国家/地区 中国（21） 美国（5） 欧洲专利局（EPO）（4） 日本（3） 世界知识产权组织（3） 加拿大（2） 印度（2） 韩国（2）
IPC部 B（24）
IPC大类 B65（24）
IPC小类 B65D（24）
IPC C08K003/04（14） C08J005/18（12） C08L067/02（8）
B65D065/46（7） B65D065/40（5） C08K009/06（5）
C08L067/04（5） B32B027/18（4） C08K003/08（4）
C08K003/26（4） C08L023/12（4） B32B027/06（3）
B32B027/32（3） B65D065/38（3） C08K005/053（3）
发明人 HEO C（2） HEO C H（2） HEO J H（2）
KANG T（2） KANG T W（2） KANGTAEWOON（2）
LI J（2） PARK Y（2） PARK Y S（2）
SOON P Y（2）
公开年 2021（24）
申请年 2020（14）  2021（8）  2019（2） 
专利权人 CHINA PETROL.（2） HANKOOK ALUM.（2） KOREA ALUMIN.（2）

Preparing multi-layer composite barrier film used as packaging material, by configuring polyetherimide/graphene oxide mixed solution, removing excess polyetherimide by suction filtration, re-dissolving polyetherimide/reduced graphene oxide mixture in solvent, and using layer-by-layer sol-gel method.

ZENG Q, LONG L, HE C, DU X, DING Z, YIN C

Environment-friendly and recyclable soft packaging material comprises dextran, straw fiber, dispersant, sodium alginate, oligomerization poly(vinyl alcohol) and polyethylene glycol.

BIAN S, ZHOU L

Preparing fully biodegradable graphene alkenyl polybutylene adipate terephthalate packaging bag comprises dry blending graphene alkenyl polybutylene adipate terephthalate master batch and calcium carbonate modified polybutylene adipate terephthalate master batch and blowing film.

OU K, SUN Y

pH-responsive intelligent controlled-release antibacterial and degradable packaging film useful e.g. in food active packaging material, comprises active antibacterial layer and barrier layer composed of modified and dispersed graphene oxide nanosheet material prepared by biodegradable base material.

WANG Y, LI X, ZHOU X, WANG K, GAOSHU J, GONG X, QIU X

Bottle for hot-fill beverage, comprises polymer blend comprising first polymer and second polymer, where first polymer is polyethylene terephthalate, and the second polymer is one of polyethylene furanoate or polyethylene naphthalate.

BHAT A, JOSHI A, SEQUEIRA C, DUNCAN A J

Environmentally-friendly degradable food-grade antibacterial plastic packaging film.

CHEN M, TANG H, WANG C

Vacuum bag film comprises nylon, nanosheet material and lubricant, where nylon is selected from nylon 6, nylon 66, or nylon 12, and nanosheet material is coupling agent modified nanosheet material and comprise graphene or montmorillonite.

HU Z, HU J, CEN C, HU X

Multifunctional aqueous coating used for cold storage container inner wall plate, comprises 2-(3,4-epoxycyclohexyl)ethyltrimethoxysilane modified acrylic emulsion, antibacterial enhancer, leveling agent and defoamer.

ZHENG Y, YANG W

Preparing 3-substituted 4-hydroxycoumarin compound, involves mixing 4-hydroxycoumarin derivatives with unsaturated alfa-beta-ketone, adding water, amino functional solid catalyst, heating, crystallizing viscous mass using organic solvent.

HAIDER M A, ALAM M I, AKHTAR M W, SHAHADAT M, AHMAD S Z

Packing film comprises graphene in-situ polymerization biodegradable copolyester, polylactic acid, inorganic filler, antioxidant, light stabilizer, and lubricant.

FENG A