国家/地区 中国(195)
IPC部 C(195) B(144) A(6)
G(6) H(4) D(3)
F(3)
IPC大类 C02(195)
IPC小类 C02F(195) B01J(115) B01D(31)
C01B(14) B82Y(4) C08K(4)
C08L(4) A01N(3) A01P(3)
C08G(3) C08J(3) C12R(3)
D01F(3) G01N(3) C01G(2)
IPC C02F001/28(68) B01J020/30(58) C02F101/30(52)
C02F001/30(47) B01J020/28(40) C02F101/20(32)
C02F001/72(30) C02F101/38(27) B01J020/20(26)
C02F101/34(25) C02F001/44(24) B01D067/00(21)
B01J020/26(15) B01D071/02(14) B01J027/24(14)
发明人 ZHANG L(14) LI J(10) ZHANG Y(10)
WANG Y(9) ZHANG X(9) HUANG R(8)
WANG Q(8) LI H(7) LIU Y(7)
WANG S(6) YAN H(6) LI X(5)
LI Y(5) LIU X(5) ZHU J(5)
公开年 2020(195)
申请年 2020(195)
专利权人 UNIV MINNAN .(5) FUJIAN LVGUA.(3) HARBIN INST .(3) LI J(3)
LIUZHOU XINK.(3) UNIV GUANGDO.(3) UNIV NANCHAN.(3) UNIV SHAANXI.(3)
UNIV TONGJI(3) UNIV TSINGHU.(3) UNIV ZHEJIAN.(3) ANYANG INST .(2)
FUJIAN VOCAT.(2) HARRY MEMBRA.(2) HUBEI TOBACC.(2) JIANGSU SHUA.(2)
QINGDAO PINT.(2) QINGDAO YING.(2) UNIV BEIJING.(2) UNIV BEIJING.(2)