Invention Grant
- Patent Title: Sintered spherical pellets
- Patent Title (中): 烧结球状颗粒
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Application No.: US12692779Application Date: 2010-01-25
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Publication No.: US07825053B2Publication Date: 2010-11-02
- 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 ; E21B43/267 ; C09K8/80
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
- US20100126728A1 SINTERED SPHERICAL PELLETS Public/Granted day:2010-05-27
Information query
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