Conner Mark D.,Thompson-Colón James A.,Jones Philip R.,Smith Natalee Jo-Ann,Hassett Paul S.
申请号：
US201715789219
公开号：
US2018112124(A1)
申请日:
2017.10.20
申请国别(地区):
美国
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.
