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Patent Searching and Data


Matches 651 - 700 out of 3,900

Document Document Title
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...  
WO/2002/057535A1
The invention relates to a novel impregnating agent for leather, textiles and synthetic materials, containing at least one impregnating active ingredient incorporated into a dispersing system. At least one impregnating active ingredient ...  
WO/2002/053784A1
A calender press for drying hides, comprising a first lower plurality of rollers (102-105), which supports a first felt belt (106), and a second upper plurality of rollers (108-110), which supports a second felt belt (111), characterized...  
WO/2002/051956A1
The present invention refers to a continuous process for gelatines production and chromium recovery from tanned hides and skins shaving, containing trivalent chromium. The claimed process consists in an acid hydrolysis followed by separa...  
WO/2002/050313A2
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 poss...  
WO/2002/050312A1
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...  
WO2001082726A3
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/2002/044428A1
By a new method for the fastening of pelts stretched on pelt-boards, the pelt is secured in a stretched position on the pelt-board by means of a sleeve/bag which is drawn over and around the pelt, so that the pelt is pressed in and locke...  
WO/2002/038850A2
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/2002/038813A1
A novel tannage comprises the reaction product of a quaternary phosphonium compound (e.g. tetrakis hydroxymethyl phosphonium chloride or sulphate) with a vegetable tanning agent (e.g. mimosa, chestnut, wattle, tara, myrobolam or quebrach...  
WO/2002/030194A1
The present invention relates to an antimicrobial polyalphaolefin composition comprising polyalphaolefin and trichlosan and/or paraben as antimicrobial compound(s). The composition may be used either as such in various applications, or a...  
WO/2002/027040A1
A leather is provided with enhanced abrasion resistance and improved lubricity properties by impregnating with a ceramic material of globular or generally spherical form. The leather so produced may be used in clothing, footwear, gloves ...  
WO2001086004A3
Coated natural leather, prepared from natural leather having polyurethane coated on its flesh side and having an improved (decreased) measure of deformation, is provided.  
WO/2002/023985A2
The invention relates to the use of combinations of active ingredients, containing phenolic and fungicidal active ingredients, for preserving animal skins and leather.  
WO/2002/020897A1
Tanned leather is (a) pretreated in an aqueous and alkaline medium either with ammonia, primary amines or a mixture of ammonia and primary amines and then with a polyfunctional organic compound containing at least one aldehyde group as a...  
WO/2002/018662A1
The invention relates to an agent and method for enzymatically tanning skins, in which one or more transglutaminases are used for cross-linking the collagen present in the skin.  
WO/2002/012361A1
The invention concerns a fluorinated cationic copolymer obtained from a composition comprising for 100 parts by weight: 5 to 92 parts by weight of at least a polyfluorinated monomer (I); 0.10 to 25 parts by weight of at least a monomer (...  
WO/2002/012569A1
Dispersion of a desired compounds, in particular a fungicide, in a leather treatment solution is improved by introducing the compound into the solution in the form of a solid tablet or block comprising the compound dispersed in a sparing...  
WO2001068584A3
The invention relates to complex mixtures of semi-esters from polybasic organic acids and long-chain alkanols, alkoxyalkanols and diols, especially viscous oils stemming from oxosynthesis. The invention further relates to the production ...  

Matches 651 - 700 out of 3,900