国家/地区 中国（49） 美国（7） 世界知识产权组织（6） 日本（4） 韩国（4） 台湾（4） 欧洲专利局（EPO）（3）
IPC部 C（52）
IPC大类 C08（52）
IPC小类 C08G（52）
IPC C08L067/04（52）
发明人 YE L（17） DAI S（3） WU Z（3）
FENG A（2） HE Y（2） JIN R（2）
KIM Y S（2） WANG B（2） XU L（2）
ZHANG S（2） ZHENG Y（2）
公开年 2016（19） 2021（15） 2020（5） 2022（4） 2023（4） 2018（2）
申请年 2016（19）  2021（14）  2020（9）  2022（5）  2017（2） 
专利权人 ANHUI GEOMAR.（17） WUXI DELIKET.（3） SHANDONG FUK.（2） TICONA LLC（2）
UNIV ZHEJIAN.（2）

Polylactic acid composite material with shape memory performance used in tissue engineering and medical and health applications such as artificial muscles, artificial joints and surgical sutures, comprises polylactic acid, polycaprolactone, modified graphene oxide and compatibilizer.

LI H, WANG Y, LONG Y, XING Q

Preparing graphene composite antistatic biodegradable polylactic acid plastic, comprises e.g. preparing polycaprolactone grafted hyperbranched polyethylene and graphene dispersion, adding graphene dispersion into polylactic acid particles dissolved in organic solvent, casting, removing the solvent.

XU L, YE H, TAO Y, ZHANG W, XU K

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

O-cresol novolac epoxy resin useful for integrated circuit packaging, comprises modified particles graphene complex polylactic acid foam particles, epoxy chloropropane, modifier, decolorizing reducing agent, phase transfer catalyst, basic catalyst and modified particles.

HUANG S, WANG W, ZHANG S, ZHANG C

Preparing high temperature resistant polyimide useful for manufacturing flexible display substrate, comprises e.g. carrying out suction filtration and vacuum defoaming of polyamic acid resin solution, casting on casting plate, solidifying into adhesive film.

QIAN X, LIAO B, ZHANG B

Preparing new organic polymer technique involves grafting modified polylactic acid, anti-bacterial agent and graphene, useful for preparing organic polymer film.

DU S, QU S, QI X, CHEN X

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

Preparing modified polylactic acid material for preparing polylactic acid composite material, comprises e.g. mixing modified nanocellulose and lactic acid in water, heating, removing separated moisture from reaction system, pulverizing, subjecting to solid phase condensation polymerization.

YANG C, XU J, HE Y, HAO S, TIAN J

Bio-based nano-synergistic flame retardant used in polymer composite material e.g. epoxy resin composite material, comprises two-dimensional material, transition metal organic framework intercalated in material, and phytic acid wrapped outside organic framework.

GONG K, ZHOU K, YIN L