公开/公告号US2011250122A1
专利类型
公开/公告日2011-10-13
原文格式PDF
申请/专利号US200913128226
申请日2009-11-03
分类号C01B31/20;B01J23/42;B01J23/44;B01J23/46;B01J23/52;B01J23/50;B01J23/72;B01J23/755;B01J23/75;B01J23/745;B01J21/08;B01J21/04;B01J21/06;B01J23/20;B01J35/08;B01J35/06;B01J37/025;B01J37/08;B01J37/14;C07C5/03;B01J35/10;B82Y30/00;
国家 US
入库时间 2022-08-21 18:16:38