国家/地区 欧洲专利局（EPO）（2） 世界知识产权组织（2）
IPC部 C（4）
IPC大类 C09（4） B05（3） C01（3）
IPC小类 C09D（4）
IPC C09D005/08（4）
发明人 BOHM S（4）
公开年 2015（2）
申请年
专利权人 TATA STEEL U.（2）

Anti-corrosion coating for metal surface comprises e.g. adding silane coupling agent to few-layer graphene aqueous solution, adding first dispersant, obtaining few-layer graphene dispersion, adding graphene nanosheets and second dispersant into solvent, and surface cleaning of workpiece metal.

BOHM S, LIU S, XIAO F, HAO M, GUO H, FENG D

Preparing functionalized graphene for functionalized graphene composition used for e.g., coating composition for coated article e.g., metal substrate by functionalizing graphene in dry condition with chemical linker.

ANEJA K, BOHM S, BOHM H L M, ANEJA K S

Coated strip or sheet comprises steel strip or sheet, zinc (alloy) coating on steel strip or sheet, coating system for inhibiting corrosion, and top coat in which coating system contains corrosion inhibitive composition with graphene.

VAN DER WEIJDE D H, BOEHM S, BOEHM H L M, BOEHM H, VAN DER WEIJDE D, BOHM H L M, BOHM S

Coated strip or sheet, comprises steel strip or sheet, zinc or zinc alloy coating, coating system comprising corrosion inhibitive composition containing graphene and graphene stacks with coupling agent, and top coat.

BOHM H L M, BOHM S, VAN DER WEIJDE D H