国家/地区 中国（7）
IPC部 C（4） H（3） B（2）
IPC大类 H01（3） C01（2）
IPC小类 C01B（2） H01C（2）
IPC C01B032/198（2）
发明人 CHANG A（7）
公开年 2021（2） 2022（2） 2023（2）
申请年 2021（3）  2022（3） 
专利权人 XINJIANG TEC.（3）

Thermal insulation and sound-absorbing silica aerogel composite material for heat preservation, is composed of base material layer and aerogel fireproof slurry layer arranged on surface of base material layer, where base material layer is silica aerogel felt prepared by spraying process.

HE L, ZHAI S, CHANG A, YANG J, LIU X

Linear negative temperature coefficient thermistor material comprises oxide graphene transition metal oxide as basic material, urea, melamine, dicyandiamide, thiourea, boric acid or sodium borohydride as doping agent.

CHANG A, CHEN L, ZHU J, KONG W

Hydrogel useful in preparation of wound dressing for preventing skin wound and inhibiting Escherichia coli and Staphylococcus aureus, comprises sphingosine WL glue and citric acid.

YE Z, CHANG A, ZHU H

Method for preparing of boron, involves cooling reactor to room temperature, using specific material to wash product, placing product in vacuum drying oven for drying and introducing inert gas as protective gas for calcination.

CHANG A, CHEN L, ZHU J, KONG W

Preparation of manganese-nickel-cobalt-based high temperature-resistant flexible heat-sensitive device involves forming electrode on processed heat-sensitive thick film, annealing, welding outer lead on electrode to form component layer, printing polyester resin, parylene or epoxy resin and drying.

PAN Y, CHANG A, XUAN T, WANG Z, MAO J, KONG W

Full-inorganic flexible-type thermo-sensitive device, has thermo-sensitive film placed in tubular furnace to clean photo-resist based on annealing condition where annealing condition is followed by temperature and heat preservation time.

KONG W, WANG X, XUAN T, CHANG A

Graphite-titanium dioxide nano composite material used for manufacturing cathode material of lithium ion battery, has anatase titanium oxide loaded on graphene layer, and has pipe diameter and length in preset range.

CHANG A, WU R, HOU J, ZHAO P