公开/公告号US2021121859A1
专利类型
公开/公告日2021-04-29
原文格式PDF
申请/专利号US201916963181
申请日2019-01-28
分类号B01J29/87;B01J23/06;B01J23/34;B01J23/10;B01J23/18;B01J23/08;B01J23/26;B01J23/75;B01J23/745;B01J29/70;B01J29/85;B01J29/83;B01J29/84;B01J35/10;B01J21/04;B01J21/06;C07C1/04;
国家 US
入库时间 2022-08-24 18:26:03