国家/地区 中国（4）
IPC部 A（4）
IPC大类 B65（4） B29（2）
IPC小类 B65D（4）
IPC B29C048/00（2） B65D081/38（2）
发明人
公开年 2021（4）
申请年 2020（2）  2021（2） 
专利权人

Heat preservation device for protecting biological material during irradiation sterilization, has insulating layer that is formed by aerogel, and is set to form containing space capable of sealing, where aerogel is selected from oxide aerogel.

SUN W, SUN H, HUANG S

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

Warming, dehumidifying and mite killing function featured bedclothes storage device for use in cold area, has outer layer formed with vent holes, closable opening and containing space, where space is fixed with multiple heating plates.

LIAN Z, DING Z, MEI C

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