国家/地区 中国（3）
IPC部 C（4）
IPC大类 E06（4）
IPC小类 E06B（4） C08J（2） C09D（2）
C22C（2）
IPC C09D163/00（2） E06B005/16（2）
发明人
公开年 2021（4）
申请年 2020（4）
专利权人

Smart window used in buildings, comprises solid polymer film which is opaque at ambient temperature and transparent at elevated temperature, transparent heater, and power supply connected to transparent heater.

PEI Q, XIE Y, GUAN F

Aluminum alloy profile useful for energy-saving and environment-friendly door and window, comprises heat insulation noise reduction cavity whose inner part is filled with honeycomb-type heat insulation noise reduction layer.

LEI Z, PAN Z, YUAN X, SUN J

Preparing fireproof door comprises placing teak solid wood board in drying kiln, firing teak solid wood panels, stirring e.g. aqueous epoxy resin, filler and de-foaming agent, filtering to obtain fireproof coating, spraying on door panel.

TONG Y

Anti-theft security window comprises hollow frame including wires, in which top end is provided with through-hole, and wire is passed through through-hole to connect with camera which is fixedly connected with hollow frame, and glass.

HU Y