国家/地区 葡萄牙（2）
IPC部 B（2）
IPC大类 B65（2）
IPC小类 B65D（2）
IPC
发明人 ROMAO VIANA O A（2） SANDRI E（2）
公开年 2022（2）
申请年 2020（2） 
专利权人 THORN ASSETS.（2）

Production of composite of cellulose, thermoplastic polymer and graphene oxide used for manufacturing e.g. packaging, involves adding graphene oxide, cork, thermoplastic polymer, and paper or glass to extruder, and extruding.

SANDRI E, ROMAO VIANA O A

Capsule for packaging coffee, comprises a body in the form of a truncated cone that fits inside another body with the same shape but slightly larger, where first side flap is a portion of body, and second side flap makes body portion.

ROMAO VIANA O A, SANDRI E, SANDRI F