国家/地区 中国(226)
IPC部 C(226) B(166) A(6)
H(6)
IPC大类 C02(226)
IPC小类 C02F(226) B01J(138) B01D(31)
C01B(13) B82Y(5) A01N(4)
A01P(4) C08F(3) C08J(3)
C25B(3) C25D(3) H01G(3)
B32B(2) C08G(2) H01M(2)
IPC C02F001/28(82) B01J020/30(71) C02F001/30(56)
C02F101/30(55) C02F101/20(46) B01J020/28(45)
B01J020/20(36) C02F101/38(31) C02F001/44(29)
C02F101/34(29) C02F001/72(24) B01D067/00(21)
B01J020/26(21) C02F101/36(19) B01J020/24(18)
发明人 WANG X(15) WANG Y(15) LIU Y(12)
ZHANG Y(12) WANG J(11) WANG L(9)
ZHANG X(9) ZHAO Y(9) ZHU Y(9)
WANG S(8) ZHANG J(8) LI C(7)
LI Z(7) LIU C(7) LIU J(7)
公开年 2017(226)
申请年 2017(226)
专利权人 UNIV HENAN N.(6) UNIV JIANGSU(5) UNIV SOUTH C.(5) RES CENT ECO.(4)
UNIV DONGHUA(4) UNIV HUNAN(4) UNIV SHAANXI.(4) UNIV ZHEJIAN.(4)
BEIJING INST.(3) HUNAN JINYU .(3) NEW MATERIAL.(3) SHENGLI OILF.(3)
UNIV HOHAI(3) UNIV JINAN(3) UNIV LANZHOU.(3) UNIV NORTH C.(3)
UNIV SHANGHA.(3) WUHAN INST T.(3) CHANGSHA WUD.(2) CHENZHOU BOT.(2)