国家/地区 世界知识产权组织（4）
IPC部 B（4）
IPC大类 B32（4） C08（4） C09（2）
IPC小类 B32B（4）
IPC C08K003/04（4）
发明人
公开年 2023（3）
申请年 2022（4）
专利权人

Water distillation apparatus used to desalinate contaminated water, comprises transparent housing, photothermal substrate, condensing surface, water feeder, and condensate collector.

WU X, XU H

Polyimide film used in multilayer film and flexible metal clad laminate, is obtained by imidizing polyamic acid solution containing dianhydride component including e.g. biphenyltetracarboxylic dianhydride, and diamine component including e.g. m-tolidine, and comprises graphene nanoplatelets.

JEON J, YEO M, BACK S, LEE K, CHUN J, BAEK S, LEE K N

Packaged elastomer composite used for e.g. conveyor belt, comprises sealed package containing composite having preset partial pressure of oxygen and containing elastomer and filler, and wall including oxygen barrier layer surrounding composite, and has preset oxygen transmission rate.

DHAVALE P A, DOSHI D A

Coating system used for protecting metallic or plastic substrate, comprises layer made of material chosen from pyrolytic graphite, pyrolytic boron nitride, and compressed expanded graphite, and another layer made of composite comprising polymeric matrix and two-dimensional flakes.

BELLANI S, GABATEL L, DEL RIO CASTILLO E A, THORAT S B, MOLINA GARCIA M A, NAJAFI L, BONACCORSO F