Yi Ren

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Polyester composition, preparation method therefor and application...
- Patent number 11,466,151
- Issue date Oct 11, 2022
- China Petroleum and Chemical Corporation
- Cui Zheng
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making nano-scale film
- Patent number 9,555,562
- Issue date Jan 31, 2017
- Tsinghua University
- Li-Na Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CLALS PROTEIN, ITS CODING GENE AND USE IN PREDICTING THE HERBICIDE...
- Publication number 20200340007
- Publication date Oct 29, 2020
- BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES
- Yong XU
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Polyester Composition, Preparation Method Therefor and Application...
- Publication number 20190270882
- Publication date Sep 5, 2019
- China Petroleum and Chemical Corporation
- Cui ZHENG
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Method for making nano-scale film
- Publication number 20080157435
- Publication date Jul 3, 2008
- Tsinghua University
- Li-Na Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL