国家/地区 | 巴西(7) |
IPC部 |
D(7)
B(6)
C(5)
|
IPC大类 | D01(7) |
IPC小类 |
D01F(7)
C01B(4)
B29C(3)
B82Y(3) |
IPC |
D01F009/12(3)
B82Y030/00(2)
B82Y040/00(2)
C01B031/02(2) C01B031/04(2) C01B032/184(2) D01F006/62(2) |
发明人 | |
公开年 | 2021(4) 2013(2) |
申请年 | 2020(2) |
专利权人 |
SANTOS M P, BOTREL P C M G, SILVA G G, MELLO I P D, CAMPOS B M, SANTOS B F, FELISBERTO M D V, CASTRO B F A D
FECHINE G J M, MUNOZ P A R, ANDRADE R J E, LAMBERT T D O, DINI C R, MACEDO FECHINE G J, ESPANHOL ANDRADE R J, DE OLIVEIRA LAMBERT T, ROGERIO DINI C
BERNARD J, LIDDEL P D, PETHICK J
GAO S, JIANG C, SUN Z, TANG Y, TIAN W, XU R, ZHANG J, JIANG CH, GAO SH, SUN ZH
MALECKI H C, DAHNE J L, LOEBACH J P, GAIGLER R L, LEDFORD J T, MALECKI H, DAHNE J, LOEBACH J, GAIGLER R, LEDFORD J