-6 parts of trimethylolpropane, 1...
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WO/2017/195962A1 |
The present invention relates to a method for producing a recycled leather sheet and, particularly, to a method for producing a recycled leather sheet from leather waste. The method for producing a recycled leather sheet by using leather...
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WO/2017/191602A2 |
A diagnostic support (1) for skins (1a) is provided, which comprises a radio- transparent structure (2) adapted to define a folding surface (2b) of the skin (1a) and on which the skin (1a) is stretched and consequently folded, thereby de...
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WO/2017/193058A1 |
A cultured leather comprising a plurality of layers each layer comprising cells and extracellular collagen, wherein each layer of the plurality of layers is coupled to an adjacent layer by a nucleotide adhesion molecule, wherein the cult...
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WO/2017/191602A3 |
A diagnostic support (1) for animal skins which comprises a radio- transparent structure (2) adapted to define a folding surface (2b) of a skin (1a) and on which the skin (1a) may be stretched and consequently folded, thereby defining fo...
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WO/2017/177460A1 |
A gem mounting method, comprising the following steps: forming a through hole (212) passing through two surfaces of an article to be ornamented (210); pasting a substrate (220) on one surface of the article to be ornamented (210), the su...
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WO/2017/178834A1 |
A method of treating an animal skin substrate comprising: agitating the animal skin substrate with a solid particulate material and a treatment liquor; separating the animal skin substrate from effluent comprising the solid particulate m...
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WO/2017/178987A2 |
A support frame (1) of leathers to be dried (or desiccated) and/or conditioned comprising a load bearing perimetrical structure (2) suitable to slide on air guides and to be folded, a flat metallic mesh (3) of the perforated sheet type, ...
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WO/2017/178987A3 |
A support frame (1) of leathers to be dried (or desiccated) and/or conditioned comprising a load bearing perimetrical structure (2) suitable to slide on air guides and to be folded, a flat metallic mesh (3) of the perforated sheet type, ...
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WO/2017/178832A1 |
A method of treating a substrate with a solid particulate material and a treatment liquor comprising: agitating the substrate with said solid particulate material and said treatment liquor; and (a) separating the substrate from effluent ...
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WO/2017/174460A1 |
The invention relates to a tanning device (10) comprising a rotatably mounted pressure container (12) for receiving material to be treated, and comprising a drive (28) that is designed to rotate the pressure container (12). In addition, ...
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WO/2017/174181A1 |
The invention relates to a composition containing an acetal of an aldehydic tanning agent for tanning hides and/or pelts and to a method for tanning hides and/or pelts in order to produce leather, wherein an acetal of an aldehydic tannin...
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WO/2017/175097A1 |
A mapping and measuring station of thickness of leather remnants comprises a base body adapted to receive a remnant in movement along an advancement direction, and measuring means connected to the base body and adapted to perform localiz...
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WO/2017/168286A1 |
The cutting device (100) with an oscillating blade for leather cutting machines comprises a body (C); a stem (14) which bears a cutting blade, a first oscillating chamber (1) and a second oscillating chamber (2) arranged superiorly to th...
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WO/2017/158617A1 |
The present invention discloses water utilization during leather manufacture is inevitable as it is important for diffusion and distribution of chemicals in the skin matrix. Since, higher volume of water is employed during various unit p...
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WO/2017/153505A1 |
The invention relates to measures for treating and finishing leather. In particular, the invention relates to a method for producing leather shrinkage, comprising the following steps: a) washing at least one chromium-tanned hide (chromiu...
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WO/2017/148482A1 |
A sharpening machine (2) for sharpening a scraping roller (4) for scraping the skin side of an animal pelt such as a mink pelt is disclosed. The scraping roller (4) comprises a plurality of teeth with edges (42), wherein the sharpening m...
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WO/2017/149074A1 |
A stretching apparatus for stretching a pelt on a pelt board and a method of stretching a pelt on a pelt board, where the pelt has a substantially tubular shape defining an inwardly oriented leather side, an outwardly oriented fur side, ...
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