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US 9,174,871 B2Granted
Cement slurries having pyranose polymers
AssigneeEmpire Technology Development LLC
InventorsWilliam Brenden Carlson, Gregory D. Phelan
Life of this patent
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Abstract
A composition includes a cement component and an amidyl pyranose component. A method of making the composition includes mixing a cement component with an amidyl pyranose component.
Claims20
A composition comprising:
- a cement component;
- and
- an amidyl pyranose component comprising an amidyl pyranose polymer represented by Formula I or II:
- wherein each R1 is individually H, cyano, or C1-C8 alkyl.
1 more element
The composition of claim l, wherein the amidyl pyranose polymer further comprises a repeat unit that includes a cross-linking moiety.
A method comprising combining an amidyl pyranose component with a cement component to form a modified cement mixture, wherein the amidyl pyranose component comprises an amidyl pyranose polymer represented by Formula I or II:
- wherein each R1 is individually H, cyano, or C1-C8 alkyl.
Dependencies are inferred from the claim text.