国家/地区 巴西（5）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08K（3） C08J（2） C08L（2）
IPC C08K003/04（2）
发明人
公开年 2023（5）
申请年 2021（3）  2022（2） 
专利权人

Polymer nanocomposite used in manufacture of electrical and electronic equipments, as insulating layers on circuit boards, semiconductors, transistors, capacitors, batteries, has at least one polymer matrix, at least one inorganic filler, at least one carbonaceous filler and at least one additive.

DE ALMEIDA P R, BELMONTE B D A, DE OLIVEIRA A M, KASAMA A H, DE OLIVEIRA B G, BOLFARINI C, COSTA L C, AMBROSIO J D, BARBOSA R, DE OLIVEIRA BLANCO G, BELMONTE BARBOSA D A, DE ALMEIDA PECANHA R

Obtaining high viscous nanocomposites by mixing epoxy resin with dispersion of graphene oxide in ethanol, keeping mixture at rest until complete phase separation is observed, removing supernatant, adjusting concentration of material by adding epoxy resin, and removing residual solvent from system.

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

Composite nanostructured protein membrane used as e.g. flexible organic electrode for manufacture of energy storage device, is obtained by physical process of ultrasonication for decrosslinking/crosslinking of eggshell protein membranes or fibrillar proteins.

DE MELO C P, GOMES MACIEL B, DA SILVA R J, SANCHEZ L C M, RATKOVSKI G P, ALCARAZ ESPINOZA J J, NASCIMENTO DE SOUSA F, RATKOVSKI D R, PEQUENO DE OLIVEIRA H

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

Single component waterproofing coating composition used in field of surface coatings, contains e.g. Portland cement, calcium carbonate, calcium stearate, graphite, mixture of natural resins based on water, thickener and polymeric dispersant.

BARBOSA C, VACISKI BARBOSA C