国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B28（3）
IPC小类 B28B（3）
IPC B28B007/00（2） B28B011/24（2）
发明人
公开年 2023（3）
申请年 2023（3）
专利权人

Gas pressure forming process for carbon fiber composite materials, involves preparing mixed powder, preparing molds, and carrying out mold filling, air pressure forming, carbonization, surface processing and high temperature ceramicization.

DAI X, XIANG L, LI W

Air purifying brick comprises attapulgite, negative ion powder, quartz sand, graphene nanosheets, deionized water, kaolin, calcium carbonate, foaming agent, glass fiber, and anti-wear agent.

OUYANG A, LUO Z, LIANG M, LIU L

Double-faced cavity lightweight high-strength assembled wall useful for prefabricated building, has interface layer, heat preservation layer, crack-proof layer and facing layer, where layers are connected by base cloth and heat preservation layer comprises e.g. cement, modified polystyrene and water.

LIN P, CHEN B, ZHANG W, ZHANG H, ZHANG Y