Invention Patent Certificate

Certificate No.: No. 3660937

Invention Patent Certificate

Invention Name:A kind of mullite-chromium lightweight castable

Inventors: LiCaixia;LiuTaosheng;XuXingtang;LiChao;XueHongyan

Patent No.: ZL2017 1 0135274.5

Patent Application Date: March 8, 2017

Patent Owner: Jiaozuo Jinxin Hengtuo Avvanced Materials Co., Ltd.

Address: Industrial Cluster Zone, Boai County, Jiaozuo City, Henan Province (No. 688, Guangxing Road), 454450

Authorization Announcement Date: January 10, 2020

Authorization Announcement No.: CN 106810283 B

National Intellectual Property Administration

January 10, 2020