Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

China Petroleum & Chemical Corporation

Sinopec Exploration & Production Research Institute

Lihong Yang

Xi Chen

Dong Wang

Haibo Wang

Qi Zhang

Xin Huang

Le Zhang

Yanchao Zhang

Desheng Xiang

Sa Li

Jianye Tang

Gaowei Chen

Yafeng Wang

Xingjun Shu

Yajun Guo

Shengwei Yang

Jinlong Zheng

Shengyou Zhou

Jiayuan He

Shibo Hao

Guoxing Chai

Xueqi Cen

Kefeng Yang

Naphthenic imidazoline can be used in inhibiting formation of natural gas hydrate. A composition contains the naphthenic imidazoline and modified polysaccharide. The modified polysaccharide may be cationic amylose.

Application of naphthenic imidazoline in inhibiting formation of natural gas hydrates and composition containing same

A lock, a vehicle parking system, and a vehicle parking method are provided. The lock includes a main body, a lock switch, a lock controller, a lock communication circuit, and a battery. The battery is connected to the lock switch, the lock controller, and the lock communication circuit, and configured to supply electrical energy to the lock switch, the lock controller, and the lock communication circuit. The lock communication circuit is connected to the lock controller, and transmits a locking instruction or an unlocking instruction to the lock controller when receiving the locking instruction or the unlocking instruction from a second device located outside the lock. The lock controller is connected to the lock switch connected to the main body, and the lock controller controls, when receiving the locking instruction or the unlocking instruction, the main body to perform a locking operation or an unlocking operation through the lock switch.

Lock, vehicle parking system, and vehicle parking method

Growing community of inventors

Beijing, China

Lihong Yang