国家/地区 欧洲专利局（EPO）（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08L（2）
IPC C08L033/08（2）
发明人
公开年 2021（2）
申请年
专利权人

Manufacture of black polyester film for e.g. packaging film, involves physically regenerating portion of recycled polyester material by adding black additive to material and granulating to form pellets, forming chemically recycled polyester pellets, mixing obtained both pellets and melt-extruding.

YUAN C, HSIAO C, YANG C, YANG W, LIAO T

Apparatus for delivery of curable substance into vasculature or organ, comprises mixing catheter having hollow lumen separated from another hollow lumen.

COSSGRIFFHERNANDEZ E, JOHN M, POST A, WILEMS T, CHWATKO M, ROOK A, RAZAVI M