Mark D. Conner,James A. Thompson-Colón,Philip R. Jones,Natalee Jo-Ann Smith,Paul S. Hassett
申请号：
US15789219
公开号：
US20180112124A1
申请日:
2017.10.20
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present invention provides for the use of polyurethane dispersions to adhere functional chemicals on to proppants. The present invention offers a way of assuring that the chemical is released in the formation and is released slowly over time.
