国家/地区 |
中国(12)![]() |
IPC部 |
C(12)![]() |
IPC大类 |
C01(12)
B82(6)
H01(5)
B22(3) C22(2) |
IPC小类 |
C01B(12)![]() |
IPC |
C01B032/168(12)![]() |
发明人 |
ZHANG Y(12)![]() |
公开年 | 2022(6) 2021(3) 2020(2) |
申请年 | 2020(7) 2021(2) 2022(2) |
专利权人 | CHINA PETROL.(3) SINOPEC RES .(3) XIAN RARE ME.(2) |
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
WANG M, CHU C, ZHANG Y, CHEN Z, CHEN W, ZHANG K
LIN J, LIAO X, CHEN D, ZHANG D, ZHANG Y, WANG Q
WANG S, XU Y, ZHANG L, SHI X, LI J, LI Y, FENG D, LIU N, ZHAO C, WANG H, LIN H, GAO J, MU Y, MA C, ZHANG W, ZHANG Y, LIU L, SHENG W, DUAN Q, WU Y, SHA G
ZHANG Y, GAO F, LIAO Q, GAO L
XING F, ZHANG Y, ZHU G, DONG B, TANG J, PAN P, LI W