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Patent Searching and Data


Matches 651 - 700 out of 3,925

Document Document Title
WO/2003/066909A1
A method of forming packs of skins coming in sequence from a previous processing characterized in that the first skin of the pack to be formed is submitted to a revolution on a vertical plane, in order to be placed over the subsequent on...  
WO/2003/066791A1
The present invention relates to a surface protection composition comprising a polymer having at least one amide monomer unit, where the amide monomers are free of amine linkages. The invention is also directed to a substrate coated with...  
WO/2003/064705A1
The invention relates to an apparatus for tentering hides or leathers. A hide is placed for tentering and drying on a frame (1), having between its outer rim and central block (3) a number of guide bars (2), which enable tentering clamps...  
WO/2003/064707A1
Compositions comprising a mineral oil or wax and a liquid polysiloxane substituted by functional groups, an anionic surfactant and additionally a molecular mono- or polycarboxylic acid and optionally any emulsifiable, hydrophilic or amph...  
WO/2003/060167A1
Disclosed are cationic-emulsified greasing agents containing as active components: a) 10 to 90 percent by weight of one or several chemically modified neutral oils; b) 1 to 45 percent by weight of one or several cationic components as em...  
WO/2003/060166A1
This invention involves a method for the processing of leather and, in particular involves a method that has shown to improve or provided completely new post-tanning characteristics of the leather. Said method includes the treatment of t...  
WO/2003/060165A1
A splitting machine (1&semi 100&semi 200) for hides (7) comprising a frame (2) supporting a superior (3) and an inferior (4) transversal beam between which a split blade (5) is comprised. A gauge roller (8) and a compensator assembly (9&...  
WO/2003/050156A1
The invention relates to aqueous dispersions comprising a polyurethane, produced from a) diisocyanates, b) diols, of which b1) 10 to 100 mol. %, relative to the total amount of diols (b), have a molecular weight of 500 to 5000 and b2) 0 ...  
WO/2003/044233A1
The present invention relates to novel formulations for water proofing leather, a process for waterproofing leather, and leather goods waterproofed by the formulations and processes of the present invention. More specifically, the presen...  
WO/2003/042414A1
Chrome−based product in a hydrolized proteic compound and process for the making thereof, comprising a step of solubilizing the protein−Chrome complex contained in tanning residues like e.g. the shavings and the trimmings, produced f...  
WO/2003/040416A1
The present invention consists of a method able to obtain a scaly effect on any type of hide, so as to resemble a reptile skin. This method reached the desired result by means of an industrial processing of the product, thanks to a cylin...  
WO/2003/038082A2
The invention relates to novel alkaline protease variants. These variants have, when enumerating the alkaline protease from Bacillus lentus, variations in amino acid position 61, positions 199 and/or 211 and, optionally, at least one mod...  
WO/2003/038132A1
A method for tracking a hide, the method including: (a) assigning a unique identifying code (15) such as a sequence of alpha and/or numeric characters (18) to the hide; (b) forming a pattern of holes (19) through the hide corresponding t...  
WO/2003/035967A1
A protein fiber product is subjected to a treatment for impartation of water and oil repellency with fluorine compounds comprising a combination of (A) a soil−removing compound with (B) a water−and−oil repellent compound. Thus, a h...  
WO/2003/035912A1
A method for the continuous wet stretching of industrial hides and other similar products comprises the following steps: a) removal of uniformly wetted hides following a treatment with liquids, such as tanning, retanning or the like, b) ...  
WO/2003/033557A2
The invention relates to copolymers containing fluorine, aqueous compositions containing said copolymers, and the use of said copolymers and compositions for surface treatment.  
WO/2003/033745A1
Soil removal methods, especially non-immersive soil removal methods, and devices employed in such methods for removing and/or reducing soil present on leather articles are provided  
WO/2003/033224A2
The inventive method can be used for producing reservoirs, shells, cupolas, balls and other articles from different materials like metals, plastics, leather etc. Said method consist in tailoring flat workpieces in the form of elements of...  
WO/2003/031657A2
A leather suitable for use as articles of clothing has a water-absorbing material, such as a hydrogel, impregnated therein.  
WO/2003/023124A1
The present invention relates to processes and systems for treating leather articles, especially lipophilic fluid systems for treating leather articles. More particularly, the present invention relates to processes and systems employing ...  
WO/2003/023068A1
The devices according to the invention comprise two pluralities of hide presence sensors (17, 19) arranged so as to monitor the hide that enters and exits from the conveyor and processing rollers (10, 14, 15) of resetting/retaining and d...  
WO/2003/023069A1
The invention relates to an emulsifying agent composition which is particularly suitable for the production of low-fogging, high-exhaust stuffing agents, the stuffing agents thus produced and preferred and the utilization of an emulsifyi...  
WO/2003/023071A1
The invention concerns a leather seasoning agent, containing: (a) 20 to 60 wt. % of at least a dispersed copolymer A comprising (a1) 40 to 70 wt. % of at least a methacrylic acid ester A1 with C¿1?-C¿8? alkanols, (a2) 25 to 60 wt. % of...  
WO/2003/023070A1
The invention relates to the use of polyisobutene and polyisobutene derivatives as substitute for raw, purified and optionally chemically modified wool fat and wool fat mixtures in preparations, especially in stuffing agents, for the pro...  
WO/2003/021031A1
Phosphonium compounds having the general formula (I), wherein n is a positive integer of from 1 to 4; X is an anion; and Y is an organic residue comprising a hydrophilic group; and phosphine compounds having the general formula (II) Y¿n...  
