Invention Grant
- Patent Title: Proppant coating having preformed isocyanurate
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Application No.: US15561673Application Date: 2016-03-22
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Publication No.: US10703964B2Publication Date: 2020-07-07
- Inventor: Sachit Goyal , Kaoru Aou , Juan Carlos Medina , Arjun Raghuraman , Armin Hassanzadeh
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- International Application: PCT/US2016/023603 WO 20160322
- International Announcement: WO2016/160425 WO 20161006
- Main IPC: C09K8/80
- IPC: C09K8/80 ; E21B43/267

Abstract:
A coated proppant includes a solid core proppant particle, a first resin coating, and a second coating on the first resin coating. The second coating includes the reaction product of one or more curatives and one or more preformed aliphatic or cycloaliphatic based isocyanurate tri-isocyanates, derived from aliphatic diisocyanates, cycloaliphatic diisocyanates, or a combination of aliphatic and cycloaliphatic diisocyanates.
Public/Granted literature
- US20180072941A1 Proppant Coating Having Preformed Isocyanurate Public/Granted day:2018-03-15
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