国家/地区 中国（13） 世界知识产权组织（2）
IPC部 A（17）
IPC大类 C08（17） A61（9） A01（2）
A45（2） B29（2） B33（2）
B65（2） D01（2）
IPC小类 C08L（17） C08K（14） C08J（8）
A61L（4） A61F（3） A45D（2）
A61P（2） B33Y（2） B65D（2）
D01F（2）
IPC C08L067/04（17）
发明人 HUANG J（2）
公开年 2022（8） 2021（4） 2017（2） 2020（2）
申请年 2021（7）  2022（5）  2020（3）  2017（2） 
专利权人 ZHEJIANG ZHE.（2）

Double-layer hydrogel dressing used in e.g. wound repairing and absorbing wound exudation liquid, comprises inner layer comprising chitosan sulfate or its derivatives, cross-linking agent and bioactive filler, and outer layer comprising natural polysaccharide, film forming agent and organic solvent.

YANG T, YU Y, LI H, JI S, ZHANG J, YU J, CHENG X, GOU H, ZHANG X, LIU C

Producing a filter material with hydrophobic and bactericidal properties used in insertion into tracheostomy tube, comprises producing base material, subjecting to surface modification, annealing and washing the annealed material.

BYCZKOWSKA P, KACZMAREK L, SAWICKI J, WARGA T, ZAWADZKI P, STEGLINSKI M, KRUPANEK K

Material used as antimicrobial agent and wound dressing in biomedicine and e.g. tissue engineering, comprises semi-interpenetrated network of poly(3-hydroxybutyrate-co-3-valerate) and crosslinked sodium alginate.

SERRANO AROCA A, SABATER I SERRA R

Degradable mulching film used in field of macromolecular materials, comprises plastic particles, carbon black, ion liquid, chain extender, antioxidant and ultraviolet absorbent.

ZHENG Y, ZHANG T, ZHANG H

Manufacture of fir fiber bionic traditional Chinese medicine positive bone splint comprises filling wire section in cold pressing mold along same direction, spraying nano-particle dispersion liquid, and cold pressing wire section.

LAO Y

Composite material useful for packaging fruit and vegetable, comprises nano- bacteria separating layer, core layer and ventilating layer, where the core layer is set between the nano- bacteria separating layer and ventilating layer and the nano- bacteria separating layer is set at outermost side.

LIU D, TANG J, CHEN L, LIU H, LIU J, LI X, WANG J

Lightweight macromolecule three-head eyebrow pencil comprises one end of pen body of eyebrow pencil is provided with eyebrow pencil core extending out of pen mouth, the pen body at outer side of eyebrow pencil core with long cover, other end of pen body with sponge head extending out.

HUANG J

Preparing environmentally friendly functional glove comprises e.g. providing raw materials, preparing graphene-polylactic acid master batch, preparing graphene-polylactic acid fiber by melt spinning, weaving covered yarn into glove blank, washing, and drying.

MA L, SHA X, SHA Y

Antistatic macromolecule square water emulsion bottle, comprises e.g. bottle cover includes outer cover whose one end is provided with outer tooth rib whose diameter is greater than that of the other end, and inner cover whose top other end is provided with top inner groove.

XU H, LUO D, SUN S, HUANG X, HUANG Y, HUANG J

Full biodegradable modified foaming plate used in body-building equipment comprises polybutylene adipate terephthalate, rigid polymer, nucleating agent, compatilizer, antioxidant, lubricant and chain extender.

ZHENG S, MAO S, ZHANG K, YANG J