国家/地区 |
美国(5)![]() |
IPC部 |
B(5)![]() |
IPC大类 |
B01(5)
C08(4)
C01(3)
C02(3) E21(2) |
IPC小类 |
B01D(5)![]() |
IPC |
B01D071/40(5)![]() |
发明人 |
JAMISON D E(2)
PEARL W C(2)
SHUMWAY W W(2)
|
公开年 | 2021(2) |
申请年 | 2020(2) |
专利权人 | HALLIBURTON .(2) |
JAMISON D E, SHUMWAY W W, PEARL W C
JAMISON D E, SHUMWAY W W, PEARL W C
BULLOCK S E, SIMON S M, STETSON J B
MAJUMDER M, AKBARIVAKILABADI A
KRISHNA K M, BHATTACHARYYA A, DEVI R M, PHADKE M, KLISHINA K M, BATACHAYA A, DEVIE R M, PHADKE M A