国家/地区 |
中国(9)![]() |
IPC部 |
B(9)![]() |
IPC大类 |
C01(9)
B82(7)
H01(6)
B22(3) C22(2) |
IPC小类 |
C01B(9)![]() |
IPC |
C01B032/168(9)![]() |
发明人 |
ZHANG J(9)![]() |
公开年 | 2022(6) 2020(2) |
申请年 | 2020(6) |
专利权人 | CHINA PETROL.(5) SINOPEC RES .(5) XIAN RARE ME.(2) |
LIU Y, ZHENG X, GUO X, GU H, ZHANG J
GAO J, ZHANG Y, WANG E, LI H, ZHANG J
XIE N, ZHANG Y, WANG H, PENG Q, ZHANG J, GU X, RONG J, ZHAO H
XIE N, ZHANG Y, GU X, ZHANG J, PENG Q, WANG H, RONG J, ZHAO H
ZHANG Y, XIE N, GU X, ZHANG J, PENG Q, ZHAO H, RONG J, WANG H
XIE N, ZHANG J, WANG H, GU X, PENG Q, ZHAO H, RONG J
GU X, XIE N, ZHANG J, PENG Q, ZHAO H, RONG J, WANG H
ZHANG J, LI D, LIU L, PAN X, ZHANG Y, DONG L, LI Z