国家/地区 中国（11）
IPC部 C（11）
IPC大类 C08（11） C09（2）
IPC小类 C08L（11）
IPC C08L001/02（11）
发明人 WANG Y（11）
公开年 2020（3） 2016（2） 2021（2）
申请年 2021（3）  2016（2）  2019（2）  2020（2） 
专利权人 BEIJING INST.（2） BEIJING NORT.（2）

Stretchable piezoelectric film useful in preparing ultrasonic transducer, comprises porous cellulose-based polymer, and piezoelectric active material loaded in pores of porous cellulose-based polymer, where piezoelectric active material comprises organic piezoelectric phase.

GAO D, WANG Y, LI C, CHEN R, SHI J, YIN Y, REN D

Preparing graphene-based polymer composite material useful in preparing anticorrosive paint, comprises e.g. dispersing modified silica and 4-dimethylaminopyridine in alcohol solution of graphene oxide powder, condensing, adding bisphenol-A epoxy resin, drying and granulating.

WEI B, XU Y, WANG Y, SUN P, ZHOU J, CONG H

Moisture power generating device based on regenerated waste fiber comprises cellulose/graphene film clamped between two parallel stainless steel net fixed by screw and cellulose/graphene film comprises waste paper, old clothes, coconut shell or peanut shell cellulose/graphene film.

TANG P, WANG Y, HUANG W, DING Y

Preparing degradable graphene-based food packaging film, involves mixing cellulose, straw powder, chitosan, and corn starch, adding water, stirring, adding graphene powder, homogenizing, adding plasticizer, adhesive, crosslinking agent and polyvinyl alcohol, extruding, pelletizing and blowing.

WANG Y, MENG B, WU H

Preparing graphene aerogel, involves preparing bacterial cellulose by soaking bacterial cellulose hydrogel in deionized water, and preparing graphene/metal salt/bacterial cellulose hydrogel composite material.

LI S, HE X, WANG Y, DONG Z, CHENG Z

Environmentally-friendly ceramic brake block contains natural composite fibers, ceramic fibers, cis-1,4-polyisoprene, mineral composition, natural composite resin, graphene, nitrile butadiene powder and iron-chromium-aluminum alloy fibers.

WANG Q, WANG Y

Composite plastic sheet comprises polyvinyl alcohol, polybutylene succinate, sweet potato starch, whey protein, zein, hyperbranched poly(trimellitic acid), graphene oxide, polyvinyl alcohol fiber, rice husk cellulose fiber and antioxidant.

WANG Y

Preparation of graphene oxide for graphene oxide/nanocellulose conductive flexible film, involves ultrasonically dispersing potassium permanganate, sulfuric acid, phosphoric acid, graphite powder and deionized water, filtrating, and drying.

MENG Q, HAN S, ZHANG X, YU W, WANG Y, WANG S, LI X

Preparing nano-cellulose/graphene composite flexible film used as flexible battery substrate, involves preparing nanocellulose uniform dispersion by dispersing nano-cellulose in solvent to obtain uniform nano-cellulose dispersion.

HUANG J, WANG J, WANG Y, LIN X, ZHANG H

Preparing fire-resistant nano composite film, involves dispersing nano cellulose in water, adding montmorillonite suspension and reduced graphene oxide, stirring, filtering and drying.

LUO W, WANG W, WANG Y, SHAO Z, WANG F, WANG M, ZHANG R, ZHAO L, LIU C