Fluorescent dispersed particle gel, fluorescent gel and fluorescent modified polyacrylamide composite and preparation method and use thereof

US10982137B1 · kind B1 · utility

Assignees

• CHINA UNIVERSITY OF PETROLEUM (EAST CHINA) · CN
• The Research Institute of Petroleum Exploration and Development (RIPED) of the Petro China Company Limited (Petro China) · CN
• CHINA UNIVERSITY OF GEOSCIENCES (BEIJING) · CN

Inventors

• Guang Zhao · Qingdao, CN
• Caili Dai · Qingdao, CN
• Xu Jin · Beijing, CN
• Ning Yang · Los Angeles, US
• Qing You · Beijing, CN
• Mingwei Zhao · Qingdao, CN

Key dates

• Filing date: Jun 12, 2020
• Grant date: Apr 20, 2021
• Expiry date: Jun 12, 2040

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2211/145
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present disclosure discloses a fluorescent dispersed particle gel, a fluorescent gel, a fluorescent modified polyacrylamide composite, and a preparation method and use thereof.