Pingyu ZHANG

Follow

Person

Kaifeng, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Lubricant and method of preparing the same
- Patent number 11,136,527
- Issue date Oct 5, 2021
- HENAN UNIVERSITY
- Yujuan Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICANT AND METHOD OF PREPARING THE SAME
- Publication number 20200080019
- Publication date Mar 12, 2020
- Henan University
- Yujuan ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD OF PREPARING NANOSHEET TUNGSTEN DISULFIDE
- Publication number 20190194030
- Publication date Jun 27, 2019
- Henan University
- Shengmao ZHANG
- B82 - NANO-TECHNOLOGY