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WO/2009/080489A1 |
The invention relates to a composition for wet retanning and lubricating of pelts, skins, hides, leather intermediate products or non-finished leather, consisting of (A) a reaction product of an ethylenically unsaturated C4-C8-dicarboxyl...
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WO/2009/082361A1 |
This invention is related to the manufacturing process of the modified chromium sulphate used in the tanning process of the animal hides, and chromium tanning process performed by using the said chemical. This invention develops; Manufac...
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WO/2009/076963A1 |
A band of pelt board bags (1) including a number of flatly folded pelt board bags (2) which are arranged in succession in the longitudinal direction of the pelt board bag band. Between two respective pelt board bags (2) there is provided...
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WO/2009/077222A1 |
The present invention relates to novel formulations that can be cured thermally and by actinic radiation, referred to as dual cure formulations. Furthermore, the present invention relates to the use of the novel formulations that can be ...
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WO/2009/073626A1 |
An abcite reinforced leather and a method for producing the abcite reinforced leather for use in making shoes, gloves and garments. Abcite pellets are ground into a fine powder and floated in a carrier so that they penetrate the fiber st...
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WO/2009/070040A2 |
The invention relates to an apparatus and methods of use to remove the pelt of an animal from a carcass. Advantages from the invention include the potential for full automation of this processing step with a high degree of accuracy and r...
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WO/2009/065442A1 |
A method for tanning hides and/or furs comprises at least a first step in which a tanning compound is used, in order to tan said hides and/or furs, to which a saline compound is added.
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WO/2009/065915A1 |
A method for tanning skins and pelts, characterized in that skins and pelts are treated with tanning agents containing deglycosylated iridoids and/or deglycosylated secoiridoids, except for tanning agents which contain genipin.
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WO/2009/062932A1 |
The invention relates to a condensation product obtainable by reacting a1) at least one bicyclic or polycyclic aromatic or heteroaromatic compound, wherein the bicyclic or polycyclic aromatic or heteroaromatic compound is substituted wit...
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WO/2009/053664A1 |
Method of decorating a piece of leather (2), comprising a marking step in which: a free end of a marking member (21) is pressed against a surface of the piece of leather; and the surface of the piece of leather is heated by rotating the ...
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WO/2009/053328A1 |
A method for producing leather, characterized in that animal skins or semifinished products are treated with a formaldehyde-free formulation of melamine in a solvent or solvent mixture, comprising at least one multivalent alcohol.
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WO/2009/049728A2 |
Novel coated leather, in particular cattlehide split leather, having a preferably nubuck-like appearing surface structure, wherein the coating is formed with a surface layer formed with a mechanically and moisture-stable polymer and bond...
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WO/2009/046016A1 |
Various fluoropolymers have been proposed for imparting oil and water repellency to leather. Commonly, these fluoropolymers are amphiphilic; i.e., they are made from at least one monomer which is hydrophobic and at least one monomer whic...
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WO/2009/043864A1 |
The invention relates to an assistance device (1) that comprises a holding member (2, 3) for holding a heating threading tool (5) for cutting a thread on a leather part during a manual threading operation, said device including driving m...
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WO/2009/037637A2 |
The drum for carrying out wet processing of skins and hides comprises: a substantially cylindrically shaped shell (10), mounted so as to rotate about its longitudinal axis (12) and formed by a side wall (14) closed at the ends by respect...
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WO/2009/030566A1 |
The invention relates to a method for the production of aqueous formulations, characterized in that (A) at least one ethylenically unsaturated carbonic acid, (B) at least one hetero-cyclic comonomer having at least one permanent cationic...
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WO/2009/030697A1 |
The invention relates to a method for the production of leather, characterized in that pelts, pickled pelts or semifinished products are treated with at least one copolymer (A), which is obtained from the copolymerization of the followin...
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WO/2009/030567A1 |
The invention relates to a method for the production of aqueous formulations, characterized in that (A) at least one ethylenically unsaturated mono- or dicarbonic acid or the anhydride thereof, (B) at least one comonomer having at least ...
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WO/2009/010546A1 |
The invention relates to a method for producing uncured, highly branched methylol triamino triazine ether, comprising the steps a) preparing a methylol triamino triazine etherified with a univalent alcohol A1 comprising an average of 2 t...
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WO/2009/003862A1 |
The present invention relates to novel processes for the manufacture of poly- organosiloxanes comprising (C6-C60)-alkylmethylsiloxy-groups and dimethyl- siloxy groups, polyorganosiloxanes obtainable by such processes, preferably aqueous ...
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WO/2009/001943A1 |
A leather obtained by a process comprising: (1) a pretreatment to be carried out prior to tanning leather; (2) a step of tanning the leather by using glutaraldehyde as a tanning agent; (3) a step wherein retanning is conducted by using a...
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WO/2009/000962A1 |
The invention describes a procedure for recycling of chrome and bioproducts from fur waste, based on the oxidation of chrome (III) to chrome (IV) using peroxides in an alkaline medium and an industrial installation for performing same. T...
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WO/2008/137167A1 |
Provided is a novel method for sealing natural stone. The method comprises applying a base coat comprising a synthetic polymer, drying the base coat, applying a UV-cure topcoat, volatizing organic solvents from the topcoat, and curing th...
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WO/2008/126115A1 |
A clicking press comprises a base (1) on the top of which a working plane (2) is arranged. The base (1) is provided with a vertical support (3) on which an arm (4) is assembled supporting a pressing plane (5) substantially parallel to th...
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WO/2008/122640A2 |
The present invention relates to a method of degreasing skins and hides with certain variants of Humicola lanuginose lipase. More specifically, the invention relates to a process for enzymatic degreasing of skins and hides with lipase in...
