C14C 3/10

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9845516 Method for treating a substrate made of animal fibers with solid particles and a chemical formulation comprising a colourantApr 11, 14Dec 19, 17XEROS LIMITED
9708675 Method of tanning and washing leather, canvas, cotton and any other materials, as well as the finished productJul 15, 15Jul 18, 17Artola, Jury, Grib, Olga,
9328394 Agent and method for tanning skins and peltsNov 21, 08May 03, 16MB-HOLDING GMBH & CO. KG
9206486 Method for tanning animal skinsApr 21, 10Dec 08, 15FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
7771489 Formulation for use in chrome or chrome-free tannageAug 08, 03Aug 10, 10BASF AKTIENGESELLSCHAFT
6251414 Aqueous formulation for pretanning raw hidesOct 30, 98Jun 26, 01TFL Ledertechnik GmbH & Co. KG
5885302 Leather tanning processJul 30, 97Mar 23, 99Seta S.A.--Extrativa Tanino de Acacia
5425783 Technique of tanning snake skins, and a material for painting and calligraphy produced by the techniqueMar 31, 93Jun 20, 95Not available
4784664 Non-chrome tanning methodJun 24, 86Nov 15, 88Seton Company
4740211 Chromium-free tanning processSep 09, 85Apr 26, 88Seton Company