国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08K（2）
IPC C08K003/26（2）
发明人
公开年 2017（2）
申请年 2016（2） 
专利权人

Polyvinyl alcohol-graphene oxide crosslinked polymer-coated modified nano calcium carbonate powder useful as filler, contains calcium oxide, carbon dioxide, sodium lignosulfonate, polyvinyl alcohol, and glutaraldehyde aqueous solution.

WANG W

Preparation of graphene modified flame retardant and light resistant aqueous polyurethane coating used e.g. for walls, by reacting sodium carboxymethyl cellulose and ethanol into sulfonyl chloride, distilling solvent, cooling and filtering.

DUAN B, DI Z