| Patents for C14C 3 - Tanning; Compositions for tanning (2,056) |
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| 06/17/2009 | EP1651781B1 Method for the production of leather by using polymers |
| 06/17/2009 | CN101457262A Method for preparing leather retanning fat-liquoring agent |
| 06/17/2009 | CN100500870C Preparation method of tetra hydroxy methyl phosphonium salt chromium-less tanning agent |
| 06/11/2009 | WO2009073626A1 Abcite reinforced leather product and method for producing the same |
| 06/10/2009 | CN100497660C Multifunctional tanning agent and preparation method thereof |
| 06/10/2009 | CN100497466C Aqueous dispersions of copolymers, production thereof and use of the same |
| 06/04/2009 | US20090139006 Abcite reinforced leather product and method for producing the same |
| 06/03/2009 | CN100494408C Method for tanning high-temperature stable chromium-free costume soft leather |
| 05/28/2009 | WO2009065915A1 Agent and method for tanning skins and pelts |
| 05/28/2009 | WO2009065442A1 Method for tanning hides and/or furs |
| 05/28/2009 | CA2706325A1 Agent and process for the tanning of hides and skins |
| 05/27/2009 | EP2062985A1 Method and device for tanning hides and pelts |
| 05/22/2009 | WO2009062932A1 Condensation products based on bicyclic or polycyclic aromatic or heteroaromatic compounds |
| 05/20/2009 | CN101435003A White leather tanning agent and production method thereof |
| 05/13/2009 | EP2057292A2 Compounds and their use for producing leather and as dispersants |
| 05/13/2009 | CN101429567A Method of preparing protein polypeptide retanning agent |
| 05/06/2009 | CN101423875A Process technology for recycling and reuse waste chrome liquor in retanning |
| 04/30/2009 | WO2009053328A1 Method for producing leather |
| 04/29/2009 | CN101418354A Method for producing goat grease soft instep leather SP-F |
| 04/15/2009 | EP1590492B1 Tanning agents and preservatives |
| 04/01/2009 | EP1656460B1 A process for the preparation of a synthetic tanning agent |
| 04/01/2009 | CN101397594A Inorganic composite animal leather tanning material |
| 03/25/2009 | EP1530647B1 Formulation for use in chrome or chrome-free tannage |
| 03/12/2009 | WO2009030697A1 Method for the production of leather, copolymers that are suitable therefor, and further uses thereof |
| 03/12/2009 | WO2009030567A1 Method for the production of aqueous formulations, aqueous formulations, and the use thereof |
| 03/12/2009 | WO2009030566A1 Method for the production of aqueous formulations, aqueous formulations, and the use thereof |
| 03/11/2009 | EP1831405B1 Composition for the treatment of leather |
| 03/11/2009 | CN101381784A Method for tanning sheepskin garment fur using non-chromium metal composite tanning agents |
| 03/11/2009 | CN101381783A Method for tanning sheepskin garment leather using non-chromium metal composite tanning agents |
| 03/11/2009 | CN101381782A Method for tanning ultrathin sheepskin garment leather using non-chromium metal composite tanning agents |
| 03/11/2009 | CN101381457A Preparation method of aqueous hyperbranched intermediate and water soluble hyperbranched propenoic acid resin |
| 03/04/2009 | CN101379197A Leather treated with fluorochemicals |
| 03/04/2009 | CN101376914A Black leather tanning method |
| 02/25/2009 | EP2028279A2 Method for treating animal skins/hides with aluminium compounds. |
| 02/25/2009 | CN101372718A Method for tanning sheep boot-shoe leather using non-chromium metal composite tanning agent |
| 02/25/2009 | CN101372717A Method for tanning sheep fur leather using non-chromium metal composite tanning agent |
| 02/25/2009 | CN101372716A Method for tanning cattle hide dressing leather using non-chromium metal composite tanning agent |
| 02/25/2009 | CN101372715A Method for tanning cattle hide upper leather using non-chromium metal composite tanning agent |
| 02/18/2009 | CN101368219A Fragrant sustained-release type leather compound tanning agent and method of producing the same |
| 02/18/2009 | CN101367773A Bicyclo oxazolidine tanning agent and method of preparing the same |
| 02/11/2009 | EP2021010A1 Condensation products, method for their production and use thereof in medicaments, as disinfectants or as a tannin |
| 02/05/2009 | DE102007036089A1 Methode zur Behandlung eines Hautmaterials Method for treating a skin material |
| 02/04/2009 | CN101360837A Process for retanning leather with hollow microspheres |
| 02/04/2009 | CN101358254A Technique for preparing goat chrome-free tanning upper leather |
| 02/04/2009 | CN101358253A Technique for preparing chrome-free tanning and plant-free tanning goat upper leather |
| 02/04/2009 | CN101358252A Tanning method of nano SiO2 or TiO2 tanning agents |
| 01/22/2009 | WO2009010546A1 Uncured highly branched methylol triamino triazine ether |
| 01/14/2009 | EP1805328B1 Process for producing leather and compounds suitable therefor |
| 12/31/2008 | WO2009001943A1 Leather |
| 12/31/2008 | WO2009000962A1 Method for recycling of chrome and bioproducts from fur waste, installation for performing same and products obtained therefrom |
| 12/17/2008 | CN101323888A Method for making goose down fur |
