Invention Grant
- Patent Title: Proppant coating for heavy metal recovery
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Application No.: US15740383Application Date: 2016-06-27
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Publication No.: US10752830B2Publication Date: 2020-08-25
- Inventor: Kaoru Aou , Juan Carlos Medina , H. Robert Goltz , Sachit Goyal , Arjun Raghuraman , Fabio Aguirre Vargas , Avery L. Watkins , David A. Reuschle , Ann F. Johnson , Yasmin N. Srivastava
- 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/US2016/039492 WO 20160627
- International Announcement: WO2017/003904 WO 20170105
- Main IPC: C09K8/80
- IPC: C09K8/80 ; B29C70/32 ; B29C70/52 ; B29C70/88 ; F16L9/12 ; C09D5/00 ; B29C70/02 ; B29C70/08 ; B29C70/38 ; C09K8/528 ; B29K101/10 ; B29K101/12 ; B29L23/00 ; C02F1/28 ; C02F101/00 ; C02F103/06 ; E21B43/267
Abstract:
A coated proppant includes a solid core proppant particle and a heavy metal recovery coating, including heavy metal recovery crystals embedded within a polymer resin matrix. A process for the manufacture of a coated proppant includes providing a solid core proppant particle, and forming on the solid core proppant particle, a heavy metal recovery coating including heavy metal recovery crystals embedded within a polymer resin matrix.
Public/Granted literature
- US20180194992A1 PROPPANT COATING FOR HEAVY METAL RECOVERY Public/Granted day:2018-07-12
Information query
