Invention Grant
- Patent Title: Sintered spherical pellets
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Application No.: US12123189Application Date: 2008-05-19
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Publication No.: US07678723B2Publication Date: 2010-03-16
- Inventor: Robert Duenckel , Mark Edmunds , Steve Canova , Benjamin Eldred , Brett Allen Wilson
- Applicant: Robert Duenckel , Mark Edmunds , Steve Canova , Benjamin Eldred , Brett Allen Wilson
- Applicant Address: US TX Houston
- Assignee: Carbo Ceramics, Inc.
- Current Assignee: Carbo Ceramics, Inc.
- Current Assignee Address: US TX Houston
- Agency: Haynes and Boone, LLP
- Main IPC: C04B35/18
- IPC: C04B35/18 ; C04B35/10

Abstract:
Sintered, spherical composite pellets or particles comprising alumina fines, at least one of clay and bauxite and optionally a sintering aid, are described, along with a process for their manufacture. The use of such pellets in hydraulic fracturing of subterranean formations and in grinding is also described.
Public/Granted literature
- US20080220996A1 SINTERED SPHERICAL PELLETS Public/Granted day:2008-09-11
Information query
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