国家/地区 中国（73） 世界知识产权组织（7） 美国（6） 加拿大（3） 欧洲专利局（EPO）（3） 日本（3） 澳大利亚（2） 台湾（2）
IPC部 C（77） D（35） B（11）
A（2）
IPC大类 C08（77）
IPC小类 C08G（77）
IPC C08G063/183（77）
发明人 CHEN C（9） HAN Y（8） GAO C（7）
SHEN Y（6） WANG X（5） FAN Y（4）
HU C（4） TANG Y（4） XU W（4）
YANG X（4） FENG A（3） HU S（3）
LIU D（3） SUN Y（3） TAO R（3）
公开年 2018（16） 2017（15） 2020（12） 2021（10） 2016（8） 2022（8） 2014（3） 2015（2） 2019（2）
申请年 2017（22）  2021（12）  2020（10）  2015（7）  2018（7）  2022（6）  2016（5）  2019（5）  2013（2） 
专利权人 HANGZHOU GAO.（7） JINAN SHENGQ.（4） SHANDONG FUK.（3） UNIV DONGHUA（3）
ZHEJIANG HEN.（3） ZHEJIANG INS.（3） HANGZHOU NIU.（2） NINGBO INST .（2）
UNIV FUJIAN .（2） UNIV FUZHOU（2） YIZHENG SHEN.（2） ZHEJIANG HEN.（2）

Preparing in-situ polymerized polyester composite material with powder added online comprises e.g. mixing and beating dihydric alcohol, dibasic acid and auxiliary materials, then ultrasonically filtering, mixing and dispersing uniformly powder and product, and carrying out polycondensation reaction.

ZHU Y, SHAO X, LIANG Y, SONG C, ZHOU L, JIANG Y

Graphene/polyethylene naphthalate (PEN)/polyethylene terephthalate (PET) composite barrier film for e.g. food packaging, has three-layer structure comprising layer made of PET, and layer made of graphene/PEN/PET composite material.

WU Z, CHEN X, LIN Y, WU D, CHEN D

Preparing degradable polybutylene adipate terephthalate useful in preparing film products, comprises esterifying terephthalic acid, butanediol, catalyst and stabilizer with zinc oxide-graphene and esterifying adipic acid, butanediol, catalyst, and stabilizer and esterifying obtained prepolymers.

LIU W, RAO J

Dispersing method of graphene in polyethylene terephthalate polyester for use as conductive additive, involves oxidizing graphene to obtain graphene oxide solution, adding diamine in graphene oxide solution, adding polyester monomer, heating, vacuumizing, reacting, pressurizing and discharging.

LIN J, LIAO W, YANG B, HUANG J, YANG C

Preparing graphene/spiral carbon nanotube/graphene composite filler useful in polyethylene terephthalate resin, comprises e.g. placing graphite loaded with nano-catalyst precursor in quartz boat, introducing inert gas, and reducing gas and carbon source to grow spiral carbon tube.

MA Y, LI Z, MEI Y

Preparation of nanometre titanium catalyst useful in preparing polyester comprises mixing nano-titanium catalyst precursor and melamine-grafted graphene oxide uniformly, carrying out hydrothermal reaction, modifying nanotitanium-based catalyst with phosphate.

YI F, SHI J, XU J, WEI T

Bio-resin composite for bio-foam material comprises a polymer matrix, a toughener, dispersed in the polymer matrix, and an antistatic agent, present at an interface between the polymer matrix and the toughener and/or present in the toughener.

LIOU S, LIU Y, CHENG S, CHANG S, LIAO S

Esterification of purified terephthalic acid and 1,4-butanediol useful for producing polybutylene adipate terephthalate, comprises adding terephthalic acid, 1,4-butanediol and polymerization degree catalyst into a reaction kettle, introducing nitrogen, and reacting.

LIU G, LIU S, XU W, GUO T, HAN Y, ZHOU B, ZHENG L, LIU Y, HAO D, WANG X, CAO F, WANG C, WANG M, LI Z, LI J, ZHAO N, SHI C, SHI R

Multifunctional graphene polyester comprises hydroxylated graphene, catalyst, stabilizer, antioxidant, lubricant, dihydric alcohol and diacid.

ZHU Y, ZHANG T, SUN D

Preparation of heterogeneous titanium catalyst used g. for synthesizing polybutylene adipate terephthalate, by reacting graphene oxide and amino acid into solvent, introducing acidic gas containing sulfur and/or nitrogen and adding titanate.

LI Y, WANG L, ZHANG H, GAO M, WANG X, CHEN J, HU J, FANG W