| Patents for C14C 3 - Tanning; Compositions for tanning (2,056) |
|---|
| 04/17/2008 | WO2008043643A1 Process for retanning leather with hollow microspheres |
| 04/17/2008 | DE102006048044A1 Method for retanning leather, useful e.g. as split leather, comprises treating tanned leather in aqueous fleet in presence of micro-hollow spheres filled with propellant, drying the leather and treating with hot water or infrared radiation |
| 04/16/2008 | CN100381580C Shaped tanning method of leather |
| 04/10/2008 | WO2008022918A3 Compounds and their use for producing leather and as dispersants |
| 04/09/2008 | CN100379787C Epichlorohydrin amine polymers used for treating the surface of leather |
| 04/08/2008 | US7354457 Tanning agent and curing agent based on dialdehydes |
| 04/02/2008 | EP1904658A1 Method for producing leather |
| 03/26/2008 | CN100376693C Process for producing pigskin garment leather |
| 03/20/2008 | WO2007110666A8 Epoxide-based tannage system |
| 03/19/2008 | CN100375789C Process for preparing a synthetic aluminium tanning agent |
| 02/28/2008 | WO2008022918A2 Compounds and their use for producing leather and as dispersants |
| 02/27/2008 | CN101130825A Manufacturing method for washable suede |
| 02/20/2008 | CN100369947C Emulsion grafting copolymerization process of preparing retanning and fat liquoring agent for leather |
| 02/14/2008 | WO2006130937A3 Extraction process of jellylike collagen and of chrome/collagen complex from chrome tanned leather residues |
| 02/06/2008 | CN101117648A Novel process for leather retanning |
| 01/30/2008 | CN101113481A Preparation method of lignin-protein filled retanning agent for leather |
| 01/23/2008 | CN101111611A Method for preparing wet-type pink leather |
| 01/23/2008 | CN101109022A Leather wet blue and method of doffing chromium in normal temperature and at original position from its leftovers |
| 01/23/2008 | CN100363507C Formulation for use in chrome or chrome-free tannage |
| 01/17/2008 | WO2006130936A3 Extraction process of hydrolyzed collagen and of chrome/collagen complex from chrome tanned leather residues |
| 01/17/2008 | WO2006091691A9 Leather treated with fluorochemicals |
| 01/16/2008 | CN101104673A Dialdehyde condensates containing acid groups |
| 01/09/2008 | EP1356007B1 Process for gelatines extraction and chromium salts recovery from tanned hides and skins shavings |
| 01/09/2008 | CN101103125A Product for pelt conditioning for tanning: process for pelt conditioning and following tanning |
| 01/09/2008 | CN101100696A Technique for preparing lining leather of pigskin shoes |
| 01/09/2008 | CN100360686C Clean production method of chromium-free automobile cushion leather |
| 01/02/2008 | EP1873176A1 Dialdehyde condensation products containing acid groups |
| 01/02/2008 | CN101096711A Preparation method of protein filling retanning agent |
| 01/02/2008 | CN101096710A Preparation method of methylene dinaphthalene methylation phenolic resin tanning agent |
| 12/27/2007 | US20070294836 Dialdehyde condensates containing acid groups |
| 12/27/2007 | DE102006029408A1 Condensation products containing sulfonic or carboxylic acid groups and based on di-aldehyde and amino compounds, e.g. glutaraldehyde and melamine and-or urea, used for tanning leather and furs |
| 12/26/2007 | CN200996020Y Natural-plant fragrant sheet skin |
| 12/26/2007 | CN100357453C Tanning agent and curing agent based on dialdehydes |
| 12/19/2007 | CN100355908C Modified Tala tannin extract tannin agent, its preparation method and use |
| 12/19/2007 | CN100355907C Composition of tanning agent containing modified tara mimosa extract, and bating method without chrome |
| 12/18/2007 | CA2305446C Phosphonium salt composition |
| 12/13/2007 | US20070283504 Machine for processing animal hides |
| 12/12/2007 | CN101086027A Preparation method of phenols and ethylene monomer copolymer type leather retanning agent |
| 12/12/2007 | CN101086026A End carboxyl super branched polymer as high absorption chrome tanning adjuvant and its synthesis method |
| 11/28/2007 | EP1859064A1 Leather treated with fluorochemicals |
| 11/28/2007 | EP1299565B1 Leather finishing agent |
| 11/22/2007 | WO2007131813A1 Condensation products, method for their production and use thereof in medicaments, as disinfectants or as a tannin |
| 11/14/2007 | EP1853738A2 Product for pelt conditioning for tanning: process for pelt conditioning and following tanning |
| 11/14/2007 | CN101070388A Design and preparation for controllable hydrophobic material |
| 11/07/2007 | EP1852529A1 Process for extracting collagen fibres from animal skin tissues and machine for carrying out the process |
| 10/30/2007 | CA2322695C Microbicidal compositions and methods using synergistic combinations of propiconazole and 2-mercaptobenzothiazole |
| 10/24/2007 | CN101058642A Comprehensive utilization method of leather castoff |
