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US 12,624,272 B2Granted
Pourable wetting agents and methods associated therewith
AssigneeSaudi Arabian Oil Company
InventorsQusai A. Darugar, Ashok Santra, Nicolas Osorio
Life of this patent
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Abstract
Pourable wetting agent compositions include a first condensation reaction product having a structure represented by the formula R″—NH—CH2—(CH2NR″CH2)a—CH2—C3H4N2—R′; wherein a is 0 or a positive integer; R′ is a C6-C30 hydrocarbyl group; and R″ is-CO—R′ or —CO-A-COOH, provided that at least one occurrence of R″ is-CO-A-COOH; wherein A is a divalent hydrocarbyl group.
Claims8
A composition comprising:
- a first condensation reaction product having a structure represented by
- wherein:
- a is 0 or a positive integer;
- R′ is a C6-C30 hydrocarbyl group;
- and
- R″ is-CO—R′ or —CO-A-COOH, provided that at least one occurrence of R″ is —CO-A-COOH;
- wherein A is a divalent hydrocarbyl group;
- a second condensation reaction product having a structure represented by
- wherein:
- b is a positive integer;
- R′ is a C6-C30 hydrocarbyl group;
- and
- R″ is-CO—R′ or —CO-A-COOH, provided that at least one occurrence of R″ is-CO-A-COOH;
- and
- wherein the first condensation product and the second condensation product have a ratio from about 100:0 to about 31:69.
12 more elements
Dependencies are inferred from the claim text.