WO/2003/016578A1
The invention relates to a method for producing a solution of tanning agents containing sulphone. In said method, a) a component A is produced as follows: a1) phenol is reacted with concentrated sulphuric acid or with oleum with an SO¿3...  
WO/2003/014403A1
The invention relates to a composite component, comprising the following items in the following order: a layer of decorative material (A), optionally an adhesive layer, a layer of cellular, especially microcellular, polyisocyanate polyad...  
WO/2003/014241A1
The invention relates to the stabilisation and storage of skin and connective tissue residue of marine animals. According to the invention, said material must undergo a stabilisation process by means of physical/chemical modification. Di...  
WO/2003/012149A1
Application to leather of various leather treatment agents, in particular dyes, is improved by the use of materials such as substantially linear surfactants having amphoteric head groups.  
WO/2003/010007A1
A method to optimize the industrial processes of currying and ink-jet print upon natural or synthetic leathers comprising a data processing equipment (5) for the mapping of the morphologic and structural characteristics of the surface (4...  
WO2002050312A8
A device for guiding and unloading automatically hides in resetting and drying machines, composed of a belt (24), made for example of PVC, that wraps around the motorized hide conveyor roller (14) that is present in these machines and co...  
WO/2003/010340A1
The invention relates to a degreasing agent for treating skins, fur, limed skins and other intermediate products in leather and fur production, and for treating wool or related protein substances, based on non-ionic surfactants of the al...  
WO/2003/009979A1
A stamping apparatus (10) for producing a variable, information-bearing pattern of perforations on a suitably positioned hide is disclosed. The apparatus (10) includes a body (20) and a plurality of piston-receiving chambers (2) extendin...  
WO/2003/008650A1
The present invention relates to a method for preparing leather using a protease and a method for treating wastes derived from leather processing using the same, which are advantageous in terms of preparation of leather of excellent qual...  
WO/2003/004590A1
The invention relates to a lanolin substitute that can absorb up to at least twice the weight thereof in water, aqueous solution or aqueous suspension. The inventive lanolin substitute forms real emulsions which are stable over time and ...  
WO2002038850A3
This invention provides a method of treating fibrous substrates, such as leather, by contacting the substrate with a fluorochemical compound comprising: a fluorochemical oligomeric portion comprising an aliphatic backbone with a pluralit...  
WO/2002/094045A1
A fur material (1) includes an elastic net (2) and a fur strip (3) provided with real or artificial hair (3a). The net (2), made up of warps (4) and wefts (5), is stretchable in one or more directions. The fur strip (3) is wound around o...  
WO/2002/090413A1
The invention relates to ionically and/or non-ionically hydrophilized aqueous polyurethane-polyurea dispersions (PUR dispersions) based on polycarbonate polyols and polytetramethylene glycolpolyols, a method for the prodution thereof and...  
WO/2002/088397A1
The invention relates to improvements in the processing of animal skins to create leather and results in improved leather quality, in terms of softness, and markedly increased area yield. According to the present invention there is provi...  
WO/2002/085845A2
The invention relates to complex mixtures of sulfogroup-containing esters of polybasic organic acids with long-chain alkanols, alkoxyalkanols and diols, especially viscous oils obtained from oxosynthesis. The invention also relates to th...  
WO2002023985A3
The invention relates to the use of combinations of active ingredients, containing phenolic and fungicidal active ingredients, for preserving animal skins and leather.  
WO/2002/081756A1
The invention relates to light industry, in particular to the production of fur yarns. The aim of the invention is to increase the strength and elasticity of the yarn and improve the exterior appearance thereof. The inventive method cons...  
WO2000056940A8
The present invention is directed towards a tanned leather product that is impregnated with a plurality of microspheres containing a temperature stabilizing material. The present invention is also directed to a tanning process for embedd...  
WO/2002/079455A1
A ring roller, used in the hide splitting process as a hide transport device, is described that is continuously self cleaning and which provides a constant gap between outer rings of a ring roller. The ring roller is capable of directing...  
WO/2002/077295A1
The present invention relates to a method for perfuming leathers, synthetic leathers and the like, comprising the addition to a treatment mixture for said leathers of perfumes, fragrances or essential oils in an intermediate step of the ...  
WO/2002/075039A1
The present invention relates to a novel method of recovering and recycling active tannins from spent vegetable tanning liquors. Using a low molecular weight alcohol as the extraction agent produces an alcohol fraction or precipitate con...  
WO/2002/074999A1
The invention relates to a method for vacuum treating porous materials consisting in placing the materials to be treated in a container (20) which is then hermetically closed; filling said container (20) with a suitable solution from a p...  
WO/2002/074998A1
A machine for spreading out hides in a drying line according to the invention is composed of a moving belt on which a hide (12) is spread and which is passed below a stretching and spreading roller (13) with blades. The roller (13) is ke...  
WO2002050313A3
The method for tanning of hides by means of tanning agents in a tanning bath is characterized by the fact that the bath besides the hides comprises a laccase derived from Myceliophthora , and as tanning agent an aromatic compound and pos...  
WO/2002/059382A1
The invention provides a process for the production of tanned and optionally retanned leather by treatment of an optionally (pre)tanned animal hide or pelt with an aldehyde-based treatment agent (A), wherein the optionally (pre) tanned a...  

Matches 651 - 700 out of 3,925