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Browse by Category: Main > Material Science
Class Information
Number: 252/8.57
Name: Compositions > Leather or fur treating (other than cleaning compositions or auxiliary compositions for cleaning)
Description: Compositions for treating leather or fur not more specifically provided for elsewhere.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8492326 Alkoxylates and use thereof Jul. 23, 2013
8481169 Leather Jul. 9, 2013
8449788 Leather finishing compositions comprising dioxolane derivatives May. 28, 2013
8308821 Process for treating animal skins Nov. 13, 2012
8309615 Aqueous silica dispersion Nov. 13, 2012
8211550 Compounds and their use for producing leather and as dispersants Jul. 3, 2012
8062540 Low-VOC leather Nov. 22, 2011
8002846 Method for manufacturing protein filling agent for leather utilizing animal hairs Aug. 23, 2011
7749409 Fatliquoring agents for the flame-retardant treatment of leather Jul. 6, 2010
7637961 Composition and method for preparing leather Dec. 29, 2009
7628848 Water-based composition for renewing plastic surfaces Dec. 8, 2009
7416601 Black perylene pigments Aug. 26, 2008
7381250 Interior protectant/cleaner composition Jun. 3, 2008
7378032 Coating composition for leather, coating method, and coated leather May. 27, 2008
7354457 Tanning agent and curing agent based on dialdehydes Apr. 8, 2008
7300599 Lubricant for the production and treatment of leather Nov. 27, 2007
7229486 Shoe and leather care product Jun. 12, 2007
7208016 Chromium-free, waterproof leather Apr. 24, 2007
7201854 Active compound combinations for protecting animal hides and leather Apr. 10, 2007
7192534 Low-VOC stuffing agents, the use thereof in the production and/or treatment of leather and skins and corresponding production or treatment method Mar. 20, 2007
7166235 Compositions comprising anionic functionalized polyorganosiloxanes for hydrophobically modifying surfaces and enhancing delivery of active agents to surfaces treated therewith Jan. 23, 2007
7160480 Leather treated with fluorochemicals Jan. 9, 2007
7157017 Fungicidal compositions and methods using cyanodithiocarbimates Jan. 2, 2007
7118603 Process for the preparation of a formaldehyde-free synthetic tanning agent Oct. 10, 2006
7060363 Chromium-free, waterproof leather Jun. 13, 2006
7056449 Aqueous silica dispersion Jun. 6, 2006
6989056 IR reflective pigment compositions Jan. 24, 2006
6936735 Photostable cationic organic sunscreen compounds and compositions obtained therefrom Aug. 30, 2005
6872324 Aqueous dispersion Mar. 29, 2005
6849095 Agent and method for enzymatically tanning skins Feb. 1, 2005
6753369 Leather waterproofing formulation and leather goods waterproofed therewith Jun. 22, 2004
6689870 Protein macromolecular dyes Feb. 10, 2004
6491838 Triamino- and fluoroalkyl-functional organosiloxanes Dec. 10, 2002
6491745 Water/oil repellent composition Dec. 10, 2002
6482483 Phosphonium salt composition Nov. 19, 2002
6478866 Aqueous pigment preparations Nov. 12, 2002
6471885 Leather coating composition Oct. 29, 2002
6451062 Hide-curing additive Sep. 17, 2002
6447588 Water-and-oil repellant composition of aqueous dispersion type Sep. 10, 2002
6440321 Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate Aug. 27, 2002
6391189 Wax blend for aqueous applications May. 21, 2002
6387291 Leather coating binder and coated leather having good embossability and wet-flex endurance May. 14, 2002
6375861 Combination of active substances Apr. 23, 2002
6358431 Calixarenes Mar. 19, 2002
6322717 Method of processing leather material, leather material thus processed and leather product using leather material thus process Nov. 27, 2001
6315822 Phosphate type water and oil repellent composition Nov. 13, 2001
6294103 Use of amphiphilic copolymers containing a fluorinated monomer to impart waterproofness to leather Sep. 25, 2001
6290866 Leather coating binder and coated leather having good embossability and wet-flex endurance Sep. 18, 2001
6251414 Aqueous formulation for pretanning raw hides Jun. 26, 2001
6200640 Polymer composition and process for treating leather and fur skins Mar. 13, 2001

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