国家/地区 中国（60） 世界知识产权组织（5）
IPC部 C（61） D（20） B（5）
IPC大类 C08（61）
IPC小类 C08G（61）
IPC C08G063/78（61）
发明人 XIANG H（4） YU S（4） ZHOU J（4）
ZHU M（4） CHEN C（3） DI G（3）
FENG A（3） LI C（3） QI B（3）
WANG B（3） WANG X（3） WANG Z（3）
XU X（3） ZHOU Z（3） CHEN R（2）
公开年 2020（11） 2021（10） 2022（9） 2018（8） 2017（5） 2016（4） 2023（4） 2014（3） 2015（3） 2019（2）
申请年 2020（15）  2021（9）  2022（9）  2015（6）  2017（6）  2016（4）  2018（4）  2014（3）  2019（3） 
专利权人 UNIV DONGHUA（4） UNIV GUILIN .（4） SHANDONG FUK.（3） CHANGZHOU HE.（2）
HANGZHOU GAO.（2） HUAIBEI LIHE.（2） JINAN SHENGQ.（2） SHAOGUAN HEZ.（2）
UNION FOSHAN.（2） UNIV ANHUI S.（2） ZHEJIANG HEN.（2） ZHEJIANG INS.（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

Producing polymer used for producing e.g. biodegradable filament, by providing feedstock comprising food waste, hydrolyzing, fermenting feedstock with microbe, isolating lactic acid, converting to poly(lactic) acid, cross-linking additive to poly(lactic) acid and forming polymer.

GHOTRA A, ARSHAD Z, CHEUNG S

Polycaprolactone doped with caprolactam, used for preparation of plastic bags and lunch boxes, is obtained by copolymerization of specific amounts of caprolactam and caprolactone, where Polycaprolactone has preset polymerization temperature, number average molecular weight and crystallinity.

WANG J, LIU J, HE W

Preparing environment-friendly dipped cord fabric useful for e.g. tires, comprises e.g. dissolving modified resin in tetrahydrofuran, adding reinforcing filler to ultrasonically process, distilling to obtain pre-processed resin, adding pre-processed resin and nylon 66, and weaving composite yarn.

WU J, ZHOU L, ZHAO H, LI T, QI B, CHEN R, XU J

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

Flame-retardant release film comprises polyester base film and silicone release coating, where polyester-based base film is obtained by modifying polyester drawing film with titanate coupling agent modified polyester.

HU G, LIN M, FENG L

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 polylactic acid and graphene oxide composite involves using L-lactic acid and graphene oxide nanosheets to prepare polylactic acid composites by melt polycondensation, reducing graphene oxide to graphene, transforming defective crystals into stable crystals, and forming composites.

HU Z, WEI A

Preparing graphene oxide/phenol red polyarylate composite material, involves sequentially adding phenol red and benzyl triethyl ammonium chloride into sodium hydroxide solution, mixing and taking out to obtain mixed solution.

HU J, WANG B, WU Z, ZHANG Z, LI C, LIU Y, WANG Z