国家/地区 中国（8）
IPC部 B（8）
IPC大类 C08（8）
IPC小类 C08L（8）
IPC C09D005/08（8）
发明人 ZHENG Y（2）
公开年 2021（3）
申请年 2020（2）  2022（2） 
专利权人

Preparing internal spiral polyvinyl chloride drainage pipe, comprises e.g. bending and spiraling steel wire, extruding, injecting into brushing mechanism, carrying out spiral groove processing, forming inner spiral groove, spraying, extruding, painting and performing preliminary drying.

LIU Z

Preparing pipe material comprises cleaning mineral-inorganic composite materials, grinding, melting, casting and forming in combination with pipe mold by means of centrifugal casting, demolding and cooling, heating and densifying, and coating anti-corrosion coating.

WANG P

Three-dimensional diffuse reflection and wave absorbing compatible type stealth coating useful in compatible stealth of buildings e.g. aircraft and tanks, comprises reflective surface on aircraft or target body surface turns into diffuse reflective surface and deep wave absorbing coating.

CAO W

Corrosion resistant polyethylene water supply pipe material comprises base layer and anticorrosive graphene coating comprising polyethylene, color master batch, epoxy resin and dispersant.

LIU J, WANG J, LI H

Graphene polyurea protective coating, comprises aromatic isocyanate prepolymer, amino-terminated polyether, amino chain extender, graphene, dispersant, anti-settling agent, defoamer and color paste.

GAO D

Preparing fire hose comprises e.g. providing e.g. polyvinyl chloride, polybutylene terephthalate, graphene, and nano titanium dioxide, adding polybutylene terephthalate in reaction kettle, heating, stirring, adding graphene, and reacting.

XU X

Graphene dispersant used in e.g. preparation of graphene composite powder, and graphene composite film, comprises polyaniline oligomer or derivative which is electroactive polymer, and combines with graphene via pi-pi bond.

DAI L, GU L, YU H, ZHENG Y, MA J, ZHAO H, LIU S, DING J

Oxygen-barrier waterproof sealing film for e.g. precision instrument, is formed by coating paste obtained by mixing silane-modified graphene oxide nanoribbons and ethylene-vinyl acetate copolymer as raw material components on substrate.

CAO N, LIN J, ZHENG Y