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Patent Searching and Data


Matches 101 - 150 out of 3,924

Document Document Title
WO/2016/150938A1
A stretching apparatus for stretching a pelt on a pelt board, wherein the pelt has a substantially tubular shape defining an inwardly oriented leather side, an outwardly oriented fur side, a nose end, a rear end and a pair of front leg c...  
WO/2016/135637A1
In an continuous automatic punching machine for leather pieces, or sheet material in general, suitable to perform holing, punching, engraving, or the like, the sheet material to be processed moves forward lying on a conveyor belt which c...  
WO/2016/131924A1
A method for cutting natural hides and the like, on cutting machines (1) comprising a conveyor belt (2) on which a hide to be cut is arranged, and at least one longitudinal cantilever arm (4) for supporting a cutting head (5) adapted to ...  
WO/2016/131894A1
A method for tanning a hide wherein said method comprises treating a tannable hide with a tanning composition comprising from 25 to 75 % by weight (wt. %) of at least one chromium(lll) salt; from 5 to 70 % by weight (wt. %) of at least o...  
WO/2016/130352A1
A fluorine-free composition includes at least one polycarbodiimide compound derived from a carbodiimidization reaction of a carbodiimidization reaction mixture comprising at least one oligomer, wherein the oligomer comprises at least one...  
WO/2016/124579A1
The present invention relates to the use of perfluoropolyether polymers as antifoam agents in functional fluid compositions, and compositions comprising the same.  
WO/2016/120900A1
A method for obtaining self-cleaning and self-sanitizing surfaces of finished leather, comprising the steps of deposition of two coating layers containing respective active mixtures on the finished leather surface, in which a first activ...  
WO/2016/116787A1
A punching machine for leather, or sheet materials in general, suitable to perform punching, impressing, plating, etching, in which the sheet material to be machined moves forward lying on a conveyor belt which brings it in correspondenc...  
WO/2016/073453A1
Reinforced engineered biomaterials, and methods of making them, may be useful to form engineered leathers. Such engineered hides may be reinforced by encapsulating, and/or cross-linking to, a mesh and/or scaffold material, which may be a...  
WO/2016/055788A1
Animal skin substrate treatment apparatus and method An apparatus for treating at least one animal skin substrate with a multiplicity of solid particles comprises a rotatably mounted drum for containing said animal substrate, said solid ...  
WO/2016/056508A1
 An epidermis material for a vehicle seat, wherein a satisfactory feel is obtained while exploiting the texture of a leather material. This skin material 1 for a vehicle seat has: a leather part 2 comprising natural or artificial leath...  
WO/2016/055789A1
The invention relates to an improved method and apparatus for the treatment of animal skin substrates which employs a multiplicity of solid particles. There is disclosed an apparatus for treating one or more animal skin substrates with a...  
WO/2016/055795A1
Apparatus for recovery of a solid particulate material from an animal skin substrate subjected to a treatment using said particulate material, comprises a support arranged to support the animal skin substrate, at least one air knife arra...  
WO/2016/050858A1
The invention relates to an apparatus (10) for sharpening scraping edges (2) of a scraper roller (1), said apparatus comprising a tool (6) for processing said scraping edges (2) of the scraper roller (1), a computer processing arrangemen...  
WO/2016/051189A1
A method for tanning an animal substrate comprising the steps: i)agitating the animal substrate with a chromium-free tanning agent; and ii)agitating the animal substrate with a tanning agent having an oxazolidine group; wherein at least ...  
WO/2016/051378A1
A method (500) for processing skin, the method comprising: - freezing (530) of the skin before freeze-drying this, freeze-drying (540) of the skin, application (550) of an impregnation material into the freeze-dried skin.  
WO/2016/049278A1
The present invention is an aqueous composition comprising at least one hydrophobic compound having at least one linkage of Formula I: - NHC(O)-X- (I) wherein X is the residue of a cyclic or acyclic sugar alcohol which is substituted wit...  
WO/2016/037508A1
A sulfonatocalixarene tanning agent for leather tanning and a preparation method therefor. The method comprises: using resorcinol and aldehyde monomers as raw materials for the tanning agent; adding an ethanol solution into the resorcino...  
WO/2016/030356A3
A tumbler (1) is disclosed for tumbling of bodies of killed fur animals or pelts of fur animals comprising a drum (2), driving means (15) arranged for rotating the drum (2), and an outlet funnel (5) having a first opening (10) towards th...  
WO/2016/030356A2
A tumbler (1) is disclosed for tumbling of bodies of killed fur animals or pelts of fur animals comprising a drum (2), driving means (15) arranged for rotating the drum (2), and an outlet funnel (5) having a first opening (10) towards th...  
WO/2016/021461A1
[Problem] The purpose of the present invention is to provide a hexavalent chromium treatment agent capable of residing over an extended period of time in leather or a leather article and with which it is possible to stabilize and render ...  
WO/2016/014533A3
This document relates to tissue modification and, more particularly, to modification of biological tissue for implantation in a mammal. For example, this document relates to tissue tensioning devices and methods used during fixation of t...  
WO/2016/009387A1
The present invention refers to the use as tanning agents for animal pelts of known furan derivatives, which are not toxic and biodegradable, and to a tanning process economically sustainable and comprising a phase of treatment of the pe...  
WO/2016/006007A1
The object of this invention is an apparatus (1) for detecting defects in at least one portion of leather, and for cutting the portion, that permits to perform faster and more efficiently than with currently known systems the operations ...  
WO/2015/193017A1
The invention relates to a method for producing breathable leather material (10) comprising the following steps: a leather-based material (5) is provided; the leather-based material (5) is perforated; a support body (1) is provided; a fi...  
