国家/地区 中国(449)
IPC部 B(449) C(321) H(24)
G(22) A(19) D(12)
F(7)
IPC大类 B01(449) C02(147) C01(93)
C07(50) C08(29) C09(19)
H01(19) B82(18) G01(16)
A01(8) A61(8) C10(8)
D06(7) H05(7) D01(5)
IPC小类 B01J(449)
IPC B01J020/30(97) B01J020/28(65) B01J027/24(64)
C02F101/30(59) C02F001/28(58) B01J013/00(54)
B01J020/20(51) B01J021/18(46) C02F001/30(44)
C02F101/38(42) B01J035/10(39) B01J020/26(38)
C02F101/34(34) C02F001/72(31) B01J037/08(29)
发明人 LI X(29) LI Y(23) LI J(20)
LIU J(19) WANG C(19) WANG J(19)
CHEN Y(18) WANG Y(18) ZHANG Y(16)
ZHANG J(15) LIU Y(14) WANG S(14)
ZHANG X(14) LI S(13) ZHANG L(12)
公开年 2022(449)
申请年 2022(449)
专利权人 UNIV SHANDON.(9) UNIV ZHEJIAN.(9) UNIV GUILIN .(8) UNIV QINGDAO.(7)
ZHEJIANG SYN.(7) UNIV GUANGDO.(6) HARBIN INST .(5) UNIV XIAMEN(5)
CHINA PETROL.(4) UNIV CHANGZH.(4) UNIV EAST CH.(4) UNIV NANJING.(4)
UNIV SHAANXI.(4) UNIV SOUTHWE.(4) UNIV SOUTHWE.(4) UNIV WUHAN T.(4)
UNIV WUYI(4) UNIV ZHEJIAN.(4) INST PROCESS.(3) LANZHOU CHEM.(3)