| Patents for C14C 3 - Tanning; Compositions for tanning (2,056) |
|---|
| 07/07/2010 | CN101768450A Preparation method of retanned intumescent flame retardant |
| 07/01/2010 | US20100162490 Method for the production of leather, copolymers that are suitable therefor, and further uses thereof |
| 06/23/2010 | CN1836920B Sturgeon leather painting and making method therefor |
| 06/23/2010 | CN101748221A Chrome tanning agent |
| 06/23/2010 | CN101323886B Preparation of acrylic polymer retanning agent for highly elastic leather retanning |
| 06/23/2010 | CN101294048B Method for preparing persimmon tannin extract |
| 06/16/2010 | CN1826415B Preparation of leather with polymer |
| 06/16/2010 | CN101736097A Method for manufacturing white tanned shearling |
| 06/09/2010 | CN101724719A Method for tanning non-metal tanned goat leather for making garment |
| 06/02/2010 | EP2190913A1 Method for the production of aqueous formulations, aqueous formulations, and the use thereof |
| 06/02/2010 | EP2190892A1 Method for the production of leather, copolymers that are suitable therefor, and further uses thereof |
| 06/02/2010 | EP2190891A1 Method for the production of aqueous formulations, aqueous formulations, and the use thereof |
| 06/02/2010 | CN101717833A Method for tanning pigskin shoe lining leather by utilizing non-chromium metal compound tanning agent |
| 06/02/2010 | CN101717832A Method for tanning pigskin first layer shoe lining leather by utilizing non-chromium metal compound tanning agent |
| 06/02/2010 | CN101225451B Terminal aldehyde hyper branched polymer leather retanning agent and preparation method thereof |
| 05/26/2010 | CN101117648B Novel process for leather retanning |
| 05/26/2010 | CN101113481B Preparation method of lignin-protein filled retanning agent for leather |
| 05/26/2010 | CN101086026B Synthesis method of end carboxyl super branched polymer as high absorption chrome tanning adjuvant |
| 05/19/2010 | CN101709337A Production technique of semi-vegetable tanning cowhide pattern-marking upper leather |
| 05/19/2010 | CN101050476B Method for producing material of leather of far infrared, warm, health care dress |
| 05/19/2010 | CN101016572B Zirconium-aluminum-titanium multi-metal complex powder and preparing method thereof |
| 05/12/2010 | CN101705314A Plant biomass-metal in-situ leather combining-tanning method |
| 05/12/2010 | CN101705152A Fine fur leather integrated processing technology |
| 05/12/2010 | CN101096710B Preparation method of methylene dinaphthalene methylation phenolic resin tanning agent |
| 05/05/2010 | CN101701135A Method for extracting vegetable tannin extract from dogberry kernels |
| 04/28/2010 | EP2180067A1 Leather |
| 04/22/2010 | WO2010043680A1 Method for manufacturing leather |
| 04/21/2010 | CN101696456A Method for raising thermal denaturation temperature of hide and hide powder through THP salt-nano clay combination tannage |
| 03/17/2010 | CN101671750A Tanning method of less-bath pickled high-absorption chromium salt |
| 02/18/2010 | WO2010018156A1 Liquid preparations of phenolic active ingredients |
| 02/18/2010 | DE19860610B4 Verfahren zur Inhibierung der Cr(VI)-Bildung in chromgegerbtem Leder und Verwendung von Antioxidantien hierfür A method for inhibiting the Cr (VI) formation in chrome-tanned leather and use of antioxidants therefor |
| 02/17/2010 | CN101649362A Leather retanning filling agent in branched structure and preparation method thereof |
| 02/17/2010 | CN101649361A Method for preparing tannin modified vinyl class polymer tanning agent |
| 02/17/2010 | CN101649360A Method for tanning leather by combining non-chromium metal composite tanning agent and plant tanning agent in non-chromium way |
| 02/17/2010 | CN101649359A Method for tanning leather in a less-chromium combining way by non-chromium metal compound tanning agent and chromium tanning agent |
| 02/10/2010 | CN101643800A Method for preparing modified aliphatic aldehyde retanning agent |
| 02/10/2010 | CN101643799A Method for preparing formaldehyde-free retanning agent |
| 01/26/2010 | US7651531 Bio-tanning process for leather making |
| 01/13/2010 | EP1941065B1 Leather production method and products suited therefor |
| 01/06/2010 | CN201376970Y Equipment used for tanning leather/fur |
| 01/06/2010 | CN101619366A Preparation method of amphoteric vinyl polymer/ZnO nanocomposite tanning agent |
| 12/30/2009 | CN101613771A Fur tanning method capable of removing residual formaldehyde in fur product |
| 12/30/2009 | CN101613770A White synthetic tanning agent and preparation method thereof |
| 12/30/2009 | CN101613769A White synthetic tanning agent and preparation method thereof |
| 12/30/2009 | CN101613768A Method for preparing linings of environment-friendly chrome-free tanning cow and sheep leather shoes |
| 12/29/2009 | US7637961 Composition and method for preparing leather |
| 12/23/2009 | CN101608247A Thermal insulation division drum |
| 12/16/2009 | CN101603101A Leather retanning fat-liquoring agent and preparation method thereof |
| 12/16/2009 | CN101603100A Method for tanning leather by combing amino terminal tree-like branching object with Tetrakis(hydroxymethyl)phosphoniumsulfate (THPS) |
