| Patents for C14C 9 - Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes (1,807) |
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| 09/13/2011 | CA2491695C Durable antimicrobial leather |
| 08/31/2011 | CN102168153A Processing method of seawater-proof vamp leather |
| 08/23/2011 | US8002846 Method for manufacturing protein filling agent for leather utilizing animal hairs |
| 08/18/2011 | WO2011100546A1 Non-aqueous composition comprising partially fluorinated methacrylic polymers |
| 08/18/2011 | CA2788217A1 Non-aqueous composition comprising partially fluorinated methacrylic polymers |
| 08/17/2011 | CN102153699A Method for preparing leather retanning and greasing agent of poly (long-chain fatty alcohol-itaconic acid monoester) and acrylic acid copolymer |
| 08/04/2011 | US20110189494 Aqueous Polymer Dispersion Useful for Preparing Base-Coat Composition for Embossed Leather |
| 08/03/2011 | EP2351736A1 Solutions of thioethers and their use in the production of leather. |
| 07/27/2011 | CN201908096U Ultrasonic wave fur wet processing device |
| 07/27/2011 | CN102134619A Buffalo hide leather treating method |
| 07/13/2011 | CN102120797A Preparation method of sulfonated styrene-styrene-maleic acid fatty alcohol monoester sodium salt terpolymer tanning agent |
| 07/13/2011 | CN102120796A Preparation method of fatty alcohol ether modified styrene-maleic anhydride tanning agent |
| 07/13/2011 | CN102120788A Method for preparing polymaleic anhydride fatty alcohol ether single ester leather fatliquoring agent |
| 06/29/2011 | CN102108426A Technique for making fragrant furs |
| 06/15/2011 | EP2079853B1 Process for retanning leather with hollow microspheres |
| 06/09/2011 | US20110135951 Method of preserving hides and skins |
| 06/09/2011 | US20110133110 Process for producing a polymer dispersion |
| 06/01/2011 | EP1590491B1 Adducts based on cyclic compounds and the use thereof as tanning agents and curing agents |
| 06/01/2011 | CN102080134A Manufacturing process of semi-vegetable tanned wrinkled leather of cow leather |
| 05/18/2011 | CN102066582A Method and apparatus for impregnation of items |
| 05/05/2011 | WO2011053622A2 Soil and stain resistant coating composition for finished leather substrates |
| 05/04/2011 | CN102046139A Preparation of silicone microemulsions |
| 05/04/2011 | CN102041328A Ultrasonic fur wet processing device and fur processing method thereof |
| 05/04/2011 | CN102041322A Waste leather renovating method |
| 04/21/2011 | US20110091655 Method and apparatus for impregnation of items |
| 04/06/2011 | EP2305839A2 Process for retanning leather with hollow microspheres |
| 04/06/2011 | CN102002541A Integrated process of tanning leather from quebracho extracts |
| 03/31/2011 | US20110076409 Coating Compositions |
| 03/31/2011 | DE212010000005U1 Zusammensetzung mit imprägnierender Wirkung Composition with impregnating effect |
| 03/30/2011 | CN101993962A Method for manufacturing waterproof soft-surface leather |
| 03/30/2011 | CN101993961A Amphoteric phosphate fat liquoring agent for leather and preparation method thereof |
| 03/17/2011 | US20110064960 Methods of preserving hides |
| 03/17/2011 | US20110064959 Low-voc leather |
| 03/16/2011 | EP1682717B1 Method for the reactive colouring of leather, dyestuffs and their use |
| 03/16/2011 | CN201760228U Sulfur trioxide tail gas processing apparatus in sulfonation reaction |
| 03/09/2011 | CN101225450B Chrome-free tannage producing technique for goat glove leather |
| 03/02/2011 | CN101982547A Light-proof and sweat-proof leathers for steering wheels |
| 02/24/2011 | US20110045237 Elimination of odor caused by laser-etching leather |
| 02/16/2011 | EP2284285A1 Topcoat |
| 02/16/2011 | CN101285107B Composite sulfited vegetable oil leather fat-liquoring agent and method for preparing same |
| 02/10/2011 | US20110033555 Method for producing wax in water dispersions from self-emulsifying gel concentrates |
| 02/09/2011 | CN101970694A Method for the production of leather having a low tendency to discolor |
| 02/09/2011 | CN101966419A Sulfur trioxide tail gas treating device in sulfonation reaction |
| 01/26/2011 | EP2276862A1 Method and apparatus for impregnation of items |
| 01/26/2011 | CN101956030A Method for preparing succinic acid sulphonated fat-liquoring agent |
| 01/26/2011 | CN101956029A Control method of chrome in leather production |
| 01/26/2011 | CN101956028A Method for preparing leather fat liquor by treating electrostatic acids by spraying method |
| 01/26/2011 | CN101956027A Sheep fur with nanometer antibacterial function and preparation method thereof |
| 01/26/2011 | CN101956026A Leather material and processing method thereof |
