国家/地区 中国(1369)
IPC部 B(1369)
IPC大类 B01(1369)
IPC小类 B01J(849) B01D(502) C02F(363)
C01B(196) B01F(170) C07C(85)
G01N(39) C08L(35) C07D(33)
C08J(33) B82Y(31) H01M(31)
C09K(28) C08K(27) C09D(26)
IPC B01J020/30(209) B01D067/00(161) C02F001/28(136)
B01J020/28(132) B01J020/20(109) C02F001/30(107)
C02F101/30(106) B01J027/24(104) B01D069/12(93)
B01J021/18(89) C02F101/38(89) B01J035/10(83)
B01D053/86(80) B01D069/02(79) B01J013/00(73)
发明人 WANG Y(62) ZHANG Y(58) LI Y(57)
WANG J(57) LIU Y(50) WANG X(50)
LI Z(43) ZHANG X(43) LI S(41)
ZHANG J(40) LIU J(36) LI J(35)
LI X(34) WANG H(34) YANG Y(34)
公开年 2021(860) 2022(462) 2023(47)
申请年 2021(1369)
专利权人 CHINA PETROL.(28) UNIV NANJING.(18) UNIV SHAANXI.(12) UNIV SOUTH C.(12)
UNIV CHANGZH.(11) UNIV JIANGSU(11) UNIV ZHEJIAN.(11) RES INST PET.(10)
UNIV FUZHOU(10) HARBIN INST .(9) UNIV EAST CH.(9) UNIV ZHEJIAN.(9)
CAS DALIAN C.(8) INST METAL R.(8) SHANGHAI INS.(8) UNIV TIANJIN(8)
UNIV TIANJIN.(8) UNIV XIAMEN(8) LANZHOU CHEM.(7) UNIV CHANGCH.(7)