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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/2017/216111A1 |
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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WO/2017/149235A1 |
A method for manufacturing a decorative lining (HD) for a vehicle interior element (EH) is disclosed. Said method involves: - step (i) wherein the size of at least one edge (B11, B12) of two leather parts (PC1, PC2) is reduced on an inne...
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WO/2017/144553A1 |
A damping device with cavitating pump assigned to damp a material (M), comprising at least one humidification chamber (2) assigned to contain the material (M) and in which results an adducting duct (4) providing air which has temperature...
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WO/2017/142896A1 |
Described herein is a method for producing a biofabricated material from collagen or collagen-like proteins. The collagen or collagen-like proteins are isolated from animal sources or produced by recombinant DNA techniques or by chemical...
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WO/2017/137913A1 |
A system for cutting articles having a flat extension arranged adheringly on an aspirating work plane, the work plane being defined by sectors (2), not communicating with one another, each of which sectors (2) comprises through-holes (3)...
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WO/2017/131138A1 |
[Problem] To provide an inspection liquid and inspection method for inspecting whether leather is leather that has been treated using a hexavalent chromium reducing compound. In other words, to provide a hexavalent chromium reduceability...
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WO/2017/131139A1 |
[Problem] To provide a hexavalent chromium treatment agent which can permeate into leather and which can reduce hexavalent chromium to trivalent chromium not only near the surface of leather, but also inside leather. [Solution] This hexa...
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WO/2017/131140A1 |
[Problem] To provide a method for producing reptile leather in which leather can be treated using a hexavalent chromium treatment agent in the process for producing leather, without changing the appearance of the leather. [Solution] The ...
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WO/2017/121789A1 |
The invention relates to a method for hydrophobising leather, comprising the steps: providing tanned and at least partially dried leather, the free-water content of which is in the range from 0 to 25 wt.% with respect to the weight of th...
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WO/2017/118721A1 |
A pelt processing system that comprises a tanning unit for tanning a pelt, which has been fixated to an expanded pelt board having a pelt board top, a pelt board bottom and a connecting element at the pelt board bottom. The pelt board is...
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WO/2017/107711A1 |
A high-solidity, low-adhesiveness, and high-gloss oiled leather for use in leather synthesis and a manufacturing method therefor, for use in a rear-section process for leather synthesis, comprising the following constituents: 1000 molecu...
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WO/2017/101093A1 |
Provided is a method for forming chrome-free retanned leather, including: (a) contacting wet white (chrome-free tanned hide) with a retanning mixture comprising from 2％to 15％, by solids weight, based on the wet weight of the wet whit...
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WO/2017/102291A1 |
The invention relates to a method for the production of semi-finished leather or fur products, characterized in that skins or furs are treated in the presence of a condensation product of component a), the structural units of which are d...
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WO/2017/092675A1 |
A nano-shielded article and a method for making such nano-shielded article are disclosed. The nano-shielded article includes an article body having at least one surface; and a plurality of nano-particles embedded in one of surface pores ...
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WO/2017/091044A1 |
Disclosed is a jig device for manufacturing a vehicle leather seat interior material, the jig device comprising a jig member and a jig panel so as to enable a base material and leather to be coupled while sequentially placed on the jig m...
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WO/2017/088084A1 |
The present invention relates to an aqueous skin-touch treatment agent for synthetic leather, used for the final processing stages of synthetic leather, and comprising the following components: an aqueous skin-touch resin, an aqueous thi...
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WO/2017/083344A1 |
A system for processing a work-piece including a sheet of material into pieces includes a production environment configured for collecting data characterizing the work-piece and for subsequently cutting the work-piece into a plurality of...
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WO/2017/081710A1 |
The present invention relates to the synthesis of a polymeric fatliquor based on a glycol polymer + maleic anhydride previously reacted with at least one amongst a sorbitol ester, a natural or synthetic glycerol monoester, a natural or s...
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WO/2017/081710A4 |
The present invention relates to the synthesis of a polymeric fatliquor based on a glycol polymer + maleic anhydride previously reacted with at least one amongst a sorbitol ester, a natural or synthetic glycerol monoester, a natural or s...
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WO/2017/081570A1 |
The cutting device (100) comprises an oscillating chamber (1); an oscillating piston (10) predisposed with the head (13) in the oscillating chamber (1) and with the stem (14) connected to a cutting blade (L); a pneumatic activating syste...
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WO/2017/077464A1 |
A process for preserving raw/fresh hides and skins is disclosed, in one embodiment, the hides and skins are treated with an antimicrobial composition containing a carbonate and/or bicarbonate salt of a quaternary ammonium cation. Alterna...
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WO/2017/071505A1 |
A high-speed numerical control punching machine, comprising a machine frame (1), an upper feed mechanism, a punching apparatus, and a lower feed apparatus, an upper feed apparatus being arranged at the front side of the machine frame (1)...
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WO/2017/053433A1 |
Engineered, reinforced leather materials (engineered leathers) including a composite of a fibrous matrix that has been tanned to allow crosslinking of the fibrous matrix to the collagen formed by cultured cells (e.g., fibroblasts). These...
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