Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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309/00
Sulfonic acids; Halides, esters, or anhydrides thereof
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C07C309/02
having sulfo groups bound to acyclic carbon atoms
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C07C309/20
of an acyclic unsaturated carbon skeleton
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C07C309/22
containing carboxyl groups bound to the carbon skeleton
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C07C309/22

Polyanionic surfactants and methods of making and using thereof
12577451 · 2026-03-17 · ·

The present disclosure is directed to polyanionic surfactants, surfactant mixtures, compositions derived thereof, and uses thereof in hydrocarbon recovery. Methods of making polyanionic surfactants are also described.

Polyanionic surfactants and methods of making and using thereof
12577451 · 2026-03-17 · ·

The present disclosure is directed to polyanionic surfactants, surfactant mixtures, compositions derived thereof, and uses thereof in hydrocarbon recovery. Methods of making polyanionic surfactants are also described.