POLYMÈRES RÉTICULÉS DÉRIVÉS DE MONOMÈRES PORTANT DES GROUPEMENTS ACRYLOYLE ET LACTAME ET DE COMONOMÈRES ACIDE SULFONIQUE/SUFONATE, COMPOSITIONS ASSOCIÉES ET APPLICATIONS ASSOCIÉES
BLAZEWICZ, Ryan Vincent,WANG, Janice Jianzhao,GONSKA, Brent R.
申请号:
EP16867188
公开号:
EP3377034A4
申请日:
2016.11.18
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
The invention provides polymers comprising repeating units derived from at least one monomer comprising at least one functionalized or unfunctionalized acryloyl moiety and at least one lactam moiety; at least one monomer comprising at least one sulfonic acid moiety or a salt thereof; and at least one crosslinker. The invention further provides various compositions comprising the polymers. The invention furthermore provides applications of these compositions in various industrial arts, particularly in oilfield operations such as drilling and cementing.