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Number of patents: 1
Last date: November 28, 2006

Number	Title	Issue Date
7140440	Fluid loss additives for cement slurries Methods for cementing in a subterranean zone, which use a cement composition that includes zeolite, cementitious material, proportioned fluid loss control additives and a mixing fluid. Cement compositions containing proportioned fluid loss control additives, and met...	11/28/2006