Class C14C : CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
Subclass 3/10: Tanning; Compositions for tanning Chemical tanning by organic agents Vegetable tanning
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252752 | Process for tanning leathers, pre-tanning products and use thereof | Mar 10, 22 | Mar 18, 25 | Silvateam S.P.A. |
| 11981970 | Leather odor removal composition and method of manufacturing leather with reduced odor using the same | Oct 05, 21 | May 14, 24 | Hyundai Motor Company; KIA CORPORATION; |
| 11873536 | Environmentally friendly process for tanning hides | Jul 20, 21 | Jan 16, 24 | BEKEN ITALIA S.R.L. |
| 11473156 | Chrome-free leather retanning | Dec 18, 15 | Oct 18, 22 | Rohm and Haas Company |
| 10745769 | Method for treating a substrate made of animal fibers with solid particles and a chemical formulation | Apr 11, 14 | Aug 18, 20 | Xeros Limited |
| 10301691 | Method for treating an animal substrate | Oct 01, 15 | May 28, 19 | Xeros Limited |
| 10280474 | Dispersing agent composition for tanning of hides/skins and process for the preparation thereof | Jul 11, 16 | May 07, 19 | Council of Scientific & Industrial Research |
| 10087497 | Process for retanning leather | Jul 25, 14 | Oct 02, 18 | TFL Ledertechnik GmbH |
| 9845516 | Method for treating a substrate made of animal fibers with solid particles and a chemical formulation comprising a colourant | Apr 11, 14 | Dec 19, 17 | XEROS LIMITED |
| 9708675 | Method of tanning and washing leather, canvas, cotton and any other materials, as well as the finished product | Jul 15, 15 | Jul 18, 17 | Artola, Jury, Grib, Olga, |
| 9328394 | Agent and method for tanning skins and pelts | Nov 21, 08 | May 03, 16 | MB-HOLDING GMBH & CO. KG |
| 9206486 | Method for tanning animal skins | Apr 21, 10 | Dec 08, 15 | FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. |
| 5425783 | Technique of tanning snake skins, and a material for painting and calligraphy produced by the technique | Mar 31, 93 | Jun 20, 95 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2017/0114,424 | Process for Preparing a Flame-retardant, Lightfast, Low Fogging and Degradable Car Seat Leather | Oct 26, 16 | Apr 27, 17 | Yantai University |
| 2017/0029,909 | TANNING OF SUBSTRATES USING IONIC LIQUIDS | Apr 14, 15 | Feb 02, 17 | UNIVERSITY OF LEICESTER, UNIVERSITY OF NORTHAMPTON, |
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