国家/地区 中国（3） 欧洲专利局（EPO）（2） 美国（2）
IPC部 C（7） H（3）
IPC大类 C01（5） C09（2） C23（2）
C25（2） H01（2）
IPC小类 C01B（5） C09D（2） C23C（2）
C25D（2） H01M（2）
IPC C01B032/184（2） C25D005/54（2） H01M010/0525（2）
发明人 CHANG K（7）
公开年 2020（7）
申请年 2018（4）  2019（2） 
专利权人 NANJING GRAP.（2） SHANGHAI YUL.（2）

Multifunctional surface modifying useful for improving corrosion resistance and biocompatibility of magnesium alloy comprises e.g. preparing of chitosan functionalized graphene oxide and self-assembly surface modifying of magnesium alloy.

PAN C, QIAO X, ZHANG Z, CHANG K, CHEN L, YANG Z

Making electroplated copper on non-metal material surface by graphene-based plating ink involves drying the ink sprayed on non-metal material surface, immersing in plating solution and applying voltage or current to get electroplated copper.

KU K, CHANG K, LAI C P

Forming electroplated copper on surface of non-metal materials by graphene-based plating ink involves preparing graphene-based plating ink, spraying plating ink on surface of non-metal material and drying ink sprayed on surface.

KU K, CHANG K, LAI C

Flexible printed circuit for use in wide range of applications, such as computers and peripherals, comprises flexible plastic substrate, where layer of functionalized graphene-based ink is attached to surface of flexible plastic substrate.

KU K, CHANG K, LAI C

Production of graphene film involves providing surface light source on at least one surface of polyimide film, graphenizing at least one portion of polyimide film using light energy of light source, and recovering graphene-polyimide film.

HEE W, JUNG M H, KWONSIN, CHANG K, DAI J

Preparation of three-dimensional graphene lithium ion battery fast charge and negative electrode material includes heating metal sodium and metal potassium, introducing mixture of carbon dioxide and nitrogen-containing gas and crushing.

WANG L, LIU P, XU H, CHEN H, CHANG K, GAO R, WAN W

Preparing nano-copper oxalate three-dimensional graphene anode material used in lithium ion battery, by heating lithium sheet in tube furnace with gas to obtain graphene product, pulverizing, soaking in nitric acid and adding copper powder.

WANG L, DENG J, LIU P, XU H, CHEN H, CHANG K, GAO R, WAN W