国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC C08K003/04（3） C08G018/32（2） C08G018/42（2）
C08G018/66（2）
发明人 WANG Y（3）
公开年 2017（3）
申请年 2016（3） 
专利权人 SHAANXI GAOXIN IND CO LTD（3）

Preparing graphene-aqueous polyurethane composite material involves adding sulfuric acid in dry beaker and mixing graphite, sodium nitrate and potassium permanganate under magnetic stirring for two hours to obtain mixture.

WANG Y

Preparing graphene-hollow nano ferroferric oxidepolyaniline composite material comprises adding graphite powder and sodium persulfate, stirring, diluting, washing, filtering, heating, reacting, controlling, dropping and vacuum drying.

WANG Y

Preparing graphene oxide modified aqueous polyurethane involves preparing pre-oxidized graphite by adding potassium persulfate, phosphorus pentoxide in single-necked flask in magneton, and adding concentrated sulfuric acid to flask.

WANG Y