国家/地区 巴西（4）
IPC部 C（3） B（2）
IPC大类 B29（2）
IPC小类 B29C（2）
IPC
发明人 MACEDO FECHINE G J（2）
公开年
申请年 2020（2） 
专利权人 INST PRESBITERIANO MACKENZIE（4）

Polyethylene-based material used for tribological applications e.g. biomedical implants, comprises high molar mass polyethylene matrix, and ultra high molar mass polyethylene of material based on polyethylene and/or graphene oxide of material.

COELHO FERREIRA E H, MACEDO FECHINE G J

Structural concrete block used for buildings, comprises cement, sand as small aggregate, gravel as large aggregate, stone powder, and graphene oxide.

DAS CHAGAS RAMOS E, FLORENCIO O

Producing textile fibers based on graphene oxide and polyester involves providing load of polyester particles, and then providing dispersion charge of graphene oxide particles in suitable solvent.

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

Obtaining graphene oxide used to purify water, comprises e.g. mixing lamellar graphite powder with intercalating material, separating the structural lamellas with sodium nitrate, and adding mixture to sulfuric acid with continuous stirring.

TERENCE M C, CARRIO J A G, NASCIMENTO R S D, GUEVARA CARRIO J A, DO NASCIMENTO R S