A fluid loss agent comprising polymers or copolymers of amido-sulfonic acid containing monomers or salts thereof
A fluid loss agent comprising homopolymers or copolymers from amido-sulfonic acid or salt containing monomers obtainable in the presence of high energy mechanical mixing utilizing a final stage polymerisation temperature of from about 93 DEG C (200 DEG F) to below the degradation temperature of the...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A fluid loss agent comprising homopolymers or copolymers from amido-sulfonic acid or salt containing monomers obtainable in the presence of high energy mechanical mixing utilizing a final stage polymerisation temperature of from about 93 DEG C (200 DEG F) to below the degradation temperature of the monomer. |
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