WO/2015/189084A1
The invention relates to N-acylmorpholines as a solvent for use in methods for producing polymer dispersions.  
WO/2015/191326A1
A method of treating a substrate comprising contacting the substrate with a composition comprising i) a wax which provides a surface effect and ii) a polymer extender composition comprising a urethane based compound, a composition for tr...  
WO/2015/161998A1
Process for removing chromium from material containing collagen and chromium, preferably leather containing chromium, with use of an extractant, characterized in that the extractant is a compound of the formula I or a mixture of a plural...  
WO/2015/159070A1
The invention provides a process for tanning a substrate using at least one ionic liquid. The at least one ionic liquid can be used in at least one of the following tanning steps: tanning, re-tanning, preservation, liming, pickling, impr...  
WO/2015/159212A1
The invention relates to a method for treating, in particular for decorating, leather, which includes the steps of: i) applying a negative of a decoration to be reproduced to the surface of a piece of leather which has been tanned; and i...  
WO/2015/154830A1
A cutting device (1) for machines for cutting hides and the like, comprising an oscillating piston (2) provided at its end with a cutting blade (3), the oscillating piston (2) being actuated pneumatically by way of an inlet (6) and an ou...  
WO/2015/151045A1
A marking method for marking references (5) on a flat article (3), comprising steps of: predisposing, on a detecting plane (1), a model (2) provided with at least a through-opening (20), the model (2) exhibiting a same peripheral profile...  
WO/2015/144777A1
The present invention relates to an elongated pelt board for accommodating an animal pelt. The pelt board comprises a first wall element, a second wall element being spaced apart from the first wall element in the first radial direction,...  
WO/2015/144776A1
A system (1) is disclosed comprising a machine (2) for stretching pelts on pelt boards (3) and a device (2) for placing the pelt boards (3) in the machine (2) and/or for removing the pelt boards (3) from the machine (2) after stretching ...  
WO/2015/144774A1
The present invention relates to an elongated pelt board for accommodating an animal pelt. The pelt board comprises a first wall element, a second wall element being spaced apart from the first wall element in the first radial direction,...  
WO/2015/138227A1
Disclosed are methods for coating a substrate. These methods include: (a) preparing a two-component coating composition by mixing a first component and a second component to make a mixture thereof, and (b) depositing the mixture over the...  
WO/2015/127935A1
The invention relates to a method for tanning hides, comprising the following steps: softening the hides in liquid at a pH value in a range of approximately 7 to approximately 10, unhairing the hides in liquid at a pH value of up to 13, ...  
WO/2015/107148A1
The present invention relates to the synthesis of a polymeric fatliquor based on a glycol polymer + maleic anhydride previously reacted with a natural and/or synthetic fatty alcohol and/or a fatty ethoxylated alcohol and/or a fatty ethox...  
WO/2015/104716A1
The present disclosure provides a composition for water free, pickle free chrome tanning of hides/skins comprising of basic chrome sulphate, alkali metal salt of organic acid and polyhydric alcohol for chrome tanning of hides and/or skin...  
WO/2015/098032A1
A surface skin material having a porous heat insulation layer and a colored layer laminated, in order, on a leather base material. The porous heat insulation layer includes closed holes forming spheres having the upper side thereof squas...  
WO/2015/096557A1
The invention relates to the technical field of animal fur processing, and particularly relates to a cutting and double-face leather integrated dyeing process for tibet lamp skin, which comprises the following steps: cutting→washing wi...  
WO/2015/093146A1
 The present invention provides split leather having irregular lines of real leather-like grain, and a method for producing the same. This split leather has: a fiber layer having crevices that have a width (W) of 1-10 μm, a length (L)...  
WO/2015/090329A1
A scraping roller (1) is disclosed for scraping the flesh side of an animal pelt. The roller comprises a plurality of teeth (8) each having a scraping edge (4), the scraping roller comprising a core part (2) and an outer layer (3) in whi...  
WO/2015/081624A1
A tanning process is characterized in that waste liquid recycling is carried out in procedures of pre-soaking, main-soaking, liming, re-liming, deliming and softening, pickling and chrome tanning, retanning, neutralizing and dyeing step ...  
WO/2015/065035A1
The present invention can provide artificial leather comprising a polyalkylene carbonate resin composition which has an interpenetrating cross-linkage structure and contains: at least one compound selected from aliphatic polycarbonate, a...  
WO/2015/044765A1
The invention concerns a process for tanning hide to obtain leather. The general process for obtaining the intermediary wet blue stage comprises the following steps: a) a picking step with acid and salt, followed by b) a tanning step wit...  
WO/2015/044971A3
Process for tanning leathers with triazine derivatives comprising at least the steps of transforming a raw animal skin into a de-calcined leather, placing the de- calcined leather in a container with water at room temperature, rotating s...  
WO/2015/044971A2
Process for tanning leathers with triazine derivatives comprising at least the steps of transforming a raw animal skin into a de-calcined leather, placing the de- calcined leather in a container with water at room temperature, rotating s...  
WO/2015/044766A1
The invention concerns a process for tanning hide to obtain leather. The general process for obtaining the intermediary wet blue stage comprises the following steps : a) a picking step with acid and salt, followed by b) a tanning step wi...  
WO/2015/044766A8
The invention concerns a process for tanning hide to obtain leather. The general process for obtaining the intermediary wet blue stage comprises the following steps : a) a picking step with acid and salt, followed by b) a tanning step wi...  

Matches 101 - 150 out of 3,924