| 12/17/2008 | CN101323886A Preparation of acrylic polymer retanning agent for highly elastic leather retanning |
| 12/10/2008 | EP1999282A1 Epoxide-based tannage system |
| 12/10/2008 | CN101319254A Cleaning treatment process for cow leather |
| 12/04/2008 | US20080299406 Split Leather for Car Seats and Manufacturing Method Thereof |
| 12/03/2008 | CN101314799A Goose-down fur processing technique |
| 12/03/2008 | CN101314797A High-fire-retardancy aminoresin nano-complex-function tanning agent |
| 12/03/2008 | CN101314796A Method for preparing multiple metallic ion leather tanning agents |
| 11/19/2008 | EP1913164B1 Agents for the production of leather |
| 11/13/2008 | US20080276378 Composition for the Pretanning of Pelts |
| 10/29/2008 | CN101294048A Method for preparing persimmon tannin extract |
| 10/22/2008 | CN101292047A Leather production method and products suited therefor |
| 10/09/2008 | US20080249230 Method for Treating Fibrous Substrates |
| 10/09/2008 | US20080248322 Leather Production Method and Products Suited Thereof |
| 09/25/2008 | US20080229511 Process for the Preparation of Synthetic Tanning Agent for Improved Leather Characteristics |
| 09/25/2008 | DE102007051378A1 Tanning composition for tanning leather, contains biopolymer chosen from sodium alginate, starch and/or carrageenan, protein hydrolysate, sodium metabisulfite and acrylic/methacrylic acid, each in specified range |
| 09/24/2008 | CN101270397A Tanned leather composition and preparation method thereof |
| 09/24/2008 | CN101270396A Method for tanning hogskin suede-inverse clothing leather with non-chromium metalloid composite tanning agent |
| 09/18/2008 | WO2008110532A1 Method for the production of products based on cyclic organic carbonates |
| 09/18/2008 | DE102007012229A1 Verfahren zur Herstellung von Produkten A process for the production of products |
| 09/17/2008 | CN101265507A Method for preparing modified polysaccharides tanning agent |
| 09/10/2008 | CN101260420A Method for preparing protein filling material for leather preparation by using leather preparation barilla leather leftover material as raw material |
| 09/10/2008 | CN101260141A Method for preparing protein filling material for leather preparation by using leather preparation chromium-containing leftover material as raw material |
| 09/10/2008 | CN101260140A Method for preparing protein filling material for leather preparation by using animal hair as raw material |
| 09/04/2008 | WO2008105020A1 Method of production of a fire-proof leather that does not release smokes and the leather this way obtained |
| 09/03/2008 | EP1576196B1 Process for preparing a synthetic aluminium tanning agent |
| 08/28/2008 | US20080201864 Mixture of unsaturated acid, unsaturated ester and another unsaturated compound; artificial leather |
| 08/13/2008 | CN101240354A Acrylic resin/SiO2 nano composite tanning agent and preparation method thereof |
| 08/12/2008 | US7410504 Adducts based on cyclic compounds and the use thereof as tanning agents and curing agents |
| 08/06/2008 | CN101235424A Monocyclic polyphenol-oxazolidine tinning module and preparation method thereof |
| 08/06/2008 | CN101235423A Catechin-metal tanning module and preparation method thereof |
| 07/30/2008 | CN101230408A Non-chroming processing method for leather production |
| 07/23/2008 | CN101225451A Terminal aldehyde hyper branched polymer leather retanning agent and preparation method thereof |
| 07/23/2008 | CN101225450A Chrome-free tannage producing technique for goat glove leather |
| 07/23/2008 | CN100404561C Method for the production of copolymers |
| 07/17/2008 | US20080168606 Product For Pelt Conditioning For Tanning: Process For Pelt Conditioning and Following Tanning |
| 07/16/2008 | CN101223289A Method for producing leather |
| 07/09/2008 | EP1941065A1 Leather production method and products suited therefor |
| 06/26/2008 | DE102006060161A1 Verfahren zur adsorptiven Aufreinigung von Methacrylsäurealkylestern The method of adsorptive purification of methacrylic acid |
| 06/25/2008 | CN100396795C Production method of filling-foam leather composite tanning agent |
| 06/11/2008 | CN201071372Y Weight hammer type exhaust system of barrate for tanning leather and dyeing process |
| 06/04/2008 | CN100392106C Production of tanned leather and products suitable therefore |
| 06/04/2008 | CN100392105C Nano SiO2,TiO2 leather tanning agent using modified fat as dispersible carrier, and its preparing method |
| 05/21/2008 | CN101182589A Method of THP and multi-amino-compounds combining tanning leather |
| 05/14/2008 | CN101177717A Novel leather retanning agent |
| 05/14/2008 | CN100387727C Eco-chromium tannage adjuvant and its preparation method |
| 05/08/2008 | US20080104767 Chemical Treatment of Animal Skins |
| 05/08/2008 | US20080104766 Neutral halogen-free organic phosphorus compound, modified natural oil, a neutral oil and a coemulsifier |
| 04/23/2008 | EP1913164A1 Agents for the production of leather |
| 04/23/2008 | CN100383254C Adducts based on cyclic compounds and the use thereof as tanning agents and curing agents |