国家/地区 中国（6） 美国（3） 巴西（2） 欧洲专利局（EPO）（2） 香港（2） 印度（2） 意大利（2） 日本（2） 墨西哥（2） 俄罗斯（2） 世界知识产权组织（2）
IPC部 C（7） B（4）
IPC大类 C08（7）
IPC小类 C08K（7） C08L（7） B82Y（3）
C08J（3） B29C（2）
IPC C08K003/04（7）
发明人 CASALINI A（2） FELISARI R（2） VALENTINO O（2）
公开年 2011（7）
申请年 2011（4）  2010（3） 
专利权人 POLIMERI EUR.（2） VERSALIS SPA（2）

Composite film or layer, used as packaging film or layer for perishable goods or products, comprises polymer matrix e.g. PVC and graphene nanosheets dispersed in polymer matrix to reduce gas permeation through the film or layer.

COMPTON O C, NGUYEN S T

Preparing graphene/polymer-composite material, useful in fields of e.g. heat conducting material, comprises mixing a graphene oxide solution and a polymer emulsion, demulsifying to obtain a suspension, reducing, filtering and drying.

LI H, LIU Y, WU J, HUANG G, WENG G, WU S

Manufacture of graphene composite material by reacting graphene and organic silica in mixed solution of organic solvent and water to obtain organic silane decorated graphene, and mixing product with polymer.

WANG X, SONG L, HU Y, XING W

Preparation of graphene oxide and polymer nanocomposite film, e.g. for food packaging, by adding graphene oxide into solvent, ultrasonically processing, adding polymer, processing, removing foams, and curtain-casting or blow-molding.

CHEN T, LI Z, REN P, JIN Y

Producing nano-scaled graphene platelet, useful in thermoplastic polymer nanocomposite composition, comprises contacting graphite material with molecular/atomic oxygen to obtain precursor, and chemically or physically reducing the precursor.

FELISARI R, VALENTINO O, CASALINI A

Nanocomposite composition for producing expanded extruded sheets of polyethylene comprises polymeric matrix produced by polymerization of polymerizable monomers; expanding agent; and athermanous filler containing nano-scaled graphene plates.

FELISARI R, VALENTINO O, CASALINI A, VILISARA R, CASALANA A

Insulated high-molecule/graphene composite material is obtained by reacting graphite oxide, phenyl isocyanate, insulated high-molecule and reducing agent.

LI L, ZHANG Q, ZHAO X, CHEN Y, GAO D