发明名称 Plant based post tanning agents for chrome tanned leather
摘要 Method for obtaining tanning agents by extraction from dried or fresh Polygonaceae plant material, comprises the use of water and/or organic solvent at 20-95 deg C as an extraction agent.
申请公布号 DE19615436(A1) 申请公布日期 1997.12.11
申请号 DE19961015436 申请日期 1996.04.19
申请人 NIG NAHRUNGS-INGENIEURTECHNIK GMBH, 39124 MAGDEBURG, DE;PROF. HELLRIEGEL INSTITUT BERNBURG E.V., 06406 BERNBURG, DE;FORSCHUNGSINSTITUT FUER LEDER- UND KUNSTLEDERTECHNOLOGIE GGMBH, 09599 FREIBERG, DE 发明人 LANGE, ELFRIEDE, DIPL.-CHEM., 39126 MAGDEBURG, DE;WAEHLING, AXEL, DIPL.-ING., 39120 MAGDEBURG, DE;KAMINSKI, PETER, DIPL.-ING., 39124 MAGDEBURG, DE;SCHELLENBERG, INGO, PROF. DR.RER.NAT., 06847 DESSAU, DE;SCHNUEBER, GERHARD, DR.RER.NAT., 38486 APENBURG, DE;KABRODT, KATHRIN, DIPL.-BIOCHEM., 06406 BERNBURG, DE;OERTEL, HARTWIG, DR.RER.NAT., 09599 FREIBERG, DE;BERTHOLD, HEIDRUN, DIPL.-ING.(FH), 09599 FREIBERG, DE;KINDER, DETLEF, DIPL.-ING.(FH), 09599 FREIBERG, DE
分类号 C14C3/10;(IPC1-7):C14C3/10 主分类号 C14C3/10
代理机构 代理人
主权项
地址
您可能感兴趣的专利