国家/地区 中国（8） 欧洲专利局（EPO）（3） 美国（3） 世界知识产权组织（3） 印度（2） 日本（2）
IPC部 B（9）
IPC大类 B29（9）
IPC小类 B65D（9）
IPC B29C048/00（4） B65D065/40（4） B29B009/06（2）
B29C048/08（2） B29C048/21（2） B32B027/08（2）
B32B027/32（2） B32B027/36（2） C08K003/04（2）
C08K005/103（2） C08K009/06（2） C08L067/02（2）
发明人
公开年 2021（9）
申请年 2020（5）  2021（4） 
专利权人

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

Preparation of medicinal aluminum-plastic composite cover for e.g. medicine packaging, involves preparing modified plastic component using e.g. polypropylene, compatibilizer and e.g. ethylene-vinyl alcohol copolymer, adding modified aluminum component, stamping and compounding.

HUANG H, LIU J, JIANG C, HUANG T, GUAN J, ZHANG D, GUO F, ZHAO G, HUANG L

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

Light-weight macromolecular oval cream bottle, has inner cover whose top portion is provided with viscose gasket, and lower inner ring whose top portion below inner bottle is symmetrically provided with stopping block.

HUANG J

Composite cloth useful for preparing a protective outer cover, comprises a polyolefin microporous film and non-woven fabric and/or woven fabric combined with the polyolefin microporous film, which is prepared by co-extrusion process.

XU J, YAO K, ZHU C, ZHU T, HU D

Plastic bag comprises e.g. poly(butylene succinate), polylactic acid, modified silicon dioxide, four needle zinc oxide crystal whisker, graphene oxide, filler, plasticizer, lubricant, dispersant, ultraviolet absorbent, stabilizer and kaolin.

ZHENG R, XU Z, ZHENG B, ZHANG J

Antibacterial direct heat-sealing bidirectional stretched polylactic acid film useful in food packaging industry, comprises upper surface layer, core layer, and bottom layer, which includes inorganic antibacterial masterbatch.

NIAN C, WANG H, CHEN Z, ZHANG S, ZHANG T

Synthetic barrier material for packaging film, comprises light-cured photopolymer and graphene nanoplatelets, which are arranged in parallel alignment in light-cured photopolymer.

BROUGHTON S, JULIUSSEN G, MALIK Q, QASIM M

Packaging material for forming individual liquid food packaging containers, comprises one or more layers of heat sealable material laminated to core, and carbon-based layer(s) provided to form workpiece of associated sealing system.

BETTI BENEVENTI G, BIERLEIN P, GUIDETTI G, WAMSLER M, HURDALEK L, BETTI B G, BENEVENTI G B