| 01/20/2011 | WO2010092088A3 Use of hydrophobin as a spreading agent |
| 01/19/2011 | CN101948714A Method for preparing cation synthetic sperm oil fat liquor |
| 01/05/2011 | EP2268255A1 Preparation of silicone microemulsions |
| 01/05/2011 | EP1751318B1 Aqueous compositions containing alkoxylated alcohols and hydrophobic components, method for the production and use thereof |
| 12/30/2010 | US20100330379 Method for producing topcoat additives |
| 12/29/2010 | CN101928792A High-performance raw skin storage agent |
| 12/22/2010 | CN101921398A Anionic organic silicon surfactant and preparation method thereof |
| 12/21/2010 | US7855264 addition-condensation copolymer comprising an amino-functional polysiloxane bonded through its amino groups to an addition copolymer of a fluoro-substituted alkyl ester of an olefinically unsaturated carboxylic acid and an olefinically unsaturated monomer; apply on textiles, leather and paper |
| 12/15/2010 | CN101914637A Chrome-tanned, water-dyed and polished leather manufacturing method |
| 12/09/2010 | WO2010139466A1 Composition having impregnating effect |
| 12/09/2010 | US20100310882 Topcoat |
| 12/08/2010 | EP2257649A1 Method for the production of leather having a low tendency to discolor |
| 12/08/2010 | CN101910417A Low voc leather |
| 11/25/2010 | WO2010132962A1 Biodegradable halogen-free flame retardants composition and methods for use |
| 11/25/2010 | WO2010093520A3 Leather article having improved soil resistance and method of making same |
| 11/24/2010 | CN101892330A Leather processing method capable of reducing formaldehyde content |
| 11/24/2010 | CN101891967A Method for the reactive colouring of leather |
| 11/18/2010 | US20100288962 Fluoropolymer |
| 11/17/2010 | CN101142328B Washable leather with oil- and water-repellency |
| 11/11/2010 | US20100281622 Low-voc leather |
| 11/10/2010 | CN101133091B Modified polyolefin waxes preparation method and uses |
| 11/02/2010 | US7824566 Methods and compositions for improving light-fade resistance and soil repellency of textiles and leathers |
| 10/21/2010 | US20100263134 Leather processing |
| 10/20/2010 | CN101864500A Amphoteric wool grease leather fatliquoring agent and preparation method thereof |
| 10/20/2010 | CN101864499A Preparation method of asymmetric Gemini type fat liquor |
| 10/13/2010 | CN101857908A Slow-release type leather fragrance finishing agent and preparation method thereof |
| 10/06/2010 | CN101851828A Reducing leather and preparation method thereof |
| 09/29/2010 | CN101845525A Natural phospholipid compound greasing agent and preparation method thereof |
| 09/22/2010 | CN101842499A Retanning and fatliquoring agent for leather |
| 09/15/2010 | CN101831514A Method for preparing phosphate leather greasing agent |
| 09/15/2010 | CN101831513A Greasing agent for improving strength of leather and preparation method thereof |
| 09/15/2010 | CN101831024A Method for preparing polymer retanning fat-liquoring agent and retanning fat-liquoring agent |
| 09/15/2010 | CN101830834A Preparation method of sulfited fatty acid ester leather fatliquoring agent |
| 09/09/2010 | US20100227186 Compounds and their use for producing leather and as dispersants |
| 09/08/2010 | EP2225399A1 Retanning and fatliquoring agent for leather |
| 09/08/2010 | CN101823399A Method for manufacturing color painted cowhide mat |
| 08/25/2010 | EP1687359B1 Polymeric products useful as oil repellents |
| 08/25/2010 | CN101815796A fluoropolymer |
| 08/25/2010 | CN101812553A Production method for non-chrome-tanned ecological automobile seat cushion leather |
| 08/25/2010 | CN101812551A Technology for imitating mink fur by using rabbit fur |
| 08/25/2010 | CN101812549A Natural ecological jean leather and manufacturing method thereof |
| 08/19/2010 | WO2010093520A2 Leather article having improved soil resistance and method of making same |
| 08/11/2010 | CN101798605A Energy saving and emission reduction method for retanning and dyeing high-strength cow split leather furniture |
| 08/04/2010 | CN101792507A Leather waterproof fatliquoring agent |
| 07/21/2010 | EP1466020B1 Method for the processing of leather |
| 07/21/2010 | CN101784679A Leather |
| 07/06/2010 | US7749409 Fatliquoring agents for the flame-retardant treatment of leather |
| 06/30/2010 | CN101760570A Composite leather greasing agent and preparation method thereof |
| 06/30/2010 | CN101759839A Method for preparing polystyrene-maleic acid fatty monoamide leather retanning fatliquor |
| 06/24/2010 | US20100154128 Method for producing leather |
| 06/23/2010 | CN101747480A Preparation method of polymer fatliquoring agent |