CROSSLINKING AGENTS FOR PRODUCING GELS AND POLYMER BEADS FOR OILFIELD APPLICATIONS
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United States of America Patent
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Issued Date -
Oct 4, 2012
app pub date -
Sep 30, 2010
filing date -
Sep 30, 2009
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Abstract
Embodiments disclosed herein relate to gels for use in downhole applications containing the reaction product of at least one polymer, or polymer precursor, and at least one oxazoline crosslinking agent, wherein the at least one polymer, or polymer precursor, and the oxazoline crosslinking agent are normally combined in a solution, and methods including the use thereof. Also disclosed is a method to activate the gel formation under acidic conditions thus improving gel control; oxazoline, aziridine and carbodiimide crosslinking agents
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