| 12/16/2009 | CN101603099A Energy-saving and environment-friendly fine deep processing method for beaver rabbit skin |
| 12/10/2009 | US20090300848 Epoxide-based tannage system |
| 11/18/2009 | EP2118172A1 Method for the production of products based on cyclic organic carbonates |
| 11/12/2009 | DE19724468B4 Wäßrige Zusammensetzung zum Vorgerben von Hautblössen oder Nachgerben von Leder An aqueous composition for pre-tanning of raw hides or re-tanning of leather |
| 11/11/2009 | CN101575652A Starch tanning agent and method for producing same |
| 11/05/2009 | WO2009132499A1 Preparation of protein filling for making leather bu animal hair |
| 10/29/2009 | US20090265861 Method for manufacturing protein filling agent for leather utilizing animal hairs |
| 10/21/2009 | EP2110446A1 Tanning of hides and skins |
| 10/21/2009 | CN100552044C Process for producing leather and compounds suitable therefor |
| 10/21/2009 | CN100552043C Composition for the pretanning of pelts |
| 10/15/2009 | DE102008034151A1 Leather tanning machine comprises tanning roller, which is coupled with drive system, loading- and unloading roller for a skin, pressure roller, working plate, conveyor belt, tanning vessel, oil cylinder, hydraulic system, and main frame |
| 10/14/2009 | CN100549184C Tanning agent and process for tanning of animal skin |
| 10/08/2009 | WO2009121769A1 Process for pre-tanning and tanning skins with organic tanning agent |
| 10/07/2009 | CN101550459A Method for producing chamois leather using epoxidized oil |
| 09/30/2009 | CN101545016A Preparation method of cationic aldehyde-containing polymer/montmorillonite nano-composite tanning agent |
| 09/30/2009 | CN101544621A Epoxidation maleic-acid monoester and compounding method thereof |
| 09/24/2009 | WO2009115487A1 Method for manufacturing leather |
| 09/17/2009 | WO2009112453A1 Method for the production of leather having a low tendency to discolor |
| 09/16/2009 | CN101532066A Preparation method for toughening type leather tanning agent |
| 09/09/2009 | CN101525673A Process for tanning wet-white leather by modified starch tanning agent |
| 09/09/2009 | CN101525672A Giant salamander leather production method and product thereof |
| 09/09/2009 | CN100537783C Method for preparing leather |
| 09/09/2009 | CN100537782C Ecological bating method |
| 09/03/2009 | WO2009105963A1 Poly hydroxyl alkyl phosphine-organic silicon tanning agent, its preparation and application in fur tanning |
| 09/03/2009 | WO2009105962A1 Leather tanning process based on the recycling of poly hydroxyl alkyl phosphine and its derivatives |
| 09/02/2009 | CN101519702A Polyhydroxyalkylphosphine-organosilicone tanning agent, preparation and application thereof in fur tanning |
| 09/02/2009 | CN101519701A Recycling technology of polyhydroxyalkylphosphine and derivants thereof in leather tanning application |
| 09/02/2009 | CN101519700A Method for manufacturing pig leather |
| 09/02/2009 | CN100535126C A process for the preparation of a synthetic tanning agent |
| 08/26/2009 | CN101514376A Leather retanning filling agent, method for manufacturing same, method for leather retanning filling |
| 08/26/2009 | CN100532577C Leather wet blue and normal temperature dechromed method for leftovers |
| 08/26/2009 | CN100532576C Preparation method of urea modified phosphonium salt tanning agent |
| 08/20/2009 | US20090205142 Process for Retanning Leather Using Hollow Microspheres |
| 08/19/2009 | CN101509046A Method of preparing environment friendly incrassation type nano-composite tanning agent for leather |
| 08/19/2009 | CN101509045A Sodium sulfide-free, lime-free depilation caustic dip method for lining leather of high-grade pig leather shoes |
| 08/19/2009 | CN100529106C Preparation method of phenols and ethylene monomer copolymer type leather retanning agent |
| 08/19/2009 | CN100529105C Preparing method of amylum and phenols copolymer type environmental protection leather tanning agent |
| 08/12/2009 | CN101506388A Compounds and their use for producing leather and as dispersants |
| 08/05/2009 | EP1506319B1 Tanning agent and curing agent based on dialdehydes |
| 08/05/2009 | CN100523224C Method for producing leather |
| 08/05/2009 | CN100523223C Tanning agents and preservatives |
| 08/05/2009 | CN100523222C Process for tanning and tanning agent |
| 08/05/2009 | CN100523220C A novel ecofriendly bio-process for leather processing |
| 07/30/2009 | US20090191325 Surface active ingredient composition |
| 07/22/2009 | EP2079853A1 Process for retanning leather with hollow microspheres |
| 07/02/2009 | WO2009082361A1 Modified chromium complex and its use in leather industries. |
| 07/02/2009 | WO2009080489A1 Retanning and fatliquoring agent for leather |
| 07/01/2009 | CN101469354A Use of chromium complex in the leather industry |
| 06/25/2009 | US20090158530 Use of chromium complex in the leather industry |
| 06/24/2009 | CN101463397A Method for manufacturing chromium-free tanning environment protection pigskin shoes |
| 06/24/2009 | CN100503840C Process for making chrome tanning grey blue loop cutting sheep skin |