Invention Grant
- Patent Title: Nanocellulose foam stabilizing additive
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Application No.: US16062584Application Date: 2016-02-08
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Publication No.: US10766813B2Publication Date: 2020-09-08
- Inventor: William Cecil Pearl, Jr. , Samuel J. Lewis , Jeffery Dwane Karcher
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: C. Tumey Law Group PLLC
- Agent Thomas Rooney
- International Application: PCT/US2016/016994 WO 20160208
- International Announcement: WO2017/138913 WO 20170817
- Main IPC: C04B20/00
- IPC: C04B20/00 ; C04B28/04 ; C04B28/06 ; C04B28/08 ; C09K8/473 ; C09K8/467 ; C04B18/24 ; C04B18/26 ; C04B38/10 ; C04B103/48 ; C04B103/40
Abstract:
A variety of systems, methods and compositions are disclosed, including, in one method, providing a foamed cement composition comprising a hydraulic cement, water, a foaming surfactant, a gas, and a nanocellulose foam stabilizing additive; placing the foamed cement composition in a selected location; and allowing the foamed cement composition to set.
Public/Granted literature
- US20180362403A1 NANOCELLULOSE FOAM STABILIZING ADDITIVE Public/Granted day:2018-12-20
Information query