| 10/16/2007 | US7282066 Processes for preparing and using tanning agents and preservatives |
| 10/10/2007 | EP1354069A4 Leather impregnated with temperature stabilizing material and method for producing such leather |
| 10/10/2007 | CN101050477A Ecological bating method |
| 10/10/2007 | CN101050476A Method for producing material of leather of far infrared, warm, health care dress |
| 10/04/2007 | WO2007110666A1 Epoxide-based tannage system |
| 09/26/2007 | CN101044253A Process for producing leather and compounds suitable therefor |
| 09/18/2007 | US7270985 Process for the preparation of aldehyde from a proteinous source for industrial applications |
| 09/12/2007 | EP1831405A1 Composition for the treatment of leather |
| 09/12/2007 | CN101033495A Method of tanning animal leather |
| 09/12/2007 | CN101033494A Inorganic composite animal tanbark material |
| 09/05/2007 | CN101029343A Production of filling-foam leather composite tanning agent |
| 08/23/2007 | DE102006008190A1 Procedure for the treatment of animal skin comprises applying oil, fat or polymer on the skin and treating the skin with a condensed gas |
| 08/22/2007 | CN1333085C Production method of leather in which hexavalent chromium content reaches the standard |
| 08/22/2007 | CN1333084C Adjuvant for preventing hexavalent chromium in leather and its preparation method |
| 08/15/2007 | CN101016572A Zirconium-aluminum-titanium multi-metal complex powder and preparing method thereof |
| 08/08/2007 | CN101012486A Preparing method of amylum and phenols copolymer type environmental protection leather tanning agent |
| 08/07/2007 | US7252687 Process for making wet-pink leather |
| 07/26/2007 | WO2006089384A8 Product for pelt conditioning for tanning: process for pelt conditioning and following tanning |
| 07/11/2007 | EP1805328A1 Process for producing leather and compounds suitable therefor |
| 07/11/2007 | CN1995400A Eco-chromium tannage adjuvant and its preparation method |
| 07/11/2007 | CN1325662C Method for producing a leather semi-finished product |
| 07/10/2007 | CA2214446C Process for finishing animal hides or pelts |
| 07/04/2007 | CN1993382A Copolymers, production and use thereof |
| 06/28/2007 | US20070149696 Aqueous dispersions of copolymers production thereof and use of the same |
| 06/27/2007 | CN1323174C Method for producing leather |
| 06/27/2007 | CN1323173C Synthetic method for preparing retanning agent of modified starch for leather |
| 06/13/2007 | CN1978671A Leather stealth material and its preparing method |
| 06/13/2007 | CN1978670A Antistatic leather and its preparing method |
| 06/05/2007 | US7226621 Formulation and process for making formulation for preservation of animal and vegetable tissues |
| 06/05/2007 | CA2174665C Method of making calcification-resistant bioprosthetic tissue |
| 05/23/2007 | CN1317396C Leather tanning agent of modified aminoresin and preparation method thereof |
| 05/23/2007 | CN1317395C A method of clean high-absorption chrome tanning |
| 05/17/2007 | US20070107135 Method for the production of leather by using polymers |
| 05/16/2007 | CN1965092A Tanning agent and process for tanning of animal skin |
| 05/10/2007 | US20070101509 Method for the production of leather and semifinished products, and formulations that are suitable therefor |
| 04/26/2007 | WO2007045585A1 Leather production method and products suited therefor |
| 04/25/2007 | EP1776391A1 Copolymers, production and use thereof |
| 04/24/2007 | US7208016 Chromium-free, waterproof leather |
| 04/19/2007 | DE102005050193A1 Verfahren zur Herstellung von Leder und dafür geeignete Produkte A process for the production of leather products suitable for this purpose and |
| 04/18/2007 | EP1032281B1 Aqueous solution for disinfecting an animal product, a method and a plant for such disinfection |
| 04/18/2007 | CN1948510A Preparation method of urea modified phosphonium salt tanning agent |
| 04/18/2007 | CN1948509A Preparation method of tetra hydroxy methyl phosphonium salt chromium-less tanning agent |
| 04/05/2007 | US20070078226 Use of copolymers as auxiliary agents for producing leather |
| 03/14/2007 | CN1928124A Natural plant aroma woolfell and method of tanning the same |
| 03/14/2007 | CN1928122A Mat prepared from scalper skin and preparation process |
| 02/28/2007 | CN1920058A Shaped tanning method of leather |
| 02/15/2007 | US20070037934 Method for the production of copolymers |
| 02/15/2007 | US20070033746 Method for the reactive coloring of leather |
| 02/14/2007 | CN1912145A Multifunction tanning agent and preparation method thereof |
| 02/01/2007 | WO2007012606A1 Agents for the production of leather |
| 01/30/2007 | US7169191 Process for preparing a synthetic aluminium tanning agent |
| 01/25/2007 | DE102005032585A1 Verfahren zur Herstellung von Leder A process for the production of leather |
| 01/24/2007 | EP1668041B1 Method for the production of copolymers |