国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3） C08L（3） C07D（2）
C08G（2）
IPC C08K003/04（3） C07D235/04（2） C08G073/06（2）
C08K007/06（2） C08K007/14（2）
发明人 WANG Y（3）
公开年 2021（2）
申请年 2021（3）
专利权人 WANG Y（3）

Semicrystalline poly(aryl ether ketone) copolymer compositions are used in high pressure and high temperature environment, comprises copolymer having two separate recurring units, first recurring unit and second recurring unit.

WANG Y

Polymeric composition used in article of manufacture, comprises copolymer with recurring unit containing 1-methyl-3-(4-(4-methyl-benzoyl)-phenyl)-1,3-dihydro-benzoimidazol-2-one having compound and recurring unit containing (4-(4-hydroxy-phenoxy)-phenyl)-phenyl-methanone having compound.

WANG Y

Preparing degradable graphene-based food packaging film, involves mixing cellulose, straw powder, chitosan, and corn starch, adding water, stirring, adding graphene powder, homogenizing, adding plasticizer, adhesive, crosslinking agent and polyvinyl alcohol, extruding, pelletizing and blowing.

WANG Y, MENG B, WU H