C14C 3/22

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2022/0251,672 LIGHT-COLORED POLYCARBOXYLATED POLYSACCHARIDE TANNING AGENT, AND PREPARATION METHOD AND USE THEREOFMar 07, 22Aug 11, 22Sichuan University
2019/0284,650 POLY-OCTAVINYL POLYHEDRAL OLIGOMERIC SILSESQUIOXANE-ACRYLIC ACID NANO COMPOSITE AUXILIARY AGENT FOR LEATHER AND PREPARATION METHOD THEREFORJan 13, 17Sep 19, 19Not available
2016/0040,260 METHOD FOR TREATING A SUBSTRATE MADE OF ANIMAL FIBERS WITH SOLID PARTICLES AND A CHEMICAL FORMULATIONApr 11, 14Feb 11, 16XEROS LIMITED
2015/0107,028 CHROME-FREE LEATHER RETANNINGOct 15, 14Apr 23, 15ROHM AND HAAS COMPANY
2014/0259,439 Polycarboxylic Acid Polymers For Treatment of LeatherFeb 14, 14Sep 18, 14Not available
2014/0182,064 POLYSACCHARIDE AND/OR POLYPEPTIDE BASED GRAFT POLYMERS AS SYNTHETIC TANNINSMay 25, 12Jul 03, 14LANXESS DEUTSCHLAND GMBH
2012/0227,188 METHOD FOR THE PRODUCTION OF LEATHER, COPOLYMERS THAT ARE SUITABLE THEREFOR, AND FURTHER USES THEREOFMay 24, 12Sep 13, 12BASF SE
2012/0141,815 LEATHER PRODUCTION AND AQUEOUS FORMULATIONS SUITABLE THEREFORNov 30, 11Jun 07, 12BASF SE
2010/0199,439 METHOD FOR THE PRODUCTION OF AQUEOUS FORMULATIONS, AQUEOUS FORMULATIONS, AND THE USE THEREOFAug 08, 08Aug 12, 10BASF SE
2009/0139,006 ABCITE REINFORCED LEATHER PRODUCT AND METHOD FOR PRODUCING THE SAMEDec 01, 08Jun 04, 09Bali Leathers, Inc.
2008/0276,378 Composition for the Pretanning of PeltsOct 07, 04Nov 13, 08TFL Ledertechnik GmbH
2008/0201,864 Copolymers, Production and Use ThereofJul 30, 05Aug 28, 08BASF AKTIENGESELLSCHAFT