国家/地区 巴西（11）
IPC部 C（11） B（3） F（3）
IPC大类 C01（11） F41（3） B01（2）
C08（2）
IPC小类 C01B（11）
IPC C01B032/198（11）
发明人 NEVES MONTEIRO S（3） BELTRAMI L V R（2） FENNER B R（2）
ZATTERA A J（2）
公开年 2022（11）
申请年 2020（6）  2021（4） 
专利权人 NEVES M S（3） PEREIRA A C（2） UNIV FEDERAL.（2） UNIV FUNDACA.（2）

Nanohybrid biomaterial used for producing drugs for accelerating bone healing, comprises graphene oxide functionalized with sodium hyaluronate.

MARTINS P A, DE SA M A, DE GOES A M, LADEIRA L O, FERREIRA A J, VALVERDE T M, DE SOUZA AVILA E, QUEIROZ C M, CARVALHO DE OLIVEIRA COUTI, SILVA DE ALMEIDA T C, DE LACERDA DANTAS P C, SILVA MARQUES L, ANDRADE V B

Reducing graphene oxide sheet, involves enclosing graphene oxide sheet in closed container, and heating closed container in environment devoid of controlled atmosphere.

VIEIRA F, SILVA DOMINGUES D, DE OLIVEIRA VIANA C

Coating polymeric foam for producing coated polymeric foam for sorption of hydrophobic substances, involves solubilizing allotropic form of carbon in organic solvent of foam, and immersing polymeric foam in obtained solution, under stirring.

ZATTERA A J, BELTRAMI L V R, FENNER B R, ZIMMERMANN M V G

Synthesis of graphene oxide for forming reduced graphene oxide, involves adding micronized graphite, sulfuric acid, potassium permanganate and sodium nitrate to container, adding deionized water and hydrogen peroxide, washing precipitate and exfoliating.

ZATTERA A J, BELTRAMI L V R, FENNER B R, SANTANA R M C

Composite material used for manufacturing ceramic material, multilayer armor, personal vest, military vehicle, or layer of multilayer ballistic system, comprises natural fiber-reinforced thermoset polymer.

NEVES MONTEIRO S

Composite material e.g. composite plate for preparing ceramic material and multilayer armor, comprises thermosetting polymer reinforced with natural fabric.

NEVES MONTEIRO S

Composite material used for manufacturing ceramic material, multilayer armor, personal vest, military vehicle, or layer of multilayer ballistic system, comprises natural fiber-reinforced thermoset polymer.

NEVES MONTEIRO S

Preparation of graphene oxide as nanofoil, involves oxidizing mineral graphite with intercalating agent(s) and oxidizing agent, diluting with water, adding hydrogen peroxide, washing with hydrochloric acid and water, and exfoliating.

DOS REIS T M C, SILVESTRE ASSIS A L, GOMIDE DE CASTRO V, GOULART SILVA G

Nanoparticle composition useful as a lubricant additive in a lubricating oil composition, comprises at least one graphene nanoparticle, at least one polymer, at least one silane compound, and at least one base fluid.

BREUERS V, NESS D, WIEBER S, LEICH V, HOENIG J, HAGEMANN M G, WOMBACHER W, DAESCHLEIN C, HONIG J, DASCHLEIN C, PERENA B, BIBER S, REICHVALERY, HIYONATH H, HAGEMANN M, NIESS D

Modified graphene oxide with nano metal particles used for e.g. treatment of water for human consumption, is prepared by mixing phosphorus pentoxide, graphite, sulfuric acid and potassium persulfate, stirring, vacuum filtering mixture and washing, and drying to obtain pre-oxidized graphite.

BERGAMASCO R, BAZANA S D L, BIADOLA Q L S, GOMES R G, FILHO B A D A, NAKAMURA C V, SUGUIURA D, OCAMPOS F T