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WO/2008/114319A1 |
It is intended to provide a leather improving agent which is useful in producing a leather having an elevated strength and a leather improving method using the same. A leather improving agent which comprises a hard protein decomposition ...
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WO/2008/113755A1 |
The invention relates to aqueous dispersions comprising (A) at least one polyurethane, (B) at least one compound of the general formula I a or I b (I a) (I b), wherein R1, R2 and R3 may be identical or different and are selected from A1-...
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WO/2008/110532A1 |
The invention relates to a method for the production of products, obtained by reacting (A) at least one cyclic organic carbonate with (B) at least one compound having at least two nucleophile groups per molecule, selected from sulfonic a...
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WO/2008/105020A1 |
A method for producing fireproof leather that does not release smokes, obtained through the application of a number of products during the processing of the hide. The invention regards also the leather obtained with this method.
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WO/2008/105011A1 |
A splitting machine comprises a blade (2) adapted to divide a leather piece (P) in the thickness direction and actuating means (3) to be activated on the leather piece to push it towards the blade,- the machine further comprises high-fre...
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WO/2008/105004A1 |
A chemical reactor, or container in general, intended for treating leathers, fabrics or various products, by using chemical baths, is provided with conduits, comprised inside the surfaces of the container, for the circulation of heat exc...
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WO/2008/101825A1 |
A vibrating staking machine ( 1), particularly for hides and the like, comprising a frame (2) for supporting means (6) for conveying the hide between at least one inlet (4) for the hide to be processed and at least one outlet (5) for the...
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WO/2008/101505A1 |
A tumbler (2) which is characterised in that between the filling opening (20) and the delivery opening (26), the cavity (21) in the tumbler is divided into a number of sections (30, 32) to which the bodies are transferred by a conveyor u...
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WO/2008/101501A1 |
An apparatus (2) for removal of dried furs, from pelting boards (8), the apparatus is being adapted to remove furs from pelting boards (8) that are successively supplied in rows in upright position, the apparatus (2) including a conveyin...
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WO/2008/093353A1 |
Global environmental regulations are changing, almost forcing all processing industries to adopt greener and cleaner manufacturing practices. Proteolytic and α-amylase enzymes have been found to be useful for dehairing and fibre opening...
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WO/2008/084340A1 |
A method for modifying the aesthetic look of hairy surfaces wherein a respective hairy surface (1) is superficially treated to defiber the fibers constituting the hair of the surface; after that, a transfer film (4) is applied onto the h...
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WO/2008/081479A1 |
A drying or treatment in general plant for leather, or similar products, provides a conveyor apparatus of the type with overlapping conveyor belts in which the products are kept in a flat position between the two belts through their run ...
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WO/2008/075383A1 |
A splitting machine comprises a cutting station provided with a thickness ruler and a movable blade, blade guides active at least on the movable blade and support means for the fixed or movable blades and the blade guides; the machine fu...
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WO/2008/068192A1 |
The present invent ion relates to the use of amino-funct ional organopolysilo xanes for improving the so iling behaviour of leather, the active substance preferably being used in the topcoat or as an overspray so lut ion. By chemical mod...
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WO/2008/064685A1 |
For reducing the very extensive manual labour in connection with the production of pelts, there is disclosed an individual identification and transport system for use in the handling of killed furred animals and fur pelts, namely mink an...
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WO/2008/065022A1 |
A machine for moving and automatically cutting hides and the like, comprising: an aspirating plane (1); an overlying cutting unit (T); a first ring-wound conveyor (2) comprising a belt (20) made of a permeable material wound on relative ...
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WO/2008/059539A1 |
A cowling for leather-splitting machines comprises a given number of panels (9) to be positioned at respective functional sub-units of a splitting machine (M) and it further comprises an unloading surface (3) to be positioned close to a ...
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WO/2008/059540A1 |
A method of constructing parts of leather-splitting machines comprises a step of preparing a piece of a splitting machine and a step in which said piece is submitted to heat-treatment; the heat-treatment includes a sub-step of submitting...
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WO/2008/050822A1 |
A furry fabric provided over the whole area thereof with a multiplicity of folded portions (4) produced by pinching appropriate portions of backside base cloth (2) of pile fabric (1) with a given width and maintaining the configurations ...
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WO/2008/043643A1 |
A process for retanning leather has been found which is characterized in that a) a tanned leather is treated in aqueous liquor in the presence of hollow microspheres filled with blowing agent, b) the leather obtained according to a) is d...
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WO/2008/044515A1 |
It is intended to provide a natural leather having a three-dimensional pattern formed on the leather surface in which delicate three-dimensional patterning having a small dot, a fine line and so on can be established while allowing a hig...
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WO/2008/037945A1 |
The invention relates to a leather sheet material, and a method of producing the same which allows the sheet material to be relatively light in weight and be sufficiently hard wearing so as to be usable on upholstered items to form the o...
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WO/2008/028614A1 |
The invention relates to a method for dry-cleaning leather, characterized by treating the leather with a compound (I), wherein R1, R2, R3 and R4 are defined as in the description. The preferred solvent is tetraethoxyethane.
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WO/2008/028615A1 |
The invention relates to leather care products which contain as the solvent a compound of formula (1), wherein A is (CH2)a or phenylene, R1, R2, R3 and R4 are the same or independently represent C1 to C22-n- and/or iso-alkyl, C5-or C6 cy...
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WO/2008/025364A1 |
Immediately before taned pelts (6) secured on expansion pelt boards (4) with tubular holding bags (8) are dried, it will be expedient to carry out a water- brushing of the taned pelt with the object of achieving a more presentable appear...
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