国家/地区 中国(172)
IPC部 C(172)
IPC大类 C02(172)
IPC小类 C02F(172) B01J(84) B01D(36)
C01B(10) C08L(6) C08J(5)
C08K(4) A01N(3) A01P(3)
C08G(3) C09K(3) D06M(3)
B32B(2) B82Y(2) C01G(2)
IPC C02F001/28(58) B01J020/30(43) C02F101/30(42)
C02F001/30(30) C02F001/44(29) B01J020/20(25)
B01J020/28(25) C02F001/72(22) C02F101/38(22)
B01D067/00(21) C02F101/20(21) C02F101/34(19)
C02F103/08(18) B01J020/26(17) B01J027/24(17)
发明人 ZHANG Y(12) LIU X(11) WANG L(9)
WANG J(8) ZHANG X(8) LI H(7)
LI J(7) LI Y(7) WANG Y(7)
CHEN S(6) LI X(6) LIU Y(6)
WANG Z(6) LI S(5) LIU C(5)
公开年 2023(172)
申请年 2022(117)  2023(40)  2021(15) 
专利权人 UNIV DALIAN .(5) UNIV CENT SO.(4) CHINA PETROL.(3) DASMART ENVI.(3)
UNIV SHANGHA.(3) UNIV SICHUAN(3) BEIJING RES .(2) BEIJING URBA.(2)
GUANGDONG ES.(2) HUNAN ZIHONG.(2) LIUZHOU XING.(2) RES CENT ECO.(2)
UNIV BEIJING.(2) UNIV BEIJING.(2) UNIV HANGZHO.(2) UNIV HUAQIAO(2)
UNIV JIANGNA.(2) UNIV QINGDAO(2) UNIV TIANJIN(2) UNIV TONGJI(2)